| /* |
| * Copyright (C) 2014 The Android Open Source Project |
| * Copyright (c) 1995, 2000, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code 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 General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package sun.misc; |
| |
| /** |
| * MessageUtils: miscellaneous utilities for handling error and status |
| * properties and messages. |
| * |
| * @author Herb Jellinek |
| */ |
| |
| public class MessageUtils { |
| // can instantiate it for to allow less verbose use - via instance |
| // instead of classname |
| |
| public MessageUtils() { } |
| |
| public static String subst(String patt, String arg) { |
| String args[] = { arg }; |
| return subst(patt, args); |
| } |
| |
| public static String subst(String patt, String arg1, String arg2) { |
| String args[] = { arg1, arg2 }; |
| return subst(patt, args); |
| } |
| |
| public static String subst(String patt, String arg1, String arg2, |
| String arg3) { |
| String args[] = { arg1, arg2, arg3 }; |
| return subst(patt, args); |
| } |
| |
| public static String subst(String patt, String args[]) { |
| StringBuffer result = new StringBuffer(); |
| int len = patt.length(); |
| for (int i = 0; i >= 0 && i < len; i++) { |
| char ch = patt.charAt(i); |
| if (ch == '%') { |
| if (i != len) { |
| int index = Character.digit(patt.charAt(i + 1), 10); |
| if (index == -1) { |
| result.append(patt.charAt(i + 1)); |
| i++; |
| } else if (index < args.length) { |
| result.append(args[index]); |
| i++; |
| } |
| } |
| } else { |
| result.append(ch); |
| } |
| } |
| return result.toString(); |
| } |
| |
| public static String substProp(String propName, String arg) { |
| return subst(System.getProperty(propName), arg); |
| } |
| |
| public static String substProp(String propName, String arg1, String arg2) { |
| return subst(System.getProperty(propName), arg1, arg2); |
| } |
| |
| public static String substProp(String propName, String arg1, String arg2, |
| String arg3) { |
| return subst(System.getProperty(propName), arg1, arg2, arg3); |
| } |
| |
| /** |
| * Print a message directly to stderr, bypassing all the |
| * character conversion methods. |
| * @param msg message to print |
| */ |
| // Android-removed: Remove support for bypassing character conversion |
| // in printing debug message. |
| // |
| // public static native void toStderr(String msg); |
| |
| /** |
| * Print a message directly to stdout, bypassing all the |
| * character conversion methods. |
| * @param msg message to print |
| */ |
| // Android-removed: Remove support for bypassing character conversion |
| // in printing debug message. |
| // |
| |
| // public static native void toStdout(String msg); |
| |
| |
| // Short forms of the above |
| |
| public static void err(String s) { |
| // Android-changed. |
| // toStderr(s + "\n"); |
| System.err.println(s); |
| } |
| |
| public static void out(String s) { |
| // Android-changed. |
| // toStdout(s + "\n"); |
| System.out.println(s); |
| } |
| |
| // Print a stack trace to stderr |
| // |
| public static void where() { |
| Throwable t = new Throwable(); |
| StackTraceElement[] es = t.getStackTrace(); |
| for (int i = 1; i < es.length; i++) { |
| // Android-changed. |
| // toStderr("\t" + es[i].toString() + "\n"); |
| System.err.println("\t" + es[i].toString()); |
| } |
| } |
| |
| } |