2 * Back 2 Browser Bytecode Translator
3 * Copyright (C) 2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
5 * This program is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation, version 2 of the License.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program. Look for COPYING file in the top folder.
16 * If not, see http://opensource.org/licenses/GPL-2.0.
20 import java.io.ByteArrayInputStream;
21 import java.io.ByteArrayOutputStream;
22 import java.io.InputStream;
23 import java.io.PrintStream;
24 import java.util.Properties;
25 import org.apidesign.bck2brwsr.core.JavaScriptBody;
27 /** Poor man's re-implementation of most important System methods.
29 * @author Jaroslav Tulach <jtulach@netbeans.org>
35 public static void arraycopy(Object value, int srcBegin, Object dst, int dstBegin, int count) {
36 org.apidesign.bck2brwsr.emul.lang.System.arraycopy(value, srcBegin, dst, dstBegin, count);
39 public static long currentTimeMillis() {
40 return org.apidesign.bck2brwsr.emul.lang.System.currentTimeMillis();
43 public static int identityHashCode(Object obj) {
44 return obj.defaultHashCode();
47 public static String getProperty(String name) {
48 if ("os.name".equals(name)) {
54 @JavaScriptBody(args = {}, body = "return (typeof navigator !== 'undefined') ? navigator.userAgent : 'unknown';")
55 private static native String userAgent();
57 public static String getProperty(String key, String def) {
61 public static Properties getProperties() {
62 throw new SecurityException();
65 public static void setProperties(Properties p) {
66 throw new SecurityException();
70 * Returns the system-dependent line separator string. It always
71 * returns the same value - the initial value of the {@linkplain
72 * #getProperty(String) system property} {@code line.separator}.
74 * <p>On UNIX systems, it returns {@code "\n"}; on Microsoft
75 * Windows systems it returns {@code "\r\n"}.
77 public static String lineSeparator() {
81 @JavaScriptBody(args = { "exitCode" }, body = "window.close();")
82 public static void exit(int exitCode) {
85 public final static InputStream in;
87 public final static PrintStream out;
89 public final static PrintStream err;
92 in = new ByteArrayInputStream(new byte[0]);
93 out = err = new PrintStream(new ByteArrayOutputStream());