1 /* 2 * Copyright (c) 2003, 2012, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package com.sun.activation.registries; 27 28 import java.io.*; 29 import java.util.logging.*; 30 31 /** 32 * Logging related methods. 33 */ 34 public class LogSupport { 35 private static boolean debug = false; 36 private static Logger logger; 37 private static final Level level = Level.FINE; 38 39 static { 40 try { 41 debug = Boolean.getBoolean("javax.activation.debug"); 42 } catch (Throwable t) { 43 // ignore any errors 44 } 45 logger = Logger.getLogger("javax.activation"); 46 } 47 48 /** 49 * Constructor. 50 */ 51 private LogSupport() { 52 // private constructor, can't create instances 53 } 54 55 public static void log(String msg) { 56 if (debug) 57 System.out.println(msg); 58 logger.log(level, msg); 59 } 60 61 public static void log(String msg, Throwable t) { 62 if (debug) 63 System.out.println(msg + "; Exception: " + t); 64 logger.log(level, msg, t); 65 } 66 67 public static boolean isLoggable() { 68 return debug || logger.isLoggable(level); 69 } 70 }