--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/share/classes/sun/misc/MessageUtils.java Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,127 @@
+/*
+ * Copyright 1995-2000 Sun Microsystems, Inc. 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. Sun designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.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
+ */
+ public static native void toStderr(String msg);
+
+ /**
+ * Print a message directly to stdout, bypassing all the
+ * character conversion methods.
+ * @param msg message to print
+ */
+ public static native void toStdout(String msg);
+
+
+ // Short forms of the above
+
+ public static void err(String s) {
+ toStderr(s + "\n");
+ }
+
+ public static void out(String s) {
+ toStdout(s + "\n");
+ }
+
+ // 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++)
+ toStderr("\t" + es[i].toString() + "\n");
+ }
+
+}