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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 java.lang;
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import java.io.ByteArrayInputStream;
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import java.io.ByteArrayOutputStream;
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import java.io.InputStream;
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import java.io.PrintStream;
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import org.apidesign.bck2brwsr.core.JavaScriptBody;
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/** Poor man's re-implementation of most important System methods.
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*
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* @author Jaroslav Tulach <jtulach@netbeans.org>
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*/
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public class System {
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private System() {
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}
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public static void arraycopy(Object value, int srcBegin, Object dst, int dstBegin, int count) {
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org.apidesign.bck2brwsr.emul.lang.System.arraycopy(value, srcBegin, dst, dstBegin, count);
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}
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public static long currentTimeMillis() {
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return org.apidesign.bck2brwsr.emul.lang.System.currentTimeMillis();
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}
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public static int identityHashCode(Object obj) {
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return obj.defaultHashCode();
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}
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public static String getProperty(String name) {
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if ("os.name".equals(name)) {
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return userAgent();
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}
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return null;
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}
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@JavaScriptBody(args = {}, body = "return navigator.userAgent;")
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private static native String userAgent();
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public static String getProperty(String key, String def) {
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return def;
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}
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/**
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* Returns the system-dependent line separator string. It always
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* returns the same value - the initial value of the {@linkplain
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* #getProperty(String) system property} {@code line.separator}.
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*
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* <p>On UNIX systems, it returns {@code "\n"}; on Microsoft
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* Windows systems it returns {@code "\r\n"}.
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*/
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public static String lineSeparator() {
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return "\n";
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}
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@JavaScriptBody(args = { "exitCode" }, body = "window.close();")
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public static void exit(int exitCode) {
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}
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public final static InputStream in;
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public final static PrintStream out;
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public final static PrintStream err;
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static {
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in = new ByteArrayInputStream(new byte[0]);
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out = err = new PrintStream(new ByteArrayOutputStream());
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}
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}
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