diff -r 6ceb7c457073 -r b5d60677fec7 ide/editor/src/main/java/org/apidesign/bck2brwsr/ide/editor/JNIHelper.java
--- a/ide/editor/src/main/java/org/apidesign/bck2brwsr/ide/editor/JNIHelper.java	Mon Jan 13 12:37:03 2014 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,80 +0,0 @@
-/**
- * Back 2 Browser Bytecode Translator
- * Copyright (C) 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.bck2brwsr.ide.editor;
-
-import java.lang.reflect.Method;
-import java.util.HashMap;
-import java.util.Map;
-
-/**
- * JNI Helper.
- * To facilitate lookup of methods by name and signature, instead of manually parsing signatures,
- * constructs the map of all methods and uses Class.getName() to generate almost-correct signatures.
- */
-class JNIHelper {
-
-    static Method method(String clazz, String method, String signature) {
-        final Map<String, Method> methods = methodMap(JNIHelper.clazz(clazz));
-        return methods.get(methodKey(method, signature));
-    }
-
-    static Class<?> clazz(String clazz) {
-        try {
-            return Class.forName(clazz);
-        } catch (ClassNotFoundException e) {
-            throw new IllegalArgumentException(e);
-        }
-    }
-
-    static Map<String, Method> methodMap(final Class<?> clazz) {
-        final Map<String, Method> map = new HashMap<String, Method>();
-        final Method[] methods = clazz.getDeclaredMethods();
-        for (int i = 0; i < methods.length; i++) {
-            final Method method = methods[i];
-            map.put(methodKey(method.getName(), signature(method)), method);
-        }
-        return map;
-    }
-
-    static String methodKey(String method, String signature) {
-        return method + '@' + signature;
-    }
-
-    static String signature(final Method method) {
-        final Class<?>[] parameterTypes = method.getParameterTypes();
-        final StringBuilder b = new StringBuilder();
-        for (int j = 0; j < parameterTypes.length; j++) {
-            b.append(signature(parameterTypes[j]));
-        }
-        return b.toString();
-    }
-
-    static String signature(final Class<?> clazz) {
-        if (clazz == boolean.class) return "Z";
-        else if (clazz == byte.class) return "B";
-        else if (clazz == char.class) return "C";
-        else if (clazz == double.class) return "D";
-        else if (clazz == float.class) return "F";
-        else if (clazz == int.class) return "I";
-        else if (clazz == long.class) return "J";
-        else if (clazz == short.class) return "S";
-        else if (clazz == void.class) return "V";
-        else if (clazz.isArray()) return clazz.getName().replace('.','/');
-        else return "L" + clazz.getName().replace('.','/') + ";";
-    }
-}