Here you can find the source of log(final String file, final String msg)
public static void log(final String file, final String msg)
//package com.java2s; /*/*from w w w .j av a2 s . c o m*/ This file is part of the OdinMS Maple Story Server Copyright (C) 2008 ~ 2010 Patrick Huy <patrick.huy@frz.cc> Matthias Butz <matze@odinms.de> Jan Christian Meyer <vimes@odinms.de> This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License version 3 as published by the Free Software Foundation. You may not use, modify or distribute this program under any other version of the GNU Affero General Public License. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more details. You should have received a copy of the GNU Affero General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. */ import java.io.IOException; import java.io.FileOutputStream; public class Main { public static void log(final String file, final String msg) { FileOutputStream out = null; try { out = new FileOutputStream(file, true); out.write(msg.getBytes()); out.write("\n------------------------\n".getBytes()); } catch (IOException ess) { } finally { try { if (out != null) { out.close(); } } catch (IOException ignore) { } } } }