Java tutorial
/******************************************************************************* * MIT License * * Copyright (c) 2017 Raymond Buckley * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in all * copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. ******************************************************************************/ package com.ray3k.skincomposer; import com.badlogic.gdx.ApplicationLogger; import com.badlogic.gdx.Gdx; import com.badlogic.gdx.files.FileHandle; import java.io.PrintStream; public class TextFileApplicationLogger implements ApplicationLogger { private final FileHandle log; public TextFileApplicationLogger() { log = Gdx.files.local("temp/log.txt"); } @Override public void log(String tag, String message) { log.writeString("\n" + tag + ": " + message + "\n", true); System.out.println(tag + ": " + message); } @Override public void log(String tag, String message, Throwable exception) { log.writeString("\n" + tag + ": " + message + "\n", true); printException(exception); System.out.println(tag + ": " + message); exception.printStackTrace(System.out); } @Override public void error(String tag, String message) { log.writeString("\n" + tag + ": " + message + "\n", true); System.err.println(tag + ": " + message); } @Override public void error(String tag, String message, Throwable exception) { log.writeString("\n" + tag + ": " + message + "\n", true); printException(exception); System.err.println(tag + ": " + message); exception.printStackTrace(System.err); } @Override public void debug(String tag, String message) { log.writeString("\n" + tag + ": " + message + "\n", true); System.out.println(tag + ": " + message); } @Override public void debug(String tag, String message, Throwable exception) { log.writeString("\n" + tag + ": " + message + "\n", true); printException(exception); System.out.println(tag + ": " + message); exception.printStackTrace(System.out); } private void printException(Throwable exception) { PrintStream printStream = new PrintStream(log.write(true)); exception.printStackTrace(printStream); printStream.close(); } }