# HG changeset patch
# User Jaroslav Tulach <jaroslav.tulach@apidesign.org>
# Date 1348477658 -7200
# Node ID b9318fe303cd4578519e763f7649651003d41051
# Parent  d8807b6a636afeecd9504af21a636a7771a421ea
Getting ready for multiple projects inside one Hg repository

diff -r d8807b6a636a -r b9318fe303cd nb-configuration.xml
--- a/nb-configuration.xml	Mon Sep 24 09:35:00 2012 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,18 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project-shared-configuration>
-    <!--
-This file contains additional configuration written by modules in the NetBeans IDE.
-The configuration is intended to be shared among all the users of project and
-therefore it is assumed to be part of version control checkout.
-Without this configuration present, some functionality in the IDE may be limited or fail altogether.
--->
-    <properties xmlns="http://www.netbeans.org/ns/maven-properties-data/1">
-        <!--
-Properties that influence various parts of the IDE, especially code formatting and the like. 
-You can copy and paste the single properties, into the pom.xml file and the IDE will pick them up.
-That way multiple projects can share the same settings (useful for formatting rules for example).
-Any value defined here will override the pom.xml file value but is only applicable to the current project.
--->
-        <netbeans.compile.on.save>all</netbeans.compile.on.save>
-    </properties>
-</project-shared-configuration>
diff -r d8807b6a636a -r b9318fe303cd pom.xml
--- a/pom.xml	Mon Sep 24 09:35:00 2012 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,86 +0,0 @@
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
-  <modelVersion>4.0.0</modelVersion>
-
-  <groupId>org.apidesign</groupId>
-  <artifactId>java4browser</artifactId>
-  <version>0.1-SNAPSHOT</version>
-  <packaging>jar</packaging>
-
-  <name>java4browser</name>
-  <url>http://java4browser.apidesign.org</url>
-
-  <properties>
-    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-    <author.name>Jaroslav Tulach</author.name>
-    <author.email>jaroslav.tulach@apidesign.org</author.email>
-  </properties>
-  
-  <repositories>
-      <repository>
-          <id>netbeans</id>
-          <name>NetBeans</name>
-          <url>http://bits.netbeans.org/maven2/</url>
-      </repository>
-  </repositories>
-  <pluginRepositories>
-    <pluginRepository>
-        <id>mc-release</id>
-        <name>Local Maven repository of releases</name>
-        <url>http://mc-repo.googlecode.com/svn/maven2/releases</url>
-        <snapshots>
-            <enabled>false</enabled>
-        </snapshots>
-        <releases>
-            <enabled>true</enabled>
-        </releases>
-    </pluginRepository>
-  </pluginRepositories>
-  <scm>
-      <connection>scm:hg:http://source.apidesign.org/hg/quoridor</connection>
-      <url>http://source.apidesign.org/hg/quoridor</url>
-  </scm>
-  <licenses>
-    <license>
-        <name>GPL-2.0</name>
-        <url>http://opensource.org/licenses/GPL-2.0</url>
-        <distribution>repo</distribution>
-    </license>
-  </licenses>
-  <organization>
-      <name>API Design</name>
-      <url>http://apidesign.org</url>
-  </organization>
-    <build>
-        <plugins>
-            <plugin>
-                <groupId>com.mycila.maven-license-plugin</groupId>
-                <artifactId>maven-license-plugin</artifactId>
-                <version>1.9.0</version>
-                <configuration>
-                    <header>src/header.txt</header>
-                </configuration>
-            </plugin>
-        </plugins>
-    </build>
-  <dependencies>
-    <dependency>
-      <groupId>org.testng</groupId>
-      <artifactId>testng</artifactId>
-      <version>6.7</version>
-      <scope>test</scope>
-      <exclusions>
-        <exclusion>
-          <artifactId>junit</artifactId>
-          <groupId>junit</groupId>
-        </exclusion>
-      </exclusions>
-    </dependency>
-    <dependency>
-      <groupId>org.netbeans.api</groupId>
-      <artifactId>org-netbeans-modules-classfile</artifactId>
-      <version>RELEASE72</version>
-      <type>jar</type>
-    </dependency>
-  </dependencies>
-</project>
diff -r d8807b6a636a -r b9318fe303cd src/header.txt
--- a/src/header.txt	Mon Sep 24 09:35:00 2012 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,15 +0,0 @@
-Java 4 Browser Bytecode Translator
-Copyright (C) 2012-${year} Jaroslav Tulach <jaroslav.tulach@apidesign.org>
-
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, version 2 of the License.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program. Look for COPYING file in the top folder.
-If not, see http://opensource.org/licenses/GPL-2.0.
diff -r d8807b6a636a -r b9318fe303cd src/main/java/org/apidesign/java4browser/ByteCodeToJavaScript.java
--- a/src/main/java/org/apidesign/java4browser/ByteCodeToJavaScript.java	Mon Sep 24 09:35:00 2012 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,793 +0,0 @@
-/*
-Java 4 Browser Bytecode Translator
-Copyright (C) 2012-2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
-
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, version 2 of the License.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program. Look for COPYING file in the top folder.
-If not, see http://opensource.org/licenses/GPL-2.0.
-*/
-package org.apidesign.java4browser;
-
-import java.io.IOException;
-import java.io.InputStream;
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.List;
-import static org.netbeans.modules.classfile.ByteCodes.*;
-import org.netbeans.modules.classfile.CPClassInfo;
-import org.netbeans.modules.classfile.CPEntry;
-import org.netbeans.modules.classfile.CPFieldInfo;
-import org.netbeans.modules.classfile.CPMethodInfo;
-import org.netbeans.modules.classfile.CPStringInfo;
-import org.netbeans.modules.classfile.ClassFile;
-import org.netbeans.modules.classfile.ClassName;
-import org.netbeans.modules.classfile.Code;
-import org.netbeans.modules.classfile.Method;
-import org.netbeans.modules.classfile.Parameter;
-import org.netbeans.modules.classfile.Variable;
-
-/** Translator of the code inside class files to JavaScript.
- *
- * @author Jaroslav Tulach <jtulach@netbeans.org>
- */
-public final class ByteCodeToJavaScript {
-    private final ClassFile jc;
-    private final Appendable out;
-    private final Collection<? super String> references;
-
-    private ByteCodeToJavaScript(
-        ClassFile jc, Appendable out, Collection<? super String> references
-    ) {
-        this.jc = jc;
-        this.out = out;
-        this.references = references;
-    }
-
-    /**
-     * Converts a given class file to a JavaScript version.
-     *
-     * @param classFile input stream with code of the .class file
-     * @param out a {@link StringBuilder} or similar to generate the output to
-     * @param references a write only collection where the system adds list of
-     *   other classes that were referenced and should be loaded in order the
-     *   generated JavaScript code works properly. The names are in internal 
-     *   JVM form so String is <code>java/lang/String</code>. Can be <code>null</code>
-     *   if one is not interested in knowing references
-     * @throws IOException if something goes wrong during read or write or translating
-     */
-    
-    public static void compile(
-        InputStream classFile, Appendable out,
-        Collection<? super String> references
-    ) throws IOException {
-        ClassFile jc = new ClassFile(classFile, true);
-        ByteCodeToJavaScript compiler = new ByteCodeToJavaScript(
-            jc, out, references
-        );
-        List<String> toInitilize = new ArrayList<String>();
-        for (Method m : jc.getMethods()) {
-            if (m.isStatic()) {
-                compiler.generateStaticMethod(m, toInitilize);
-            } else {
-                compiler.generateInstanceMethod(m);
-            }
-        }
-        for (Variable v : jc.getVariables()) {
-            if (v.isStatic()) {
-                compiler.generateStaticField(v);
-            }
-        }
-        
-        final String className = jc.getName().getInternalName().replace('/', '_');
-        out.append("\nfunction ").append(className);
-        out.append("() {");
-        for (Method m : jc.getMethods()) {
-            if (!m.isStatic()) {
-                compiler.generateMethodReference(m);
-            }
-        }
-        for (Variable v : jc.getVariables()) {
-            if (!v.isStatic()) {
-                out.append("\n  this." + v.getName() + " = 0;");
-            }
-        }
-        out.append("\n  this.$instOf_").append(className).append(" = true;");
-        out.append("\n}");
-        ClassName sc = jc.getSuperClass();
-        if (sc != null) {
-            out.append("\n").append(className)
-               .append(".prototype = new ").append(sc.getInternalName().replace('/', '_'));
-        }
-        for (String init : toInitilize) {
-            out.append("\n").append(init).append("();");
-        }
-    }
-    private void generateStaticMethod(Method m, List<String> toInitilize) throws IOException {
-        final String mn = findMethodName(m);
-        out.append("\nfunction ").append(
-            jc.getName().getInternalName().replace('/', '_')
-        ).append('_').append(mn);
-        if (mn.equals("classV")) {
-            toInitilize.add(jc.getName().getInternalName().replace('/', '_') + '_' + mn);
-        }
-        out.append('(');
-        String space = "";
-        List<Parameter> args = m.getParameters();
-        for (int index = 0, i = 0; i < args.size(); i++) {
-            out.append(space);
-            out.append("arg").append(String.valueOf(index));
-            space = ",";
-            final String desc = args.get(i).getDescriptor();
-            if ("D".equals(desc) || "J".equals(desc)) {
-                index += 2;
-            } else {
-                index++;
-            }
-        }
-        out.append(") {").append("\n");
-        final Code code = m.getCode();
-        if (code != null) {
-            int len = code.getMaxLocals();
-            for (int index = args.size(), i = args.size(); i < len; i++) {
-                out.append("  var ");
-                out.append("arg").append(String.valueOf(i)).append(";\n");
-            }
-            out.append("  var stack = new Array();\n");
-            produceCode(code.getByteCodes());
-        } else {
-            out.append("  /* no code found for ").append(m.getTypeSignature()).append(" */\n");
-        }
-        out.append("}");
-    }
-    
-    private void generateMethodReference(Method m) throws IOException {
-        final String name = findMethodName(m);
-        out.append("\n  this.").append(name).append(" = ")
-           .append(jc.getName().getInternalName().replace('/', '_'))
-           .append('_').append(name).append(";");
-    }
-    
-    private void generateInstanceMethod(Method m) throws IOException {
-        out.append("\nfunction ").append(
-            jc.getName().getInternalName().replace('/', '_')
-        ).append('_').append(findMethodName(m));
-        out.append("(arg0");
-        String space = ",";
-        List<Parameter> args = m.getParameters();
-        for (int index = 1, i = 0; i < args.size(); i++) {
-            out.append(space);
-            out.append("arg").append(String.valueOf(index));
-            final String desc = args.get(i).getDescriptor();
-            if ("D".equals(desc) || "J".equals(desc)) {
-                index += 2;
-            } else {
-                index++;
-            }
-        }
-        out.append(") {").append("\n");
-        final Code code = m.getCode();
-        if (code != null) {
-            int len = code.getMaxLocals();
-            for (int index = args.size(), i = args.size(); i < len; i++) {
-                out.append("  var ");
-                out.append("arg").append(String.valueOf(i + 1)).append(";\n");
-            }
-            out.append(";\n  var stack = new Array(");
-            out.append(Integer.toString(code.getMaxStack()));
-            out.append(");\n");
-            produceCode(code.getByteCodes());
-        } else {
-            out.append("  /* no code found for ").append(m.getTypeSignature()).append(" */\n");
-        }
-        out.append("}");
-    }
-
-    private void produceCode(byte[] byteCodes) throws IOException {
-        out.append("\n  var gt = 0;\n  for(;;) switch(gt) {\n");
-        for (int i = 0; i < byteCodes.length; i++) {
-            int prev = i;
-            out.append("    case " + i).append(": ");
-            final int c = (byteCodes[i] + 256) % 256;
-            switch (c) {
-                case bc_aload_0:
-                case bc_iload_0:
-                case bc_lload_0:
-                case bc_fload_0:
-                case bc_dload_0:
-                    out.append("stack.push(arg0);");
-                    break;
-                case bc_aload_1:
-                case bc_iload_1:
-                case bc_lload_1:
-                case bc_fload_1:
-                case bc_dload_1:
-                    out.append("stack.push(arg1);");
-                    break;
-                case bc_aload_2:
-                case bc_iload_2:
-                case bc_lload_2:
-                case bc_fload_2:
-                case bc_dload_2:
-                    out.append("stack.push(arg2);");
-                    break;
-                case bc_aload_3:
-                case bc_iload_3:
-                case bc_lload_3:
-                case bc_fload_3:
-                case bc_dload_3:
-                    out.append("stack.push(arg3);");
-                    break;
-                case bc_iload:
-                case bc_lload:
-                case bc_fload:
-                case bc_dload:
-                case bc_aload: {
-                    final int indx = (byteCodes[++i] + 256) % 256;
-                    out.append("stack.push(arg").append(indx + ");");
-                    break;
-                }
-                case bc_astore_0:
-                case bc_istore_0:
-                case bc_lstore_0:
-                case bc_fstore_0:
-                case bc_dstore_0:
-                    out.append("arg0 = stack.pop();");
-                    break;
-                case bc_astore_1:
-                case bc_istore_1:
-                case bc_lstore_1:
-                case bc_fstore_1:
-                case bc_dstore_1:
-                    out.append("arg1 = stack.pop();");
-                    break;
-                case bc_astore_2:
-                case bc_istore_2:
-                case bc_lstore_2:
-                case bc_fstore_2:
-                case bc_dstore_2:
-                    out.append("arg2 = stack.pop();");
-                    break;
-                case bc_astore_3:
-                case bc_istore_3:
-                case bc_lstore_3:
-                case bc_fstore_3:
-                case bc_dstore_3:
-                    out.append("arg3 = stack.pop();");
-                    break;
-                case bc_iadd:
-                case bc_ladd:
-                case bc_fadd:
-                case bc_dadd:
-                    out.append("stack.push(stack.pop() + stack.pop());");
-                    break;
-                case bc_isub:
-                case bc_lsub:
-                case bc_fsub:
-                case bc_dsub:
-                    out.append("{ var tmp = stack.pop(); stack.push(stack.pop() - tmp); }");
-                    break;
-                case bc_imul:
-                case bc_lmul:
-                case bc_fmul:
-                case bc_dmul:
-                    out.append("stack.push(stack.pop() * stack.pop());");
-                    break;
-                case bc_idiv:
-                case bc_ldiv:
-                    out.append("{ var tmp = stack.pop(); stack.push(Math.floor(stack.pop() / tmp)); }");
-                    break;
-                case bc_fdiv:
-                case bc_ddiv:
-                    out.append("{ var tmp = stack.pop(); stack.push(stack.pop() / tmp); }");
-                    break;
-                case bc_iand:
-                case bc_land:
-                    out.append("stack.push(stack.pop() & stack.pop());");
-                    break;
-                case bc_ior:
-                case bc_lor:
-                    out.append("stack.push(stack.pop() | stack.pop());");
-                    break;
-                case bc_ixor:
-                case bc_lxor:
-                    out.append("stack.push(stack.pop() ^ stack.pop());");
-                    break;
-                case bc_iinc: {
-                    final int varIndx = (byteCodes[++i] + 256) % 256;
-                    final int incrBy = (byteCodes[++i] + 256) % 256;
-                    if (incrBy == 1) {
-                        out.append("arg" + varIndx).append("++;");
-                    } else {
-                        out.append("arg" + varIndx).append(" += " + incrBy).append(";");
-                    }
-                    break;
-                }
-                case bc_return:
-                    out.append("return;");
-                    break;
-                case bc_ireturn:
-                case bc_lreturn:
-                case bc_freturn:
-                case bc_dreturn:
-                case bc_areturn:
-                    out.append("return stack.pop();");
-                    break;
-                case bc_i2l:
-                case bc_i2f:
-                case bc_i2d:
-                case bc_l2i:
-                    // max int check?
-                case bc_l2f:
-                case bc_l2d:
-                case bc_f2d:
-                case bc_d2f:
-                    out.append("/* number conversion */");
-                    break;
-                case bc_f2i:
-                case bc_f2l:
-                case bc_d2i:
-                case bc_d2l:
-                    out.append("stack.push(Math.floor(stack.pop()));");
-                    break;
-                case bc_i2b:
-                case bc_i2c:
-                case bc_i2s:
-                    out.append("/* number conversion */");
-                    break;
-                case bc_iconst_0:
-                case bc_dconst_0:
-                case bc_lconst_0:
-                case bc_fconst_0:
-                    out.append("stack.push(0);");
-                    break;
-                case bc_iconst_1:
-                case bc_lconst_1:
-                case bc_fconst_1:
-                case bc_dconst_1:
-                    out.append("stack.push(1);");
-                    break;
-                case bc_iconst_2:
-                case bc_fconst_2:
-                    out.append("stack.push(2);");
-                    break;
-                case bc_iconst_3:
-                    out.append("stack.push(3);");
-                    break;
-                case bc_iconst_4:
-                    out.append("stack.push(4);");
-                    break;
-                case bc_iconst_5:
-                    out.append("stack.push(5);");
-                    break;
-                case bc_ldc: {
-                    int indx = byteCodes[++i];
-                    CPEntry entry = jc.getConstantPool().get(indx);
-                    String v = encodeConstant(entry);
-                    out.append("stack.push(").append(v).append(");");
-                    break;
-                }
-                case bc_ldc_w:
-                case bc_ldc2_w: {
-                    int indx = readIntArg(byteCodes, i);
-                    CPEntry entry = jc.getConstantPool().get(indx);
-                    i += 2;
-                    String v = encodeConstant(entry);
-                    out.append("stack.push(").append(v).append(");");
-                    break;
-                }
-                case bc_lcmp:
-                case bc_fcmpl:
-                case bc_fcmpg:
-                case bc_dcmpl:
-                case bc_dcmpg: {
-                    out.append("{ var delta = stack.pop() - stack.pop(); stack.push(delta < 0 ?-1 : (delta == 0 ? 0 : 1)); }");
-                    break;
-                }
-                case bc_if_icmpeq: {
-                    i = generateIf(byteCodes, i, "==");
-                    break;
-                }
-                case bc_ifeq: {
-                    int indx = i + readIntArg(byteCodes, i);
-                    out.append("if (stack.pop() == 0) { gt = " + indx);
-                    out.append("; continue; }");
-                    i += 2;
-                    break;
-                }
-                case bc_ifne: {
-                    int indx = i + readIntArg(byteCodes, i);
-                    out.append("if (stack.pop() != 0) { gt = " + indx);
-                    out.append("; continue; }");
-                    i += 2;
-                    break;
-                }
-                case bc_iflt: {
-                    int indx = i + readIntArg(byteCodes, i);
-                    out.append("if (stack.pop() < 0) { gt = " + indx);
-                    out.append("; continue; }");
-                    i += 2;
-                    break;
-                }
-                case bc_ifle: {
-                    int indx = i + readIntArg(byteCodes, i);
-                    out.append("if (stack.pop() <= 0) { gt = " + indx);
-                    out.append("; continue; }");
-                    i += 2;
-                    break;
-                }
-                case bc_ifgt: {
-                    int indx = i + readIntArg(byteCodes, i);
-                    out.append("if (stack.pop() > 0) { gt = " + indx);
-                    out.append("; continue; }");
-                    i += 2;
-                    break;
-                }
-                case bc_ifge: {
-                    int indx = i + readIntArg(byteCodes, i);
-                    out.append("if (stack.pop() >= 0) { gt = " + indx);
-                    out.append("; continue; }");
-                    i += 2;
-                    break;
-                }
-                case bc_ifnonnull: {
-                    int indx = i + readIntArg(byteCodes, i);
-                    out.append("if (stack.pop()) { gt = " + indx);
-                    out.append("; continue; }");
-                    i += 2;
-                    break;
-                }
-                case bc_ifnull: {
-                    int indx = i + readIntArg(byteCodes, i);
-                    out.append("if (!stack.pop()) { gt = " + indx);
-                    out.append("; continue; }");
-                    i += 2;
-                    break;
-                }
-                case bc_if_icmpne:
-                    i = generateIf(byteCodes, i, "!=");
-                    break;
-                case bc_if_icmplt:
-                    i = generateIf(byteCodes, i, ">");
-                    break;
-                case bc_if_icmple:
-                    i = generateIf(byteCodes, i, ">=");
-                    break;
-                case bc_if_icmpgt:
-                    i = generateIf(byteCodes, i, "<");
-                    break;
-                case bc_if_icmpge:
-                    i = generateIf(byteCodes, i, "<=");
-                    break;
-                case bc_goto: {
-                    int indx = i + readIntArg(byteCodes, i);
-                    out.append("gt = " + indx).append("; continue;");
-                    i += 2;
-                    break;
-                }
-                case bc_invokeinterface:
-                case bc_invokevirtual:
-                    i = invokeVirtualMethod(byteCodes, i);
-                    break;
-                case bc_invokespecial:
-                    i = invokeStaticMethod(byteCodes, i, false);
-                    break;
-                case bc_invokestatic:
-                    i = invokeStaticMethod(byteCodes, i, true);
-                    break;
-                case bc_new: {
-                    int indx = readIntArg(byteCodes, i);
-                    CPClassInfo ci = jc.getConstantPool().getClass(indx);
-                    out.append("stack.push(");
-                    out.append("new ").append(ci.getClassName().getInternalName().replace('/','_'));
-                    out.append(");");
-                    addReference(ci.getClassName().getInternalName());
-                    i += 2;
-                    break;
-                }
-                case bc_newarray: {
-                    int type = byteCodes[i++];
-                    out.append("stack.push(new Array(stack.pop()));");
-                    break;
-                }
-                case bc_anewarray: {
-                    i += 2; // skip type of array
-                    out.append("stack.push(new Array(stack.pop()));");
-                    break;
-                }
-                case bc_arraylength:
-                    out.append("stack.push(stack.pop().length);");
-                    break;
-                case bc_iastore:
-                case bc_lastore:
-                case bc_fastore:
-                case bc_dastore:
-                case bc_aastore:
-                case bc_bastore:
-                case bc_castore:
-                case bc_sastore: {
-                    out.append("{ var value = stack.pop(); var indx = stack.pop(); stack.pop()[indx] = value; }");
-                    break;
-                }
-                case bc_iaload:
-                case bc_laload:
-                case bc_faload:
-                case bc_daload:
-                case bc_aaload:
-                case bc_baload:
-                case bc_caload:
-                case bc_saload: {
-                    out.append("{ var indx = stack.pop(); stack.push(stack.pop()[indx]); }");
-                    break;
-                }
-                case bc_dup:
-                    out.append("stack.push(stack[stack.length - 1]);");
-                    break;
-                case bc_bipush:
-                    out.append("stack.push(" + byteCodes[++i] + ");");
-                    break;
-                case bc_getfield: {
-                    int indx = readIntArg(byteCodes, i);
-                    CPFieldInfo fi = (CPFieldInfo) jc.getConstantPool().get(indx);
-                    out.append("stack.push(stack.pop().").append(fi.getFieldName()).append(");");
-                    i += 2;
-                    break;
-                }
-                case bc_getstatic: {
-                    int indx = readIntArg(byteCodes, i);
-                    CPFieldInfo fi = (CPFieldInfo) jc.getConstantPool().get(indx);
-                    final String in = fi.getClassName().getInternalName();
-                    out.append("stack.push(").append(in.replace('/', '_'));
-                    out.append('_').append(fi.getFieldName()).append(");");
-                    i += 2;
-                    addReference(in);
-                    break;
-                }
-                case bc_putstatic: {
-                    int indx = readIntArg(byteCodes, i);
-                    CPFieldInfo fi = (CPFieldInfo) jc.getConstantPool().get(indx);
-                    final String in = fi.getClassName().getInternalName();
-                    out.append(in.replace('/', '_'));
-                    out.append('_').append(fi.getFieldName()).append(" = stack.pop();");
-                    i += 2;
-                    addReference(in);
-                    break;
-                }
-                case bc_putfield: {
-                    int indx = readIntArg(byteCodes, i);
-                    CPFieldInfo fi = (CPFieldInfo) jc.getConstantPool().get(indx);
-                    out.append("{ var v = stack.pop(); stack.pop().")
-                       .append(fi.getFieldName()).append(" = v; }");
-                    i += 2;
-                    break;
-                }
-                case bc_instanceof: {
-                    int indx = readIntArg(byteCodes, i);
-                    CPClassInfo ci = jc.getConstantPool().getClass(indx);
-                    out.append("stack.push(stack.pop().$instOf_")
-                       .append(ci.getClassName().getInternalName().replace('/', '_'))
-                       .append(" ? 1 : 0);");
-                    i += 2;
-                }
-                    
-            }
-            out.append(" /*");
-            for (int j = prev; j <= i; j++) {
-                out.append(" ");
-                final int cc = (byteCodes[j] + 256) % 256;
-                out.append(Integer.toString(cc));
-            }
-            out.append("*/\n");
-        }
-        out.append("  }\n");
-    }
-
-    private int generateIf(byte[] byteCodes, int i, final String test) throws IOException {
-        int indx = i + readIntArg(byteCodes, i);
-        out.append("if (stack.pop() ").append(test).append(" stack.pop()) { gt = " + indx);
-        out.append("; continue; }");
-        return i + 2;
-    }
-
-    private int readIntArg(byte[] byteCodes, int offsetInstruction) {
-        final int indxHi = byteCodes[offsetInstruction + 1] << 8;
-        final int indxLo = byteCodes[offsetInstruction + 2];
-        return (indxHi & 0xffffff00) | (indxLo & 0xff);
-    }
-    
-    private static int countArgs(String descriptor, boolean[] hasReturnType, StringBuilder sig) {
-        int cnt = 0;
-        int i = 0;
-        Boolean count = null;
-        int firstPos = sig.length();
-        while (i < descriptor.length()) {
-            char ch = descriptor.charAt(i++);
-            switch (ch) {
-                case '(':
-                    count = true;
-                    continue;
-                case ')':
-                    count = false;
-                    continue;
-                case 'B': 
-                case 'C': 
-                case 'D': 
-                case 'F': 
-                case 'I': 
-                case 'J': 
-                case 'S': 
-                case 'Z': 
-                    if (count) {
-                        cnt++;
-                        sig.append(ch);
-                    } else {
-                        hasReturnType[0] = true;
-                        sig.insert(firstPos, ch);
-                    }
-                    continue;
-                case 'V': 
-                    assert !count;
-                    hasReturnType[0] = false;
-                    sig.insert(firstPos, 'V');
-                    continue;
-                case 'L':
-                    int next = descriptor.indexOf(';', i);
-                    if (count) {
-                        cnt++;
-                        sig.append(ch);
-                        sig.append(descriptor.substring(i, next).replace('/', '_'));
-                    } else {
-                        sig.insert(firstPos, descriptor.substring(i, next).replace('/', '_'));
-                        sig.insert(firstPos, ch);
-                        hasReturnType[0] = true;
-                    }
-                    i = next + 1;
-                    continue;
-                case '[':
-                    //arrays++;
-                    continue;
-                default:
-                    break; // invalid character
-            }
-        }
-        return cnt;
-    }
-
-    private void generateStaticField(Variable v) throws IOException {
-        out.append("\nvar ")
-           .append(jc.getName().getInternalName().replace('/', '_'))
-           .append('_').append(v.getName()).append(" = 0;");
-    }
-
-    private String findMethodName(Method m) {
-        StringBuilder tmp = new StringBuilder();
-        if ("<init>".equals(m.getName())) { // NOI18N
-            tmp.append("consV"); // NOI18N
-        } else if ("<clinit>".equals(m.getName())) { // NOI18N
-            tmp.append("classV"); // NOI18N
-        } else {
-            tmp.append(m.getName());
-            outType(m.getReturnType(), tmp);
-        } 
-        List<Parameter> args = m.getParameters();
-        for (Parameter t : args) {
-            outType(t.getDescriptor(), tmp);
-        }
-        return tmp.toString();
-    }
-
-    private String findMethodName(CPMethodInfo mi, int[] cnt, boolean[] hasReturn) {
-        StringBuilder name = new StringBuilder();
-        if ("<init>".equals(mi.getName())) { // NOI18N
-            name.append("cons"); // NOI18N
-        } else {
-            name.append(mi.getName());
-        }
-        cnt[0] = countArgs(mi.getDescriptor(), hasReturn, name);
-        return name.toString();
-    }
-
-    private int invokeStaticMethod(byte[] byteCodes, int i, boolean isStatic)
-    throws IOException {
-        int methodIndex = readIntArg(byteCodes, i);
-        CPMethodInfo mi = (CPMethodInfo) jc.getConstantPool().get(methodIndex);
-        boolean[] hasReturn = { false };
-        int[] cnt = { 0 };
-        String mn = findMethodName(mi, cnt, hasReturn);
-        out.append("{ ");
-        for (int j = cnt[0] - 1; j >= 0; j--) {
-            out.append("var v" + j).append(" = stack.pop(); ");
-        }
-        
-        if (hasReturn[0]) {
-            out.append("stack.push(");
-        }
-        final String in = mi.getClassName().getInternalName();
-        out.append(in.replace('/', '_'));
-        out.append('_');
-        out.append(mn);
-        out.append('(');
-        String sep = "";
-        if (!isStatic) {
-            out.append("stack.pop()");
-            sep = ", ";
-        }
-        for (int j = 0; j < cnt[0]; j++) {
-            out.append(sep);
-            out.append("v" + j);
-            sep = ", ";
-        }
-        out.append(")");
-        if (hasReturn[0]) {
-            out.append(")");
-        }
-        out.append("; }");
-        i += 2;
-        addReference(in);
-        return i;
-    }
-    private int invokeVirtualMethod(byte[] byteCodes, int i)
-    throws IOException {
-        int methodIndex = readIntArg(byteCodes, i);
-        CPMethodInfo mi = (CPMethodInfo) jc.getConstantPool().get(methodIndex);
-        boolean[] hasReturn = { false };
-        int[] cnt = { 0 };
-        String mn = findMethodName(mi, cnt, hasReturn);
-        out.append("{ ");
-        for (int j = cnt[0] - 1; j >= 0; j--) {
-            out.append("var v" + j).append(" = stack.pop(); ");
-        }
-        out.append("var self = stack.pop(); ");
-        if (hasReturn[0]) {
-            out.append("stack.push(");
-        }
-        out.append("self.");
-        out.append(mn);
-        out.append('(');
-        out.append("self");
-        for (int j = 0; j < cnt[0]; j++) {
-            out.append(", ");
-            out.append("v" + j);
-        }
-        out.append(")");
-        if (hasReturn[0]) {
-            out.append(")");
-        }
-        out.append("; }");
-        i += 2;
-        return i;
-    }
-    
-    private void addReference(String cn) {
-        if (references != null) {
-            references.add(cn);
-        }
-    }
-
-    private void outType(final String d, StringBuilder out) {
-        if (d.charAt(0) == 'L') {
-            assert d.charAt(d.length() - 1) == ';';
-            out.append(d.replace('/', '_').substring(0, d.length() - 1));
-        } else {
-            out.append(d);
-        }
-    }
-
-    private String encodeConstant(CPEntry entry) {
-        final String v;
-        if (entry instanceof CPStringInfo) {
-            v = "\"" + entry.getValue().toString().replace("\"", "\\\"") + "\"";
-        } else {
-            v = entry.getValue().toString();
-        }
-        return v;
-    }
-}
diff -r d8807b6a636a -r b9318fe303cd src/test/java/org/apidesign/java4browser/Array.java
--- a/src/test/java/org/apidesign/java4browser/Array.java	Mon Sep 24 09:35:00 2012 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,76 +0,0 @@
-/*
-Java 4 Browser Bytecode Translator
-Copyright (C) 2012-2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
-
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, version 2 of the License.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program. Look for COPYING file in the top folder.
-If not, see http://opensource.org/licenses/GPL-2.0.
-*/
-package org.apidesign.java4browser;
-
-/**
- *
- * @author Jaroslav Tulach <jtulach@netbeans.org>
- */
-public class Array {
-    byte[] bytes = { 1 };
-    short[] shorts = { 2, 3 };
-    int[] ints = { 4, 5, 6 };
-    float[] floats = { 7, 8, 9, 10 };
-    double[][] doubles = { {11}, {12}, {13}, {14}, {15} };
-    char[] chars = { 'a', 'b' };
-    
-    private Array() {
-    }
-    
-    byte bytes() {
-        return bytes[0];
-    }
-    short shorts() {
-        return shorts[1];
-    }
-    
-    int ints() {
-        return ints[2];
-    }
-    
-    float floats() {
-        return floats[3];
-    }
-    
-    double doubles() {
-        return doubles[4][0];
-    }
-    
-    private static final Array[] ARR = { new Array(), new Array(), new Array() };
-    
-    public static double sum() {
-        double sum = 0.0;
-        for (int i = 0; i < ARR.length; i++) {
-            sum += ARR[i].bytes();
-            sum += ARR[i].shorts();
-            sum += ARR[i].ints();
-            sum += ARR[i].floats();
-            sum += ARR[i].doubles();
-        }
-        return sum;
-    }
-    public static int simple() {
-        int[] arr = { 0, 1, 2, 3, 4, 5 };
-        
-        int sum = 0;
-        for (int i = 0; i < arr.length; i++) {
-            sum += arr[i];
-        }
-        return sum;
-    }
-}
diff -r d8807b6a636a -r b9318fe303cd src/test/java/org/apidesign/java4browser/ArrayTest.java
--- a/src/test/java/org/apidesign/java4browser/ArrayTest.java	Mon Sep 24 09:35:00 2012 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,63 +0,0 @@
-/*
-Java 4 Browser Bytecode Translator
-Copyright (C) 2012-2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
-
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, version 2 of the License.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program. Look for COPYING file in the top folder.
-If not, see http://opensource.org/licenses/GPL-2.0.
-*/
-package org.apidesign.java4browser;
-
-import javax.script.Invocable;
-import javax.script.ScriptException;
-import org.testng.annotations.Test;
-import static org.testng.Assert.*;
-
-/**
- *
- * @author Jaroslav Tulach <jtulach@netbeans.org>
- */
-public class ArrayTest {
-    @Test public void verifySimpleIntOperation() throws Exception {
-        assertExec("CheckTheSum", "org_apidesign_java4browser_Array_simpleI", 
-            Double.valueOf(15)
-        );
-    }
-    @Test public void verifyOperationsOnArrays() throws Exception {
-        assertExec("The sum is 105", "org_apidesign_java4browser_Array_sumD", 
-            Double.valueOf(105)
-        );
-    }
-    
-    private static void assertExec(String msg, String methodName, Object expRes, Object... args) throws Exception {
-        StringBuilder sb = new StringBuilder();
-        Invocable i = StaticMethodTest.compileClass(sb, 
-            "org/apidesign/java4browser/Array"
-        );
-        
-        Object ret = null;
-        try {
-            ret = i.invokeFunction(methodName, args);
-        } catch (ScriptException ex) {
-            fail("Execution failed in " + sb, ex);
-        } catch (NoSuchMethodException ex) {
-            fail("Cannot find method in " + sb, ex);
-        }
-        if (ret == null && expRes == null) {
-            return;
-        }
-        if (expRes.equals(ret)) {
-            return;
-        }
-        assertEquals(ret, expRes, msg + "was: " + ret + "\n" + sb);
-    }
-}
diff -r d8807b6a636a -r b9318fe303cd src/test/java/org/apidesign/java4browser/GetByte.java
--- a/src/test/java/org/apidesign/java4browser/GetByte.java	Mon Sep 24 09:35:00 2012 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,9 +0,0 @@
-/*
- * To change this template, choose Tools | Templates
- * and open the template in the editor.
- */
-package org.apidesign.java4browser;
-
-public interface GetByte {
-    public byte getByte();
-}
diff -r d8807b6a636a -r b9318fe303cd src/test/java/org/apidesign/java4browser/Instance.java
--- a/src/test/java/org/apidesign/java4browser/Instance.java	Mon Sep 24 09:35:00 2012 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,69 +0,0 @@
-/*
- * To change this template, choose Tools | Templates
- * and open the template in the editor.
- */
-package org.apidesign.java4browser;
-
-/**
- *
- * @author Jaroslav Tulach <jtulach@netbeans.org>
- */
-public class Instance {
-    private int i;
-    protected short s;
-    public double d;
-    private float f;
-    protected byte b = (byte)31;
-    
-    private Instance() {
-    }
-
-    public Instance(int i, double d) {
-        this.i = i;
-        this.d = d;
-    }
-    public byte getByte() {
-        return b;
-    }
-    
-    public void setByte(byte b) {
-        this.b = b;
-    }
-    public static double defaultDblValue() {
-        Instance create = new Instance();
-        return create.d;
-    }
-    
-    public static byte assignedByteValue() {
-        return new Instance().b;
-    }
-    public static double magicOne() {
-        Instance i = new Instance(10, 3.3d);
-        i.b = (byte)0x09;
-        return (i.i - i.b) * i.d;
-    }
-    public static int virtualBytes() {
-        Instance i = new InstanceSub(7, 2.2d);
-        i.setByte((byte)0x0a);
-        Instance i2 = new Instance(3, 333.0d);
-        i2.setByte((byte)44);
-        return i.getByte() + i2.getByte();
-    }
-    public static float interfaceBytes() {
-        GetByte i = new InstanceSub(7, 2.2d);
-        return i.getByte();
-    }
-    public static boolean instanceOf(boolean sub) {
-        Instance i = createInstance(sub);
-        return isInstanceSubOf(i);
-    }
-    private static boolean isInstanceSubOf(Instance instance) {
-        return instance instanceof InstanceSub;
-    }
-    private static Instance createInstance(boolean sub) {
-        return sub ? new InstanceSub(3, 0) : new Instance();
-    }
-    private static boolean isNull() {
-        return createInstance(true) == null;
-    }
-}
diff -r d8807b6a636a -r b9318fe303cd src/test/java/org/apidesign/java4browser/InstanceSub.java
--- a/src/test/java/org/apidesign/java4browser/InstanceSub.java	Mon Sep 24 09:35:00 2012 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,20 +0,0 @@
-/*
- * To change this template, choose Tools | Templates
- * and open the template in the editor.
- */
-package org.apidesign.java4browser;
-
-/**
- *
- * @author Jaroslav Tulach <jtulach@netbeans.org>
- */
-public class InstanceSub extends Instance implements GetByte {
-    public InstanceSub(int i, double d) {
-        super(i, d);
-    }
-    
-    @Override
-    public void setByte(byte b) {
-        super.setByte((byte) (b + 1));
-    }
-}
diff -r d8807b6a636a -r b9318fe303cd src/test/java/org/apidesign/java4browser/InstanceTest.java
--- a/src/test/java/org/apidesign/java4browser/InstanceTest.java	Mon Sep 24 09:35:00 2012 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,101 +0,0 @@
-/*
- * To change this template, choose Tools | Templates
- * and open the template in the editor.
- */
-package org.apidesign.java4browser;
-
-import javax.script.Invocable;
-import javax.script.ScriptException;
-import org.testng.annotations.Test;
-import static org.testng.Assert.*;
-
-/**
- *
- * @author Jaroslav Tulach <jtulach@netbeans.org>
- */
-public class InstanceTest {
-    @Test public void verifyDefaultDoubleValue() throws Exception {
-        assertExec(
-            "Will be zero",
-            "org_apidesign_java4browser_Instance_defaultDblValueD",
-            Double.valueOf(0)
-        );
-    }
-    @Test public void verifyAssignedByteValue() throws Exception {
-        assertExec(
-            "Will one thirty one",
-            "org_apidesign_java4browser_Instance_assignedByteValueB",
-            Double.valueOf(31)
-        );
-    }
-    @Test public void verifyMagicOne() throws Exception {
-        assertExec(
-            "Should be three and something",
-            "org_apidesign_java4browser_Instance_magicOneD",
-            Double.valueOf(3.3)
-        );
-    }
-    @Test public void verifyInstanceMethods() throws Exception {
-        assertExec(
-            "Should be eleven as we invoke overwritten method, plus 44",
-            "org_apidesign_java4browser_Instance_virtualBytesI",
-            Double.valueOf(55)
-        );
-    }
-    @Test public void verifyInterfaceMethods() throws Exception {
-        assertExec(
-            "Retruns default value",
-            "org_apidesign_java4browser_Instance_interfaceBytesF",
-            Double.valueOf(31)
-        );
-    }
-
-    @Test public void isNull() throws Exception {
-        assertExec(
-            "Yes, we are instance",
-            "org_apidesign_java4browser_Instance_isNullZ",
-            Double.valueOf(0.0)
-        );
-    }
-
-    @Test public void isInstanceOf() throws Exception {
-        assertExec(
-            "Yes, we are instance",
-            "org_apidesign_java4browser_Instance_instanceOfZZ",
-            Double.valueOf(1.0), true
-        );
-    }
-
-    @Test public void notInstanceOf() throws Exception {
-        assertExec(
-            "No, we are not an instance",
-            "org_apidesign_java4browser_Instance_instanceOfZZ",
-            Double.valueOf(0.0), false
-        );
-    }
-    
-    private static void assertExec(String msg, String methodName, Object expRes, Object... args) throws Exception {
-        StringBuilder sb = new StringBuilder();
-        Invocable i = StaticMethodTest.compileClass(sb, 
-            "org/apidesign/java4browser/Instance"
-        );
-        
-        Object ret = null;
-        try {
-            ret = i.invokeFunction(methodName, args);
-        } catch (ScriptException ex) {
-            fail("Execution failed in " + sb, ex);
-        } catch (NoSuchMethodException ex) {
-            fail("Cannot find method in " + sb, ex);
-        }
-        if (ret == null && expRes == null) {
-            return;
-        }
-        if (expRes.equals(ret)) {
-            return;
-        }
-        assertEquals(ret, expRes, msg + "was: " + ret + "\n" + sb);
-        
-    }
-    
-}
diff -r d8807b6a636a -r b9318fe303cd src/test/java/org/apidesign/java4browser/StaticMethod.java
--- a/src/test/java/org/apidesign/java4browser/StaticMethod.java	Mon Sep 24 09:35:00 2012 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,68 +0,0 @@
-/*
-Java 4 Browser Bytecode Translator
-Copyright (C) 2012-2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
-
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, version 2 of the License.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program. Look for COPYING file in the top folder.
-If not, see http://opensource.org/licenses/GPL-2.0.
-*/
-package org.apidesign.java4browser;
-
-/**
- *
- * @author Jaroslav Tulach <jtulach@netbeans.org>
- */
-public class StaticMethod {
-    private static int cnt;
-    
-    public static int sum(int x, int y) {
-        return x + y;
-    }
-    public static float power(float x) {
-        return x * x;
-    }
-    public static double minus(double x, long y) {
-        return x - y;
-    }
-    public static int div(byte c, double d) {
-        return (int)(d / c);
-    }
-    public static int mix(int a, long b, byte c, double d) {
-        return (int)((b / a + c) * d);
-    }
-    public static long xor(int a, long b) {
-        return a ^ b;
-    }
-    public static long orOrAnd(boolean doOr, int a, int b) {
-        return doOr ? a | b : a & b;
-    }
-    public static long factRec(int n) {
-        if (n <= 1) {
-            return 1;
-        } else {
-            return n * factRec(n - 1);
-        }
-    }
-    public static long factIter(int n) {
-        long res = 1;
-        for (int i = 2; i <= n; i++) {
-            res *= i;
-        }
-        return res;
-    }
-    public static int inc4() {
-        cnt++;
-        cnt+=2;
-        cnt++;
-        return cnt;
-    }
-}
diff -r d8807b6a636a -r b9318fe303cd src/test/java/org/apidesign/java4browser/StaticMethodTest.java
--- a/src/test/java/org/apidesign/java4browser/StaticMethodTest.java	Mon Sep 24 09:35:00 2012 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,201 +0,0 @@
-/*
-Java 4 Browser Bytecode Translator
-Copyright (C) 2012-2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
-
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, version 2 of the License.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program. Look for COPYING file in the top folder.
-If not, see http://opensource.org/licenses/GPL-2.0.
-*/
-package org.apidesign.java4browser;
-
-import java.io.IOException;
-import java.io.InputStream;
-import java.util.Arrays;
-import java.util.HashSet;
-import java.util.Iterator;
-import java.util.LinkedList;
-import java.util.Set;
-import java.util.TreeSet;
-import javax.script.Invocable;
-import javax.script.ScriptEngine;
-import javax.script.ScriptEngineManager;
-import javax.script.ScriptException;
-import static org.testng.Assert.*;
-import org.testng.annotations.Test;
-
-/** Checks the basic behavior of the translator.
- *
- * @author Jaroslav Tulach <jtulach@netbeans.org>
- */
-public class StaticMethodTest {
-    @Test public void threePlusFour() throws Exception {
-        assertExec(
-            "Should be seven", 
-            "org_apidesign_java4browser_StaticMethod_sumIII", 
-            Double.valueOf(7), 
-            3, 4
-        );
-    }
-
-    @Test public void powerOfThree() throws Exception {
-        assertExec(
-            "Should be nine", 
-            "org_apidesign_java4browser_StaticMethod_powerFF", 
-            Double.valueOf(9),
-            3.0f
-        );
-    }
-
-    @Test public void doubleWithoutLong() throws Exception {
-        assertExec(
-            "Should be two",
-            "org_apidesign_java4browser_StaticMethod_minusDDJ", 
-            Double.valueOf(2),
-            3.0d, 1l
-        );
-    }
-
-    @Test public void divAndRound() throws Exception {
-        assertExec(
-            "Should be rounded to one",
-            "org_apidesign_java4browser_StaticMethod_divIBD", 
-            Double.valueOf(1),
-            3, 3.75
-        );
-    }
-    @Test public void mixedMethodFourParams() throws Exception {
-        assertExec(
-            "Should be two",
-            "org_apidesign_java4browser_StaticMethod_mixIIJBD", 
-            Double.valueOf(20),
-            2, 10l, 5, 2.0
-        );
-    }
-    @Test public void factRec() throws Exception {
-        assertExec(
-            "Factorial of 5 is 120",
-            "org_apidesign_java4browser_StaticMethod_factRecJI", 
-            Double.valueOf(120),
-            5
-        );
-    }
-    @Test public void factIter() throws Exception {
-        assertExec(
-            "Factorial of 5 is 120",
-            "org_apidesign_java4browser_StaticMethod_factIterJI", 
-            Double.valueOf(120),
-            5
-        );
-    }
-    
-    @Test public void xor() throws Exception {
-        assertExec(
-            "Xor is 4",
-            "org_apidesign_java4browser_StaticMethod_xorJIJ",
-            Double.valueOf(4),
-            7,
-            3
-        );
-    }
-    
-    @Test public void or() throws Exception {
-        assertExec(
-            "Or will be 7",
-            "org_apidesign_java4browser_StaticMethod_orOrAndJZII",
-            Double.valueOf(7),
-            true,
-            4,
-            3
-        );
-    }
-    @Test public void and() throws Exception {
-        assertExec(
-            "And will be 3",
-            "org_apidesign_java4browser_StaticMethod_orOrAndJZII",
-            Double.valueOf(3),
-            false,
-            7,
-            3
-        );
-    }
-    @Test public void inc4() throws Exception {
-        assertExec(
-            "It will be 4",
-            "org_apidesign_java4browser_StaticMethod_inc4I",
-            Double.valueOf(4)
-        );
-    }
-    
-    private static void assertExec(String msg, String methodName, Object expRes, Object... args) throws Exception {
-        StringBuilder sb = new StringBuilder();
-        Invocable i = compileClass(sb, "org/apidesign/java4browser/StaticMethod");
-        
-        Object ret = null;
-        try {
-            ret = i.invokeFunction(methodName, args);
-        } catch (ScriptException ex) {
-            fail("Execution failed in " + sb, ex);
-        } catch (NoSuchMethodException ex) {
-            fail("Cannot find method in " + sb, ex);
-        }
-        if (ret == null && expRes == null) {
-            return;
-        }
-        if (expRes.equals(ret)) {
-            return;
-        }
-        assertEquals(ret, expRes, msg + "was: " + ret + "\n" + sb);
-        
-    }
-
-    static Invocable compileClass(StringBuilder sb, String... names) throws ScriptException, IOException {
-        if (sb == null) {
-            sb = new StringBuilder();
-        }
-        Set<String> processed = new HashSet<String>();
-
-        LinkedList<String> toProcess = new LinkedList<String>(Arrays.asList(names));
-        for (;;) {
-            toProcess.removeAll(processed);
-            if (toProcess.isEmpty()) {
-                break;
-            }
-            String name = toProcess.getFirst();
-            processed.add(name);
-            if (name.startsWith("java/") && !name.equals("java/lang/Object")) {
-                continue;
-            }
-            InputStream is = StaticMethodTest.class.getClassLoader().getResourceAsStream(name + ".class");
-            assertNotNull(is, "Class file found");
-            try {
-                ByteCodeToJavaScript.compile(is, sb, toProcess);
-            } catch (RuntimeException ex) {
-                int lastBlock = sb.lastIndexOf("{");
-                throw new IllegalStateException(
-                    "Error while compiling " + name + "\n" + 
-                    sb.substring(0, sb.length()), 
-                    ex
-                );
-            }
-        }
-        ScriptEngineManager sem = new ScriptEngineManager();
-        ScriptEngine js = sem.getEngineByExtension("js");
-        try {
-            Object res = js.eval(sb.toString());
-            assertTrue(js instanceof Invocable, "It is invocable object: " + res);
-            return (Invocable)js;
-        } catch (ScriptException ex) {
-            fail("Could not compile:\n" + sb, ex);
-            return null;
-        }
-    }
-}
diff -r d8807b6a636a -r b9318fe303cd vm/nb-configuration.xml
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vm/nb-configuration.xml	Mon Sep 24 11:07:38 2012 +0200
@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project-shared-configuration>
+    <!--
+This file contains additional configuration written by modules in the NetBeans IDE.
+The configuration is intended to be shared among all the users of project and
+therefore it is assumed to be part of version control checkout.
+Without this configuration present, some functionality in the IDE may be limited or fail altogether.
+-->
+    <properties xmlns="http://www.netbeans.org/ns/maven-properties-data/1">
+        <!--
+Properties that influence various parts of the IDE, especially code formatting and the like. 
+You can copy and paste the single properties, into the pom.xml file and the IDE will pick them up.
+That way multiple projects can share the same settings (useful for formatting rules for example).
+Any value defined here will override the pom.xml file value but is only applicable to the current project.
+-->
+        <netbeans.compile.on.save>all</netbeans.compile.on.save>
+    </properties>
+</project-shared-configuration>
diff -r d8807b6a636a -r b9318fe303cd vm/pom.xml
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vm/pom.xml	Mon Sep 24 11:07:38 2012 +0200
@@ -0,0 +1,75 @@
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+
+  <groupId>org.apidesign</groupId>
+  <artifactId>vm4brwsr</artifactId>
+  <version>0.1-SNAPSHOT</version>
+  <packaging>jar</packaging>
+
+  <name>Java VM for Browser</name>
+  <url>http://bck2brwsr.apidesign.org</url>
+
+  <properties>
+    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    <author.name>Jaroslav Tulach</author.name>
+    <author.email>jaroslav.tulach@apidesign.org</author.email>
+  </properties>
+  
+  <repositories>
+      <repository>
+          <id>netbeans</id>
+          <name>NetBeans</name>
+          <url>http://bits.netbeans.org/maven2/</url>
+      </repository>
+  </repositories>
+  <pluginRepositories>
+    <pluginRepository>
+        <id>mc-release</id>
+        <name>Local Maven repository of releases</name>
+        <url>http://mc-repo.googlecode.com/svn/maven2/releases</url>
+        <snapshots>
+            <enabled>false</enabled>
+        </snapshots>
+        <releases>
+            <enabled>true</enabled>
+        </releases>
+    </pluginRepository>
+  </pluginRepositories>
+  <scm>
+      <connection>scm:hg:http://source.apidesign.org/hg/bck2brwsr</connection>
+      <url>http://source.apidesign.org/hg/bck2brwsr</url>
+  </scm>
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>com.mycila.maven-license-plugin</groupId>
+                <artifactId>maven-license-plugin</artifactId>
+                <version>1.9.0</version>
+                <configuration>
+                    <header>src/header.txt</header>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
+  <dependencies>
+    <dependency>
+      <groupId>org.testng</groupId>
+      <artifactId>testng</artifactId>
+      <version>6.7</version>
+      <scope>test</scope>
+      <exclusions>
+        <exclusion>
+          <artifactId>junit</artifactId>
+          <groupId>junit</groupId>
+        </exclusion>
+      </exclusions>
+    </dependency>
+    <dependency>
+      <groupId>org.netbeans.api</groupId>
+      <artifactId>org-netbeans-modules-classfile</artifactId>
+      <version>RELEASE72</version>
+      <type>jar</type>
+    </dependency>
+  </dependencies>
+</project>
diff -r d8807b6a636a -r b9318fe303cd vm/src/header.txt
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vm/src/header.txt	Mon Sep 24 11:07:38 2012 +0200
@@ -0,0 +1,15 @@
+Java 4 Browser Bytecode Translator
+Copyright (C) 2012-${year} Jaroslav Tulach <jaroslav.tulach@apidesign.org>
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, version 2 of the License.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program. Look for COPYING file in the top folder.
+If not, see http://opensource.org/licenses/GPL-2.0.
diff -r d8807b6a636a -r b9318fe303cd vm/src/main/java/org/apidesign/vm4brwsr/ByteCodeToJavaScript.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vm/src/main/java/org/apidesign/vm4brwsr/ByteCodeToJavaScript.java	Mon Sep 24 11:07:38 2012 +0200
@@ -0,0 +1,793 @@
+/*
+Java 4 Browser Bytecode Translator
+Copyright (C) 2012-2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, version 2 of the License.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program. Look for COPYING file in the top folder.
+If not, see http://opensource.org/licenses/GPL-2.0.
+*/
+package org.apidesign.vm4brwsr;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+import static org.netbeans.modules.classfile.ByteCodes.*;
+import org.netbeans.modules.classfile.CPClassInfo;
+import org.netbeans.modules.classfile.CPEntry;
+import org.netbeans.modules.classfile.CPFieldInfo;
+import org.netbeans.modules.classfile.CPMethodInfo;
+import org.netbeans.modules.classfile.CPStringInfo;
+import org.netbeans.modules.classfile.ClassFile;
+import org.netbeans.modules.classfile.ClassName;
+import org.netbeans.modules.classfile.Code;
+import org.netbeans.modules.classfile.Method;
+import org.netbeans.modules.classfile.Parameter;
+import org.netbeans.modules.classfile.Variable;
+
+/** Translator of the code inside class files to JavaScript.
+ *
+ * @author Jaroslav Tulach <jtulach@netbeans.org>
+ */
+public final class ByteCodeToJavaScript {
+    private final ClassFile jc;
+    private final Appendable out;
+    private final Collection<? super String> references;
+
+    private ByteCodeToJavaScript(
+        ClassFile jc, Appendable out, Collection<? super String> references
+    ) {
+        this.jc = jc;
+        this.out = out;
+        this.references = references;
+    }
+
+    /**
+     * Converts a given class file to a JavaScript version.
+     *
+     * @param classFile input stream with code of the .class file
+     * @param out a {@link StringBuilder} or similar to generate the output to
+     * @param references a write only collection where the system adds list of
+     *   other classes that were referenced and should be loaded in order the
+     *   generated JavaScript code works properly. The names are in internal 
+     *   JVM form so String is <code>java/lang/String</code>. Can be <code>null</code>
+     *   if one is not interested in knowing references
+     * @throws IOException if something goes wrong during read or write or translating
+     */
+    
+    public static void compile(
+        InputStream classFile, Appendable out,
+        Collection<? super String> references
+    ) throws IOException {
+        ClassFile jc = new ClassFile(classFile, true);
+        ByteCodeToJavaScript compiler = new ByteCodeToJavaScript(
+            jc, out, references
+        );
+        List<String> toInitilize = new ArrayList<String>();
+        for (Method m : jc.getMethods()) {
+            if (m.isStatic()) {
+                compiler.generateStaticMethod(m, toInitilize);
+            } else {
+                compiler.generateInstanceMethod(m);
+            }
+        }
+        for (Variable v : jc.getVariables()) {
+            if (v.isStatic()) {
+                compiler.generateStaticField(v);
+            }
+        }
+        
+        final String className = jc.getName().getInternalName().replace('/', '_');
+        out.append("\nfunction ").append(className);
+        out.append("() {");
+        for (Method m : jc.getMethods()) {
+            if (!m.isStatic()) {
+                compiler.generateMethodReference(m);
+            }
+        }
+        for (Variable v : jc.getVariables()) {
+            if (!v.isStatic()) {
+                out.append("\n  this." + v.getName() + " = 0;");
+            }
+        }
+        out.append("\n  this.$instOf_").append(className).append(" = true;");
+        out.append("\n}");
+        ClassName sc = jc.getSuperClass();
+        if (sc != null) {
+            out.append("\n").append(className)
+               .append(".prototype = new ").append(sc.getInternalName().replace('/', '_'));
+        }
+        for (String init : toInitilize) {
+            out.append("\n").append(init).append("();");
+        }
+    }
+    private void generateStaticMethod(Method m, List<String> toInitilize) throws IOException {
+        final String mn = findMethodName(m);
+        out.append("\nfunction ").append(
+            jc.getName().getInternalName().replace('/', '_')
+        ).append('_').append(mn);
+        if (mn.equals("classV")) {
+            toInitilize.add(jc.getName().getInternalName().replace('/', '_') + '_' + mn);
+        }
+        out.append('(');
+        String space = "";
+        List<Parameter> args = m.getParameters();
+        for (int index = 0, i = 0; i < args.size(); i++) {
+            out.append(space);
+            out.append("arg").append(String.valueOf(index));
+            space = ",";
+            final String desc = args.get(i).getDescriptor();
+            if ("D".equals(desc) || "J".equals(desc)) {
+                index += 2;
+            } else {
+                index++;
+            }
+        }
+        out.append(") {").append("\n");
+        final Code code = m.getCode();
+        if (code != null) {
+            int len = code.getMaxLocals();
+            for (int index = args.size(), i = args.size(); i < len; i++) {
+                out.append("  var ");
+                out.append("arg").append(String.valueOf(i)).append(";\n");
+            }
+            out.append("  var stack = new Array();\n");
+            produceCode(code.getByteCodes());
+        } else {
+            out.append("  /* no code found for ").append(m.getTypeSignature()).append(" */\n");
+        }
+        out.append("}");
+    }
+    
+    private void generateMethodReference(Method m) throws IOException {
+        final String name = findMethodName(m);
+        out.append("\n  this.").append(name).append(" = ")
+           .append(jc.getName().getInternalName().replace('/', '_'))
+           .append('_').append(name).append(";");
+    }
+    
+    private void generateInstanceMethod(Method m) throws IOException {
+        out.append("\nfunction ").append(
+            jc.getName().getInternalName().replace('/', '_')
+        ).append('_').append(findMethodName(m));
+        out.append("(arg0");
+        String space = ",";
+        List<Parameter> args = m.getParameters();
+        for (int index = 1, i = 0; i < args.size(); i++) {
+            out.append(space);
+            out.append("arg").append(String.valueOf(index));
+            final String desc = args.get(i).getDescriptor();
+            if ("D".equals(desc) || "J".equals(desc)) {
+                index += 2;
+            } else {
+                index++;
+            }
+        }
+        out.append(") {").append("\n");
+        final Code code = m.getCode();
+        if (code != null) {
+            int len = code.getMaxLocals();
+            for (int index = args.size(), i = args.size(); i < len; i++) {
+                out.append("  var ");
+                out.append("arg").append(String.valueOf(i + 1)).append(";\n");
+            }
+            out.append(";\n  var stack = new Array(");
+            out.append(Integer.toString(code.getMaxStack()));
+            out.append(");\n");
+            produceCode(code.getByteCodes());
+        } else {
+            out.append("  /* no code found for ").append(m.getTypeSignature()).append(" */\n");
+        }
+        out.append("}");
+    }
+
+    private void produceCode(byte[] byteCodes) throws IOException {
+        out.append("\n  var gt = 0;\n  for(;;) switch(gt) {\n");
+        for (int i = 0; i < byteCodes.length; i++) {
+            int prev = i;
+            out.append("    case " + i).append(": ");
+            final int c = (byteCodes[i] + 256) % 256;
+            switch (c) {
+                case bc_aload_0:
+                case bc_iload_0:
+                case bc_lload_0:
+                case bc_fload_0:
+                case bc_dload_0:
+                    out.append("stack.push(arg0);");
+                    break;
+                case bc_aload_1:
+                case bc_iload_1:
+                case bc_lload_1:
+                case bc_fload_1:
+                case bc_dload_1:
+                    out.append("stack.push(arg1);");
+                    break;
+                case bc_aload_2:
+                case bc_iload_2:
+                case bc_lload_2:
+                case bc_fload_2:
+                case bc_dload_2:
+                    out.append("stack.push(arg2);");
+                    break;
+                case bc_aload_3:
+                case bc_iload_3:
+                case bc_lload_3:
+                case bc_fload_3:
+                case bc_dload_3:
+                    out.append("stack.push(arg3);");
+                    break;
+                case bc_iload:
+                case bc_lload:
+                case bc_fload:
+                case bc_dload:
+                case bc_aload: {
+                    final int indx = (byteCodes[++i] + 256) % 256;
+                    out.append("stack.push(arg").append(indx + ");");
+                    break;
+                }
+                case bc_astore_0:
+                case bc_istore_0:
+                case bc_lstore_0:
+                case bc_fstore_0:
+                case bc_dstore_0:
+                    out.append("arg0 = stack.pop();");
+                    break;
+                case bc_astore_1:
+                case bc_istore_1:
+                case bc_lstore_1:
+                case bc_fstore_1:
+                case bc_dstore_1:
+                    out.append("arg1 = stack.pop();");
+                    break;
+                case bc_astore_2:
+                case bc_istore_2:
+                case bc_lstore_2:
+                case bc_fstore_2:
+                case bc_dstore_2:
+                    out.append("arg2 = stack.pop();");
+                    break;
+                case bc_astore_3:
+                case bc_istore_3:
+                case bc_lstore_3:
+                case bc_fstore_3:
+                case bc_dstore_3:
+                    out.append("arg3 = stack.pop();");
+                    break;
+                case bc_iadd:
+                case bc_ladd:
+                case bc_fadd:
+                case bc_dadd:
+                    out.append("stack.push(stack.pop() + stack.pop());");
+                    break;
+                case bc_isub:
+                case bc_lsub:
+                case bc_fsub:
+                case bc_dsub:
+                    out.append("{ var tmp = stack.pop(); stack.push(stack.pop() - tmp); }");
+                    break;
+                case bc_imul:
+                case bc_lmul:
+                case bc_fmul:
+                case bc_dmul:
+                    out.append("stack.push(stack.pop() * stack.pop());");
+                    break;
+                case bc_idiv:
+                case bc_ldiv:
+                    out.append("{ var tmp = stack.pop(); stack.push(Math.floor(stack.pop() / tmp)); }");
+                    break;
+                case bc_fdiv:
+                case bc_ddiv:
+                    out.append("{ var tmp = stack.pop(); stack.push(stack.pop() / tmp); }");
+                    break;
+                case bc_iand:
+                case bc_land:
+                    out.append("stack.push(stack.pop() & stack.pop());");
+                    break;
+                case bc_ior:
+                case bc_lor:
+                    out.append("stack.push(stack.pop() | stack.pop());");
+                    break;
+                case bc_ixor:
+                case bc_lxor:
+                    out.append("stack.push(stack.pop() ^ stack.pop());");
+                    break;
+                case bc_iinc: {
+                    final int varIndx = (byteCodes[++i] + 256) % 256;
+                    final int incrBy = (byteCodes[++i] + 256) % 256;
+                    if (incrBy == 1) {
+                        out.append("arg" + varIndx).append("++;");
+                    } else {
+                        out.append("arg" + varIndx).append(" += " + incrBy).append(";");
+                    }
+                    break;
+                }
+                case bc_return:
+                    out.append("return;");
+                    break;
+                case bc_ireturn:
+                case bc_lreturn:
+                case bc_freturn:
+                case bc_dreturn:
+                case bc_areturn:
+                    out.append("return stack.pop();");
+                    break;
+                case bc_i2l:
+                case bc_i2f:
+                case bc_i2d:
+                case bc_l2i:
+                    // max int check?
+                case bc_l2f:
+                case bc_l2d:
+                case bc_f2d:
+                case bc_d2f:
+                    out.append("/* number conversion */");
+                    break;
+                case bc_f2i:
+                case bc_f2l:
+                case bc_d2i:
+                case bc_d2l:
+                    out.append("stack.push(Math.floor(stack.pop()));");
+                    break;
+                case bc_i2b:
+                case bc_i2c:
+                case bc_i2s:
+                    out.append("/* number conversion */");
+                    break;
+                case bc_iconst_0:
+                case bc_dconst_0:
+                case bc_lconst_0:
+                case bc_fconst_0:
+                    out.append("stack.push(0);");
+                    break;
+                case bc_iconst_1:
+                case bc_lconst_1:
+                case bc_fconst_1:
+                case bc_dconst_1:
+                    out.append("stack.push(1);");
+                    break;
+                case bc_iconst_2:
+                case bc_fconst_2:
+                    out.append("stack.push(2);");
+                    break;
+                case bc_iconst_3:
+                    out.append("stack.push(3);");
+                    break;
+                case bc_iconst_4:
+                    out.append("stack.push(4);");
+                    break;
+                case bc_iconst_5:
+                    out.append("stack.push(5);");
+                    break;
+                case bc_ldc: {
+                    int indx = byteCodes[++i];
+                    CPEntry entry = jc.getConstantPool().get(indx);
+                    String v = encodeConstant(entry);
+                    out.append("stack.push(").append(v).append(");");
+                    break;
+                }
+                case bc_ldc_w:
+                case bc_ldc2_w: {
+                    int indx = readIntArg(byteCodes, i);
+                    CPEntry entry = jc.getConstantPool().get(indx);
+                    i += 2;
+                    String v = encodeConstant(entry);
+                    out.append("stack.push(").append(v).append(");");
+                    break;
+                }
+                case bc_lcmp:
+                case bc_fcmpl:
+                case bc_fcmpg:
+                case bc_dcmpl:
+                case bc_dcmpg: {
+                    out.append("{ var delta = stack.pop() - stack.pop(); stack.push(delta < 0 ?-1 : (delta == 0 ? 0 : 1)); }");
+                    break;
+                }
+                case bc_if_icmpeq: {
+                    i = generateIf(byteCodes, i, "==");
+                    break;
+                }
+                case bc_ifeq: {
+                    int indx = i + readIntArg(byteCodes, i);
+                    out.append("if (stack.pop() == 0) { gt = " + indx);
+                    out.append("; continue; }");
+                    i += 2;
+                    break;
+                }
+                case bc_ifne: {
+                    int indx = i + readIntArg(byteCodes, i);
+                    out.append("if (stack.pop() != 0) { gt = " + indx);
+                    out.append("; continue; }");
+                    i += 2;
+                    break;
+                }
+                case bc_iflt: {
+                    int indx = i + readIntArg(byteCodes, i);
+                    out.append("if (stack.pop() < 0) { gt = " + indx);
+                    out.append("; continue; }");
+                    i += 2;
+                    break;
+                }
+                case bc_ifle: {
+                    int indx = i + readIntArg(byteCodes, i);
+                    out.append("if (stack.pop() <= 0) { gt = " + indx);
+                    out.append("; continue; }");
+                    i += 2;
+                    break;
+                }
+                case bc_ifgt: {
+                    int indx = i + readIntArg(byteCodes, i);
+                    out.append("if (stack.pop() > 0) { gt = " + indx);
+                    out.append("; continue; }");
+                    i += 2;
+                    break;
+                }
+                case bc_ifge: {
+                    int indx = i + readIntArg(byteCodes, i);
+                    out.append("if (stack.pop() >= 0) { gt = " + indx);
+                    out.append("; continue; }");
+                    i += 2;
+                    break;
+                }
+                case bc_ifnonnull: {
+                    int indx = i + readIntArg(byteCodes, i);
+                    out.append("if (stack.pop()) { gt = " + indx);
+                    out.append("; continue; }");
+                    i += 2;
+                    break;
+                }
+                case bc_ifnull: {
+                    int indx = i + readIntArg(byteCodes, i);
+                    out.append("if (!stack.pop()) { gt = " + indx);
+                    out.append("; continue; }");
+                    i += 2;
+                    break;
+                }
+                case bc_if_icmpne:
+                    i = generateIf(byteCodes, i, "!=");
+                    break;
+                case bc_if_icmplt:
+                    i = generateIf(byteCodes, i, ">");
+                    break;
+                case bc_if_icmple:
+                    i = generateIf(byteCodes, i, ">=");
+                    break;
+                case bc_if_icmpgt:
+                    i = generateIf(byteCodes, i, "<");
+                    break;
+                case bc_if_icmpge:
+                    i = generateIf(byteCodes, i, "<=");
+                    break;
+                case bc_goto: {
+                    int indx = i + readIntArg(byteCodes, i);
+                    out.append("gt = " + indx).append("; continue;");
+                    i += 2;
+                    break;
+                }
+                case bc_invokeinterface:
+                case bc_invokevirtual:
+                    i = invokeVirtualMethod(byteCodes, i);
+                    break;
+                case bc_invokespecial:
+                    i = invokeStaticMethod(byteCodes, i, false);
+                    break;
+                case bc_invokestatic:
+                    i = invokeStaticMethod(byteCodes, i, true);
+                    break;
+                case bc_new: {
+                    int indx = readIntArg(byteCodes, i);
+                    CPClassInfo ci = jc.getConstantPool().getClass(indx);
+                    out.append("stack.push(");
+                    out.append("new ").append(ci.getClassName().getInternalName().replace('/','_'));
+                    out.append(");");
+                    addReference(ci.getClassName().getInternalName());
+                    i += 2;
+                    break;
+                }
+                case bc_newarray: {
+                    int type = byteCodes[i++];
+                    out.append("stack.push(new Array(stack.pop()));");
+                    break;
+                }
+                case bc_anewarray: {
+                    i += 2; // skip type of array
+                    out.append("stack.push(new Array(stack.pop()));");
+                    break;
+                }
+                case bc_arraylength:
+                    out.append("stack.push(stack.pop().length);");
+                    break;
+                case bc_iastore:
+                case bc_lastore:
+                case bc_fastore:
+                case bc_dastore:
+                case bc_aastore:
+                case bc_bastore:
+                case bc_castore:
+                case bc_sastore: {
+                    out.append("{ var value = stack.pop(); var indx = stack.pop(); stack.pop()[indx] = value; }");
+                    break;
+                }
+                case bc_iaload:
+                case bc_laload:
+                case bc_faload:
+                case bc_daload:
+                case bc_aaload:
+                case bc_baload:
+                case bc_caload:
+                case bc_saload: {
+                    out.append("{ var indx = stack.pop(); stack.push(stack.pop()[indx]); }");
+                    break;
+                }
+                case bc_dup:
+                    out.append("stack.push(stack[stack.length - 1]);");
+                    break;
+                case bc_bipush:
+                    out.append("stack.push(" + byteCodes[++i] + ");");
+                    break;
+                case bc_getfield: {
+                    int indx = readIntArg(byteCodes, i);
+                    CPFieldInfo fi = (CPFieldInfo) jc.getConstantPool().get(indx);
+                    out.append("stack.push(stack.pop().").append(fi.getFieldName()).append(");");
+                    i += 2;
+                    break;
+                }
+                case bc_getstatic: {
+                    int indx = readIntArg(byteCodes, i);
+                    CPFieldInfo fi = (CPFieldInfo) jc.getConstantPool().get(indx);
+                    final String in = fi.getClassName().getInternalName();
+                    out.append("stack.push(").append(in.replace('/', '_'));
+                    out.append('_').append(fi.getFieldName()).append(");");
+                    i += 2;
+                    addReference(in);
+                    break;
+                }
+                case bc_putstatic: {
+                    int indx = readIntArg(byteCodes, i);
+                    CPFieldInfo fi = (CPFieldInfo) jc.getConstantPool().get(indx);
+                    final String in = fi.getClassName().getInternalName();
+                    out.append(in.replace('/', '_'));
+                    out.append('_').append(fi.getFieldName()).append(" = stack.pop();");
+                    i += 2;
+                    addReference(in);
+                    break;
+                }
+                case bc_putfield: {
+                    int indx = readIntArg(byteCodes, i);
+                    CPFieldInfo fi = (CPFieldInfo) jc.getConstantPool().get(indx);
+                    out.append("{ var v = stack.pop(); stack.pop().")
+                       .append(fi.getFieldName()).append(" = v; }");
+                    i += 2;
+                    break;
+                }
+                case bc_instanceof: {
+                    int indx = readIntArg(byteCodes, i);
+                    CPClassInfo ci = jc.getConstantPool().getClass(indx);
+                    out.append("stack.push(stack.pop().$instOf_")
+                       .append(ci.getClassName().getInternalName().replace('/', '_'))
+                       .append(" ? 1 : 0);");
+                    i += 2;
+                }
+                    
+            }
+            out.append(" /*");
+            for (int j = prev; j <= i; j++) {
+                out.append(" ");
+                final int cc = (byteCodes[j] + 256) % 256;
+                out.append(Integer.toString(cc));
+            }
+            out.append("*/\n");
+        }
+        out.append("  }\n");
+    }
+
+    private int generateIf(byte[] byteCodes, int i, final String test) throws IOException {
+        int indx = i + readIntArg(byteCodes, i);
+        out.append("if (stack.pop() ").append(test).append(" stack.pop()) { gt = " + indx);
+        out.append("; continue; }");
+        return i + 2;
+    }
+
+    private int readIntArg(byte[] byteCodes, int offsetInstruction) {
+        final int indxHi = byteCodes[offsetInstruction + 1] << 8;
+        final int indxLo = byteCodes[offsetInstruction + 2];
+        return (indxHi & 0xffffff00) | (indxLo & 0xff);
+    }
+    
+    private static int countArgs(String descriptor, boolean[] hasReturnType, StringBuilder sig) {
+        int cnt = 0;
+        int i = 0;
+        Boolean count = null;
+        int firstPos = sig.length();
+        while (i < descriptor.length()) {
+            char ch = descriptor.charAt(i++);
+            switch (ch) {
+                case '(':
+                    count = true;
+                    continue;
+                case ')':
+                    count = false;
+                    continue;
+                case 'B': 
+                case 'C': 
+                case 'D': 
+                case 'F': 
+                case 'I': 
+                case 'J': 
+                case 'S': 
+                case 'Z': 
+                    if (count) {
+                        cnt++;
+                        sig.append(ch);
+                    } else {
+                        hasReturnType[0] = true;
+                        sig.insert(firstPos, ch);
+                    }
+                    continue;
+                case 'V': 
+                    assert !count;
+                    hasReturnType[0] = false;
+                    sig.insert(firstPos, 'V');
+                    continue;
+                case 'L':
+                    int next = descriptor.indexOf(';', i);
+                    if (count) {
+                        cnt++;
+                        sig.append(ch);
+                        sig.append(descriptor.substring(i, next).replace('/', '_'));
+                    } else {
+                        sig.insert(firstPos, descriptor.substring(i, next).replace('/', '_'));
+                        sig.insert(firstPos, ch);
+                        hasReturnType[0] = true;
+                    }
+                    i = next + 1;
+                    continue;
+                case '[':
+                    //arrays++;
+                    continue;
+                default:
+                    break; // invalid character
+            }
+        }
+        return cnt;
+    }
+
+    private void generateStaticField(Variable v) throws IOException {
+        out.append("\nvar ")
+           .append(jc.getName().getInternalName().replace('/', '_'))
+           .append('_').append(v.getName()).append(" = 0;");
+    }
+
+    private String findMethodName(Method m) {
+        StringBuilder tmp = new StringBuilder();
+        if ("<init>".equals(m.getName())) { // NOI18N
+            tmp.append("consV"); // NOI18N
+        } else if ("<clinit>".equals(m.getName())) { // NOI18N
+            tmp.append("classV"); // NOI18N
+        } else {
+            tmp.append(m.getName());
+            outType(m.getReturnType(), tmp);
+        } 
+        List<Parameter> args = m.getParameters();
+        for (Parameter t : args) {
+            outType(t.getDescriptor(), tmp);
+        }
+        return tmp.toString();
+    }
+
+    private String findMethodName(CPMethodInfo mi, int[] cnt, boolean[] hasReturn) {
+        StringBuilder name = new StringBuilder();
+        if ("<init>".equals(mi.getName())) { // NOI18N
+            name.append("cons"); // NOI18N
+        } else {
+            name.append(mi.getName());
+        }
+        cnt[0] = countArgs(mi.getDescriptor(), hasReturn, name);
+        return name.toString();
+    }
+
+    private int invokeStaticMethod(byte[] byteCodes, int i, boolean isStatic)
+    throws IOException {
+        int methodIndex = readIntArg(byteCodes, i);
+        CPMethodInfo mi = (CPMethodInfo) jc.getConstantPool().get(methodIndex);
+        boolean[] hasReturn = { false };
+        int[] cnt = { 0 };
+        String mn = findMethodName(mi, cnt, hasReturn);
+        out.append("{ ");
+        for (int j = cnt[0] - 1; j >= 0; j--) {
+            out.append("var v" + j).append(" = stack.pop(); ");
+        }
+        
+        if (hasReturn[0]) {
+            out.append("stack.push(");
+        }
+        final String in = mi.getClassName().getInternalName();
+        out.append(in.replace('/', '_'));
+        out.append('_');
+        out.append(mn);
+        out.append('(');
+        String sep = "";
+        if (!isStatic) {
+            out.append("stack.pop()");
+            sep = ", ";
+        }
+        for (int j = 0; j < cnt[0]; j++) {
+            out.append(sep);
+            out.append("v" + j);
+            sep = ", ";
+        }
+        out.append(")");
+        if (hasReturn[0]) {
+            out.append(")");
+        }
+        out.append("; }");
+        i += 2;
+        addReference(in);
+        return i;
+    }
+    private int invokeVirtualMethod(byte[] byteCodes, int i)
+    throws IOException {
+        int methodIndex = readIntArg(byteCodes, i);
+        CPMethodInfo mi = (CPMethodInfo) jc.getConstantPool().get(methodIndex);
+        boolean[] hasReturn = { false };
+        int[] cnt = { 0 };
+        String mn = findMethodName(mi, cnt, hasReturn);
+        out.append("{ ");
+        for (int j = cnt[0] - 1; j >= 0; j--) {
+            out.append("var v" + j).append(" = stack.pop(); ");
+        }
+        out.append("var self = stack.pop(); ");
+        if (hasReturn[0]) {
+            out.append("stack.push(");
+        }
+        out.append("self.");
+        out.append(mn);
+        out.append('(');
+        out.append("self");
+        for (int j = 0; j < cnt[0]; j++) {
+            out.append(", ");
+            out.append("v" + j);
+        }
+        out.append(")");
+        if (hasReturn[0]) {
+            out.append(")");
+        }
+        out.append("; }");
+        i += 2;
+        return i;
+    }
+    
+    private void addReference(String cn) {
+        if (references != null) {
+            references.add(cn);
+        }
+    }
+
+    private void outType(final String d, StringBuilder out) {
+        if (d.charAt(0) == 'L') {
+            assert d.charAt(d.length() - 1) == ';';
+            out.append(d.replace('/', '_').substring(0, d.length() - 1));
+        } else {
+            out.append(d);
+        }
+    }
+
+    private String encodeConstant(CPEntry entry) {
+        final String v;
+        if (entry instanceof CPStringInfo) {
+            v = "\"" + entry.getValue().toString().replace("\"", "\\\"") + "\"";
+        } else {
+            v = entry.getValue().toString();
+        }
+        return v;
+    }
+}
diff -r d8807b6a636a -r b9318fe303cd vm/src/test/java/org/apidesign/vm4brwsr/Array.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vm/src/test/java/org/apidesign/vm4brwsr/Array.java	Mon Sep 24 11:07:38 2012 +0200
@@ -0,0 +1,76 @@
+/*
+Java 4 Browser Bytecode Translator
+Copyright (C) 2012-2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, version 2 of the License.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program. Look for COPYING file in the top folder.
+If not, see http://opensource.org/licenses/GPL-2.0.
+*/
+package org.apidesign.vm4brwsr;
+
+/**
+ *
+ * @author Jaroslav Tulach <jtulach@netbeans.org>
+ */
+public class Array {
+    byte[] bytes = { 1 };
+    short[] shorts = { 2, 3 };
+    int[] ints = { 4, 5, 6 };
+    float[] floats = { 7, 8, 9, 10 };
+    double[][] doubles = { {11}, {12}, {13}, {14}, {15} };
+    char[] chars = { 'a', 'b' };
+    
+    private Array() {
+    }
+    
+    byte bytes() {
+        return bytes[0];
+    }
+    short shorts() {
+        return shorts[1];
+    }
+    
+    int ints() {
+        return ints[2];
+    }
+    
+    float floats() {
+        return floats[3];
+    }
+    
+    double doubles() {
+        return doubles[4][0];
+    }
+    
+    private static final Array[] ARR = { new Array(), new Array(), new Array() };
+    
+    public static double sum() {
+        double sum = 0.0;
+        for (int i = 0; i < ARR.length; i++) {
+            sum += ARR[i].bytes();
+            sum += ARR[i].shorts();
+            sum += ARR[i].ints();
+            sum += ARR[i].floats();
+            sum += ARR[i].doubles();
+        }
+        return sum;
+    }
+    public static int simple() {
+        int[] arr = { 0, 1, 2, 3, 4, 5 };
+        
+        int sum = 0;
+        for (int i = 0; i < arr.length; i++) {
+            sum += arr[i];
+        }
+        return sum;
+    }
+}
diff -r d8807b6a636a -r b9318fe303cd vm/src/test/java/org/apidesign/vm4brwsr/ArrayTest.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vm/src/test/java/org/apidesign/vm4brwsr/ArrayTest.java	Mon Sep 24 11:07:38 2012 +0200
@@ -0,0 +1,63 @@
+/*
+Java 4 Browser Bytecode Translator
+Copyright (C) 2012-2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, version 2 of the License.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program. Look for COPYING file in the top folder.
+If not, see http://opensource.org/licenses/GPL-2.0.
+*/
+package org.apidesign.vm4brwsr;
+
+import javax.script.Invocable;
+import javax.script.ScriptException;
+import org.testng.annotations.Test;
+import static org.testng.Assert.*;
+
+/**
+ *
+ * @author Jaroslav Tulach <jtulach@netbeans.org>
+ */
+public class ArrayTest {
+    @Test public void verifySimpleIntOperation() throws Exception {
+        assertExec("CheckTheSum", "org_apidesign_vm4brwsr_Array_simpleI", 
+            Double.valueOf(15)
+        );
+    }
+    @Test public void verifyOperationsOnArrays() throws Exception {
+        assertExec("The sum is 105", "org_apidesign_vm4brwsr_Array_sumD", 
+            Double.valueOf(105)
+        );
+    }
+    
+    private static void assertExec(String msg, String methodName, Object expRes, Object... args) throws Exception {
+        StringBuilder sb = new StringBuilder();
+        Invocable i = StaticMethodTest.compileClass(sb, 
+            "org/apidesign/vm4brwsr/Array"
+        );
+        
+        Object ret = null;
+        try {
+            ret = i.invokeFunction(methodName, args);
+        } catch (ScriptException ex) {
+            fail("Execution failed in " + sb, ex);
+        } catch (NoSuchMethodException ex) {
+            fail("Cannot find method in " + sb, ex);
+        }
+        if (ret == null && expRes == null) {
+            return;
+        }
+        if (expRes.equals(ret)) {
+            return;
+        }
+        assertEquals(ret, expRes, msg + "was: " + ret + "\n" + sb);
+    }
+}
diff -r d8807b6a636a -r b9318fe303cd vm/src/test/java/org/apidesign/vm4brwsr/GetByte.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vm/src/test/java/org/apidesign/vm4brwsr/GetByte.java	Mon Sep 24 11:07:38 2012 +0200
@@ -0,0 +1,9 @@
+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package org.apidesign.vm4brwsr;
+
+public interface GetByte {
+    public byte getByte();
+}
diff -r d8807b6a636a -r b9318fe303cd vm/src/test/java/org/apidesign/vm4brwsr/Instance.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vm/src/test/java/org/apidesign/vm4brwsr/Instance.java	Mon Sep 24 11:07:38 2012 +0200
@@ -0,0 +1,69 @@
+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package org.apidesign.vm4brwsr;
+
+/**
+ *
+ * @author Jaroslav Tulach <jtulach@netbeans.org>
+ */
+public class Instance {
+    private int i;
+    protected short s;
+    public double d;
+    private float f;
+    protected byte b = (byte)31;
+    
+    private Instance() {
+    }
+
+    public Instance(int i, double d) {
+        this.i = i;
+        this.d = d;
+    }
+    public byte getByte() {
+        return b;
+    }
+    
+    public void setByte(byte b) {
+        this.b = b;
+    }
+    public static double defaultDblValue() {
+        Instance create = new Instance();
+        return create.d;
+    }
+    
+    public static byte assignedByteValue() {
+        return new Instance().b;
+    }
+    public static double magicOne() {
+        Instance i = new Instance(10, 3.3d);
+        i.b = (byte)0x09;
+        return (i.i - i.b) * i.d;
+    }
+    public static int virtualBytes() {
+        Instance i = new InstanceSub(7, 2.2d);
+        i.setByte((byte)0x0a);
+        Instance i2 = new Instance(3, 333.0d);
+        i2.setByte((byte)44);
+        return i.getByte() + i2.getByte();
+    }
+    public static float interfaceBytes() {
+        GetByte i = new InstanceSub(7, 2.2d);
+        return i.getByte();
+    }
+    public static boolean instanceOf(boolean sub) {
+        Instance i = createInstance(sub);
+        return isInstanceSubOf(i);
+    }
+    private static boolean isInstanceSubOf(Instance instance) {
+        return instance instanceof InstanceSub;
+    }
+    private static Instance createInstance(boolean sub) {
+        return sub ? new InstanceSub(3, 0) : new Instance();
+    }
+    private static boolean isNull() {
+        return createInstance(true) == null;
+    }
+}
diff -r d8807b6a636a -r b9318fe303cd vm/src/test/java/org/apidesign/vm4brwsr/InstanceSub.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vm/src/test/java/org/apidesign/vm4brwsr/InstanceSub.java	Mon Sep 24 11:07:38 2012 +0200
@@ -0,0 +1,20 @@
+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package org.apidesign.vm4brwsr;
+
+/**
+ *
+ * @author Jaroslav Tulach <jtulach@netbeans.org>
+ */
+public class InstanceSub extends Instance implements GetByte {
+    public InstanceSub(int i, double d) {
+        super(i, d);
+    }
+    
+    @Override
+    public void setByte(byte b) {
+        super.setByte((byte) (b + 1));
+    }
+}
diff -r d8807b6a636a -r b9318fe303cd vm/src/test/java/org/apidesign/vm4brwsr/InstanceTest.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vm/src/test/java/org/apidesign/vm4brwsr/InstanceTest.java	Mon Sep 24 11:07:38 2012 +0200
@@ -0,0 +1,101 @@
+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package org.apidesign.vm4brwsr;
+
+import javax.script.Invocable;
+import javax.script.ScriptException;
+import org.testng.annotations.Test;
+import static org.testng.Assert.*;
+
+/**
+ *
+ * @author Jaroslav Tulach <jtulach@netbeans.org>
+ */
+public class InstanceTest {
+    @Test public void verifyDefaultDoubleValue() throws Exception {
+        assertExec(
+            "Will be zero",
+            "org_apidesign_vm4brwsr_Instance_defaultDblValueD",
+            Double.valueOf(0)
+        );
+    }
+    @Test public void verifyAssignedByteValue() throws Exception {
+        assertExec(
+            "Will one thirty one",
+            "org_apidesign_vm4brwsr_Instance_assignedByteValueB",
+            Double.valueOf(31)
+        );
+    }
+    @Test public void verifyMagicOne() throws Exception {
+        assertExec(
+            "Should be three and something",
+            "org_apidesign_vm4brwsr_Instance_magicOneD",
+            Double.valueOf(3.3)
+        );
+    }
+    @Test public void verifyInstanceMethods() throws Exception {
+        assertExec(
+            "Should be eleven as we invoke overwritten method, plus 44",
+            "org_apidesign_vm4brwsr_Instance_virtualBytesI",
+            Double.valueOf(55)
+        );
+    }
+    @Test public void verifyInterfaceMethods() throws Exception {
+        assertExec(
+            "Retruns default value",
+            "org_apidesign_vm4brwsr_Instance_interfaceBytesF",
+            Double.valueOf(31)
+        );
+    }
+
+    @Test public void isNull() throws Exception {
+        assertExec(
+            "Yes, we are instance",
+            "org_apidesign_vm4brwsr_Instance_isNullZ",
+            Double.valueOf(0.0)
+        );
+    }
+
+    @Test public void isInstanceOf() throws Exception {
+        assertExec(
+            "Yes, we are instance",
+            "org_apidesign_vm4brwsr_Instance_instanceOfZZ",
+            Double.valueOf(1.0), true
+        );
+    }
+
+    @Test public void notInstanceOf() throws Exception {
+        assertExec(
+            "No, we are not an instance",
+            "org_apidesign_vm4brwsr_Instance_instanceOfZZ",
+            Double.valueOf(0.0), false
+        );
+    }
+    
+    private static void assertExec(String msg, String methodName, Object expRes, Object... args) throws Exception {
+        StringBuilder sb = new StringBuilder();
+        Invocable i = StaticMethodTest.compileClass(sb, 
+            "org/apidesign/vm4brwsr/Instance"
+        );
+        
+        Object ret = null;
+        try {
+            ret = i.invokeFunction(methodName, args);
+        } catch (ScriptException ex) {
+            fail("Execution failed in " + sb, ex);
+        } catch (NoSuchMethodException ex) {
+            fail("Cannot find method in " + sb, ex);
+        }
+        if (ret == null && expRes == null) {
+            return;
+        }
+        if (expRes.equals(ret)) {
+            return;
+        }
+        assertEquals(ret, expRes, msg + "was: " + ret + "\n" + sb);
+        
+    }
+    
+}
diff -r d8807b6a636a -r b9318fe303cd vm/src/test/java/org/apidesign/vm4brwsr/StaticMethod.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vm/src/test/java/org/apidesign/vm4brwsr/StaticMethod.java	Mon Sep 24 11:07:38 2012 +0200
@@ -0,0 +1,68 @@
+/*
+Java 4 Browser Bytecode Translator
+Copyright (C) 2012-2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, version 2 of the License.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program. Look for COPYING file in the top folder.
+If not, see http://opensource.org/licenses/GPL-2.0.
+*/
+package org.apidesign.vm4brwsr;
+
+/**
+ *
+ * @author Jaroslav Tulach <jtulach@netbeans.org>
+ */
+public class StaticMethod {
+    private static int cnt;
+    
+    public static int sum(int x, int y) {
+        return x + y;
+    }
+    public static float power(float x) {
+        return x * x;
+    }
+    public static double minus(double x, long y) {
+        return x - y;
+    }
+    public static int div(byte c, double d) {
+        return (int)(d / c);
+    }
+    public static int mix(int a, long b, byte c, double d) {
+        return (int)((b / a + c) * d);
+    }
+    public static long xor(int a, long b) {
+        return a ^ b;
+    }
+    public static long orOrAnd(boolean doOr, int a, int b) {
+        return doOr ? a | b : a & b;
+    }
+    public static long factRec(int n) {
+        if (n <= 1) {
+            return 1;
+        } else {
+            return n * factRec(n - 1);
+        }
+    }
+    public static long factIter(int n) {
+        long res = 1;
+        for (int i = 2; i <= n; i++) {
+            res *= i;
+        }
+        return res;
+    }
+    public static int inc4() {
+        cnt++;
+        cnt+=2;
+        cnt++;
+        return cnt;
+    }
+}
diff -r d8807b6a636a -r b9318fe303cd vm/src/test/java/org/apidesign/vm4brwsr/StaticMethodTest.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vm/src/test/java/org/apidesign/vm4brwsr/StaticMethodTest.java	Mon Sep 24 11:07:38 2012 +0200
@@ -0,0 +1,202 @@
+/*
+Java 4 Browser Bytecode Translator
+Copyright (C) 2012-2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, version 2 of the License.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program. Look for COPYING file in the top folder.
+If not, see http://opensource.org/licenses/GPL-2.0.
+*/
+package org.apidesign.vm4brwsr;
+
+import org.apidesign.vm4brwsr.ByteCodeToJavaScript;
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.Arrays;
+import java.util.HashSet;
+import java.util.Iterator;
+import java.util.LinkedList;
+import java.util.Set;
+import java.util.TreeSet;
+import javax.script.Invocable;
+import javax.script.ScriptEngine;
+import javax.script.ScriptEngineManager;
+import javax.script.ScriptException;
+import static org.testng.Assert.*;
+import org.testng.annotations.Test;
+
+/** Checks the basic behavior of the translator.
+ *
+ * @author Jaroslav Tulach <jtulach@netbeans.org>
+ */
+public class StaticMethodTest {
+    @Test public void threePlusFour() throws Exception {
+        assertExec(
+            "Should be seven", 
+            "org_apidesign_vm4brwsr_StaticMethod_sumIII", 
+            Double.valueOf(7), 
+            3, 4
+        );
+    }
+
+    @Test public void powerOfThree() throws Exception {
+        assertExec(
+            "Should be nine", 
+            "org_apidesign_vm4brwsr_StaticMethod_powerFF", 
+            Double.valueOf(9),
+            3.0f
+        );
+    }
+
+    @Test public void doubleWithoutLong() throws Exception {
+        assertExec(
+            "Should be two",
+            "org_apidesign_vm4brwsr_StaticMethod_minusDDJ", 
+            Double.valueOf(2),
+            3.0d, 1l
+        );
+    }
+
+    @Test public void divAndRound() throws Exception {
+        assertExec(
+            "Should be rounded to one",
+            "org_apidesign_vm4brwsr_StaticMethod_divIBD", 
+            Double.valueOf(1),
+            3, 3.75
+        );
+    }
+    @Test public void mixedMethodFourParams() throws Exception {
+        assertExec(
+            "Should be two",
+            "org_apidesign_vm4brwsr_StaticMethod_mixIIJBD", 
+            Double.valueOf(20),
+            2, 10l, 5, 2.0
+        );
+    }
+    @Test public void factRec() throws Exception {
+        assertExec(
+            "Factorial of 5 is 120",
+            "org_apidesign_vm4brwsr_StaticMethod_factRecJI", 
+            Double.valueOf(120),
+            5
+        );
+    }
+    @Test public void factIter() throws Exception {
+        assertExec(
+            "Factorial of 5 is 120",
+            "org_apidesign_vm4brwsr_StaticMethod_factIterJI", 
+            Double.valueOf(120),
+            5
+        );
+    }
+    
+    @Test public void xor() throws Exception {
+        assertExec(
+            "Xor is 4",
+            "org_apidesign_vm4brwsr_StaticMethod_xorJIJ",
+            Double.valueOf(4),
+            7,
+            3
+        );
+    }
+    
+    @Test public void or() throws Exception {
+        assertExec(
+            "Or will be 7",
+            "org_apidesign_vm4brwsr_StaticMethod_orOrAndJZII",
+            Double.valueOf(7),
+            true,
+            4,
+            3
+        );
+    }
+    @Test public void and() throws Exception {
+        assertExec(
+            "And will be 3",
+            "org_apidesign_vm4brwsr_StaticMethod_orOrAndJZII",
+            Double.valueOf(3),
+            false,
+            7,
+            3
+        );
+    }
+    @Test public void inc4() throws Exception {
+        assertExec(
+            "It will be 4",
+            "org_apidesign_vm4brwsr_StaticMethod_inc4I",
+            Double.valueOf(4)
+        );
+    }
+    
+    private static void assertExec(String msg, String methodName, Object expRes, Object... args) throws Exception {
+        StringBuilder sb = new StringBuilder();
+        Invocable i = compileClass(sb, "org/apidesign/vm4brwsr/StaticMethod");
+        
+        Object ret = null;
+        try {
+            ret = i.invokeFunction(methodName, args);
+        } catch (ScriptException ex) {
+            fail("Execution failed in " + sb, ex);
+        } catch (NoSuchMethodException ex) {
+            fail("Cannot find method in " + sb, ex);
+        }
+        if (ret == null && expRes == null) {
+            return;
+        }
+        if (expRes.equals(ret)) {
+            return;
+        }
+        assertEquals(ret, expRes, msg + "was: " + ret + "\n" + sb);
+        
+    }
+
+    static Invocable compileClass(StringBuilder sb, String... names) throws ScriptException, IOException {
+        if (sb == null) {
+            sb = new StringBuilder();
+        }
+        Set<String> processed = new HashSet<String>();
+
+        LinkedList<String> toProcess = new LinkedList<String>(Arrays.asList(names));
+        for (;;) {
+            toProcess.removeAll(processed);
+            if (toProcess.isEmpty()) {
+                break;
+            }
+            String name = toProcess.getFirst();
+            processed.add(name);
+            if (name.startsWith("java/") && !name.equals("java/lang/Object")) {
+                continue;
+            }
+            InputStream is = StaticMethodTest.class.getClassLoader().getResourceAsStream(name + ".class");
+            assertNotNull(is, "Class file found");
+            try {
+                ByteCodeToJavaScript.compile(is, sb, toProcess);
+            } catch (RuntimeException ex) {
+                int lastBlock = sb.lastIndexOf("{");
+                throw new IllegalStateException(
+                    "Error while compiling " + name + "\n" + 
+                    sb.substring(0, sb.length()), 
+                    ex
+                );
+            }
+        }
+        ScriptEngineManager sem = new ScriptEngineManager();
+        ScriptEngine js = sem.getEngineByExtension("js");
+        try {
+            Object res = js.eval(sb.toString());
+            assertTrue(js instanceof Invocable, "It is invocable object: " + res);
+            return (Invocable)js;
+        } catch (ScriptException ex) {
+            fail("Could not compile:\n" + sb, ex);
+            return null;
+        }
+    }
+}