001 /* 002 * Copyright (C) 2012 eXo Platform SAS. 003 * 004 * This is free software; you can redistribute it and/or modify it 005 * under the terms of the GNU Lesser General Public License as 006 * published by the Free Software Foundation; either version 2.1 of 007 * the License, or (at your option) any later version. 008 * 009 * This software is distributed in the hope that it will be useful, 010 * but WITHOUT ANY WARRANTY; without even the implied warranty of 011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 012 * Lesser General Public License for more details. 013 * 014 * You should have received a copy of the GNU Lesser General Public 015 * License along with this software; if not, write to the Free 016 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 017 * 02110-1301 USA, or see the FSF site: http://www.fsf.org. 018 */ 019 package org.crsh.cli.impl.log; 020 021 import java.io.ByteArrayInputStream; 022 import java.io.ByteArrayOutputStream; 023 import java.io.File; 024 import java.util.Properties; 025 import java.util.logging.LogManager; 026 027 /** 028 * An internal class that configures java util logging with <code>ALL</code> level with the 029 * <code>FileHandler</code> in the <code>java.util.logging.FileHandler.pattern</code> system property. 030 * 031 * @author Julien Viet 032 */ 033 public class LogConfigurator { 034 035 public LogConfigurator() throws Exception { 036 LogManager manager = LogManager.getLogManager(); 037 String target = System.getProperty("java.util.logging.FileHandler.pattern"); 038 if (target != null) { 039 File f = new File(target); 040 ByteArrayOutputStream buffer = new ByteArrayOutputStream(); 041 Properties props = new Properties(); 042 props.put("handlers", "java.util.logging.FileHandler"); 043 props.put(".level", "ALL"); 044 props.put("java.util.logging.FileHandler.level", "ALL"); 045 props.put("java.util.logging.FileHandler.pattern", f.getAbsolutePath()); 046 props.put("java.util.logging.FileHandler.formatter", "java.util.logging.SimpleFormatter"); 047 props.store(buffer, null); 048 buffer.close(); 049 manager.readConfiguration(new ByteArrayInputStream(buffer.toByteArray())); 050 } else { 051 manager.readConfiguration(); 052 } 053 } 054 }