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/**
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* Back 2 Browser Bytecode Translator
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* Copyright (C) 2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. Look for COPYING file in the top folder.
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* If not, see http://opensource.org/licenses/GPL-2.0.
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*/
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package org.apidesign.vm4brwsr;
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import org.apidesign.bck2brwsr.core.JavaScriptBody;
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/**
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*
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* @author Jaroslav Tulach <jtulach@netbeans.org>
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*/
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public class Instance {
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private int in;
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protected short s;
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public double d;
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private float f;
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protected byte b = (byte)31;
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private Instance() {
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}
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public Instance(int i, double d) {
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this.in = i;
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this.d = d;
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}
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public byte getByte() {
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return b;
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}
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public void setByte(byte b) {
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this.b = b;
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}
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public static double defaultDblValue() {
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Instance create = new Instance();
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return create.d;
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}
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public static byte assignedByteValue() {
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return new Instance().b;
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}
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public static double magicOne() {
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Instance i = new Instance(10, 3.3d);
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i.b = (byte)0x09;
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return (i.in - i.b) * i.d;
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}
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public static int virtualBytes() {
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Instance i = new InstanceSub(7, 2.2d);
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i.setByte((byte)0x0a);
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Instance i2 = new Instance(3, 333.0d);
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i2.setByte((byte)44);
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return i.getByte() + i2.getByte();
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}
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public static float interfaceBytes() {
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GetByte i = new InstanceSub(7, 2.2d);
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return i.getByte();
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}
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public static boolean instanceOf(boolean sub) {
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Instance i = createInstance(sub);
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return isInstanceSubOf(i);
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}
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public static int castsWork(boolean interfc) {
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Instance i = createInstance(true);
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if (interfc) {
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GetByte b = (GetByte)i;
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} else {
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InstanceSub s = (InstanceSub)i;
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}
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return 5;
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}
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private static boolean isInstanceSubOf(Instance instance) {
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return instance instanceof InstanceSub;
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}
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private static Instance createInstance(boolean sub) {
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return sub ? new InstanceSub(3, 0) : new Instance();
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}
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private static boolean isNull() {
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return createInstance(true) == null;
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}
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@JavaScriptBody(args = "obj", body = "return obj.constructor;")
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static Object constructor(Object obj) {
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return obj;
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}
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public static boolean sharedConstructor() {
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class X {
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}
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X x1 = new X();
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X x2 = new X();
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return constructor(x1) == constructor(x2);
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}
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public static boolean differentConstructor() {
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class X {
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}
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class Y {
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}
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X x = new X();
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Y y = new Y();
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return constructor(x) == constructor(y);
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}
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@JavaScriptBody(args = {}, body = "return {};")
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private static Object jsObj() {
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return null;
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}
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public static boolean iofObject() {
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return jsObj() instanceof Object;
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}
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public static int jscall() {
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return jsgetbytes(new Instance());
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}
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@JavaScriptBody(args = { "instance" }, body = "return instance.getByte__B();")
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private static native int jsgetbytes(Instance instance);
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}
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