84 lines
2.1 KiB
Java
84 lines
2.1 KiB
Java
/*
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Main.java
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*
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* Copyright (c) 1999, 2000 Ted Nelson and Tuomas Lukka
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*
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* You may use and distribute under the terms of either the GNU Lesser
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* General Public License, either version 2 of the license or,
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* at your choice, any later version. Alternatively, you may use and
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* distribute under the terms of the XPL.
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*
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* See the LICENSE.lgpl and LICENSE.xpl files for the specific terms of
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* the licenses.
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*
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* This software 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 README
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* file for more details.
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*
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*/
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/*
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* Written by Antti-Juhani Kaijanaho and Tuomas Lukka.
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*/
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package org.gzigzag;
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import java.lang.reflect.*;
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import java.io.*;
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/** A static package for logging things into a file.
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* Used for providing ZZ developers with debug output to help them
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* solve crashes.
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*/
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public class ZZLogger {
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public static PrintWriter logfile = null;
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private static boolean syslog = false;
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public static void tryInitSyslog() {
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try {
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SysLogger.init();
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} catch (UnsatisfiedLinkError e) {
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exc(e);
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return;
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}
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syslog = true;
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}
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public static void exc(Throwable t, String s) {
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log(""+s);
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exc(t);
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}
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public static void exc(Throwable t) {
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if(t instanceof InvocationTargetException) {
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Throwable t1 = ((InvocationTargetException)t).getTargetException();
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verblog("InvokeException content: ");
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exc(t1);
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}
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log(""+t);
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t.printStackTrace();
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if(logfile != null) {
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t.printStackTrace(logfile);
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logfile.flush();
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}
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}
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public static void log(String s) {
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System.err.println(s);
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if (syslog) SysLogger.log(s);
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filelog(s);
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}
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private static void filelog(String s) {
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if (logfile != null) {
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logfile.println(s);
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logfile.flush();
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}
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}
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public static void verblog(String s) {
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if (syslog) SysLogger.verblog(s);
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}
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}
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