jaroslav@106
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/**
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jaroslav@106
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* Back 2 Browser Bytecode Translator
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jaroslav@106
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* Copyright (C) 2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
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jaroslav@106
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*
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jaroslav@106
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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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jaroslav@106
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* the Free Software Foundation, version 2 of the License.
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jaroslav@106
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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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jaroslav@106
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*
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jaroslav@106
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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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jaroslav@21
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public class Array {
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jaroslav@21
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byte[] bytes = { 1 };
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jaroslav@21
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short[] shorts = { 2, 3 };
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jaroslav@21
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int[] ints = { 4, 5, 6 };
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jaroslav@21
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float[] floats = { 7, 8, 9, 10 };
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jaroslav@21
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double[][] doubles = { {11}, {12}, {13}, {14}, {15} };
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jaroslav@21
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char[] chars = { 'a', 'b' };
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jaroslav@21
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jaroslav@21
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private Array() {
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jaroslav@21
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}
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jaroslav@21
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jaroslav@21
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byte bytes() {
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jaroslav@21
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return bytes[0];
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jaroslav@21
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}
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jaroslav@21
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short shorts() {
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jaroslav@21
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return shorts[1];
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jaroslav@21
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}
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jaroslav@21
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jaroslav@32
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int[] ints() {
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return ints;
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jaroslav@21
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}
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jaroslav@21
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float floats() {
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jaroslav@21
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return floats[3];
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jaroslav@21
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}
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jaroslav@21
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jaroslav@21
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double doubles() {
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jaroslav@21
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return doubles[4][0];
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jaroslav@21
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}
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jaroslav@21
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jaroslav@457
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static double[][] dbls = new double[1][2];
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jaroslav@457
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public static double twoDoubles() {
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return dbls[0][0] + dbls[0][0];
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}
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jaroslav@457
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static int[][] tints = new int[1][2];
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public static int twoInts() {
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return tints[0][0] + tints[0][0];
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}
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jaroslav@21
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private static final Array[] ARR = { new Array(), new Array(), new Array() };
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jaroslav@21
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jtulach@128
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private static Array[][] arr() {
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jtulach@128
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Array[][] matrix = new Array[3][3];
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for (int i = 0; i < ARR.length; i++) {
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matrix[i][i] = ARR[i];
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}
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return matrix;
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}
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private static <T> T[] filter(T[] in) {
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return in;
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}
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public static double sum() {
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disableClassForName();
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double sum = 0.0;
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jtulach@128
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for (Array[] row : arr()) {
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int indx = -1;
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jtulach@128
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for (Array a : row) {
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indx++;
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if (a == null) {
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continue;
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}
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sum += a.bytes();
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sum += a.shorts();
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sum += a.ints()[2];
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sum += a.floats();
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sum += filter(row)[indx].doubles();
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}
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}
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return sum;
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}
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private static final int[] arr = { 0, 1, 2, 3, 4, 5 };
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jaroslav@402
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public static int simple(boolean clone) {
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int[] ar;
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if (clone) {
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ar = arr.clone();
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} else {
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ar = arr;
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}
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int sum = 0;
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for (int a : ar) {
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sum += a;
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}
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return sum;
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}
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jaroslav@104
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jaroslav@567
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public static String objectArrayClass() {
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enableClassForName(prevClassForName);
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prevClassForName = null;
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String s = Object[].class.getName();
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disableClassForName();
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return s;
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}
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public static boolean instanceOfArray(Object obj) {
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if ("string-array".equals(obj)) {
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obj = new String[] { "Ahoj" };
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}
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return obj instanceof Object[];
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}
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public static boolean castArray(int type) {
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try {
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Object orig = new Object();
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Object res = orig;
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if (type == 0) {
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Object[] arr = new Integer[1];
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String[] str = (String[]) arr;
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res = str;
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}
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if (type == 1) {
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Object[] arr = null;
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String[] str = (String[]) arr;
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res = str;
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}
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if (type == 2) {
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Object[] arr = new String[1];
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String[] str = (String[]) arr;
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res = str;
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}
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if (type == 3) {
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Object[] arr = new String[1];
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CharSequence[] str = (CharSequence[]) arr;
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res = str;
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}
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return res != orig;
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} catch (ClassCastException ex) {
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return false;
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}
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}
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public static int sum(int size) {
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int[] arr = new int[size];
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return arr[0] + arr[1];
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}
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static void arraycopy(char[] value, int srcBegin, char[] dst, int dstBegin, int count) {
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while (count-- > 0) {
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dst[dstBegin++] = value[srcBegin++];
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}
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}
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public static char copyArray() {
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char[] arr = { '0' };
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arraycopy(arr()[0][0].chars, 0, arr, 0, 1);
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return arr[0];
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}
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@JavaScriptBody(args = { }, body =
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"var prev = vm.java_lang_Class(false).forName__Ljava_lang_Class_2Ljava_lang_String_2;\n"
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+ "if (!prev) throw 'forName not defined';\n"
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+ "vm.java_lang_Class(false).forName__Ljava_lang_Class_2Ljava_lang_String_2 = function(s) {\n"
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+ " throw 'Do not call me: ' + s;\n"
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+ "};\n"
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+ "return prev;\n")
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private static Object disableClassForNameImpl() {
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return null;
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}
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private static void disableClassForName() {
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if (prevClassForName == null) {
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prevClassForName = disableClassForNameImpl();
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}
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}
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@JavaScriptBody(args = { "fn" }, body =
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"if (fn !== null) vm.java_lang_Class(false).forName__Ljava_lang_Class_2Ljava_lang_String_2 = fn;"
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)
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private static void enableClassForName(Object fn) {
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}
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private static Object prevClassForName;
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public static String nameOfClonedComponent() {
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jaroslav@1532
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disableClassForName();
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jaroslav@1532
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Object[] intArr = new Integer[10];
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intArr = intArr.clone();
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return intArr.getClass().getComponentType().getName();
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}
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jaroslav@807
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public static int multiLen() {
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return new int[1][0].length;
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}
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@JavaScriptBody(args = { "arr" }, body =
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"var cnt = '';\n" +
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"if (arr === null) arr = [];\n" +
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"for (var i in arr) { cnt += i; }\n" +
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"return cnt;\n"
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)
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private static native String iterateArray(Object[] arr);
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public static String iterateArray(boolean javaArray) {
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return iterateArray(javaArray ? new String[0] : null);
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jaroslav@1702
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}
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jaroslav@21
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}
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