src/share/classes/com/sun/tools/sjavac/Log.java

Mon, 11 Mar 2013 19:03:35 -0700

author
ohrstrom
date
Mon, 11 Mar 2013 19:03:35 -0700
changeset 1625
fbb6e470079d
parent 1504
22e417cdddee
child 2227
998b10c43157
permissions
-rw-r--r--

8009843: sjavac should accept -cp as synonym for -classpath
Reviewed-by: jjg

ohrstrom@1504 1 /*
ohrstrom@1504 2 * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
ohrstrom@1504 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
ohrstrom@1504 4 *
ohrstrom@1504 5 * This code is free software; you can redistribute it and/or modify it
ohrstrom@1504 6 * under the terms of the GNU General Public License version 2 only, as
ohrstrom@1504 7 * published by the Free Software Foundation. Oracle designates this
ohrstrom@1504 8 * particular file as subject to the "Classpath" exception as provided
ohrstrom@1504 9 * by Oracle in the LICENSE file that accompanied this code.
ohrstrom@1504 10 *
ohrstrom@1504 11 * This code is distributed in the hope that it will be useful, but WITHOUT
ohrstrom@1504 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
ohrstrom@1504 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
ohrstrom@1504 14 * version 2 for more details (a copy is included in the LICENSE file that
ohrstrom@1504 15 * accompanied this code).
ohrstrom@1504 16 *
ohrstrom@1504 17 * You should have received a copy of the GNU General Public License version
ohrstrom@1504 18 * 2 along with this work; if not, write to the Free Software Foundation,
ohrstrom@1504 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
ohrstrom@1504 20 *
ohrstrom@1504 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ohrstrom@1504 22 * or visit www.oracle.com if you need additional information or have any
ohrstrom@1504 23 * questions.
ohrstrom@1504 24 */
ohrstrom@1504 25
ohrstrom@1504 26 package com.sun.tools.sjavac;
ohrstrom@1504 27
ohrstrom@1504 28 import java.io.PrintStream;
ohrstrom@1504 29
ohrstrom@1504 30 /**
ohrstrom@1504 31 * Utility class only for sjavac logging.
ohrstrom@1504 32 * The log level can be set using for example --log=DEBUG on the sjavac command line.
ohrstrom@1504 33 *
ohrstrom@1504 34 * <p><b>This is NOT part of any supported API.
ohrstrom@1504 35 * If you write code that depends on this, you do so at your own
ohrstrom@1504 36 * risk. This code and its internal interfaces are subject to change
ohrstrom@1504 37 * or deletion without notice.</b></p>
ohrstrom@1504 38 */
ohrstrom@1504 39 public class Log {
ohrstrom@1504 40 private static PrintStream out, err;
ohrstrom@1504 41
ohrstrom@1504 42 public final static int WARN = 1;
ohrstrom@1504 43 public final static int INFO = 2;
ohrstrom@1504 44 public final static int DEBUG = 3;
ohrstrom@1504 45 public final static int TRACE = 4;
ohrstrom@1504 46 private static int level = WARN;
ohrstrom@1504 47
ohrstrom@1504 48 static public void trace(String msg) {
ohrstrom@1504 49 if (level >= TRACE) {
ohrstrom@1504 50 out.println(msg);
ohrstrom@1504 51 }
ohrstrom@1504 52 }
ohrstrom@1504 53
ohrstrom@1504 54 static public void debug(String msg) {
ohrstrom@1504 55 if (level >= DEBUG) {
ohrstrom@1504 56 out.println(msg);
ohrstrom@1504 57 }
ohrstrom@1504 58 }
ohrstrom@1504 59
ohrstrom@1504 60 static public void info(String msg) {
ohrstrom@1504 61 if (level >= INFO) {
ohrstrom@1504 62 out.println(msg);
ohrstrom@1504 63 }
ohrstrom@1504 64 }
ohrstrom@1504 65
ohrstrom@1504 66 static public void warn(String msg) {
ohrstrom@1504 67 err.println(msg);
ohrstrom@1504 68 }
ohrstrom@1504 69
ohrstrom@1504 70 static public void error(String msg) {
ohrstrom@1504 71 err.println(msg);
ohrstrom@1504 72 }
ohrstrom@1504 73
ohrstrom@1504 74 static public void setLogLevel(String l, PrintStream o, PrintStream e)
ohrstrom@1504 75 throws ProblemException {
ohrstrom@1504 76 out = o;
ohrstrom@1504 77 err = e;
ohrstrom@1504 78 if (l.equals("warn")) level = WARN;
ohrstrom@1504 79 else if (l.equals("info")) level = INFO;
ohrstrom@1504 80 else if (l.equals("debug")) level = DEBUG;
ohrstrom@1504 81 else if (l.equals("trace")) level = TRACE;
ohrstrom@1504 82 else throw new ProblemException("No such log level \""+l+"\"");
ohrstrom@1504 83 }
ohrstrom@1504 84
ohrstrom@1504 85 static public boolean isTracing() {
ohrstrom@1504 86 return level >= TRACE;
ohrstrom@1504 87 }
ohrstrom@1504 88
ohrstrom@1504 89 static public boolean isDebugging() {
ohrstrom@1504 90 return level >= DEBUG;
ohrstrom@1504 91 }
ohrstrom@1504 92 }

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