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
26package com.sun.activation.registries;
27
28import java.io.*;
29import java.util.logging.*;
30
31/**
32 * Logging related methods.
33 */
34public 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}
71