cleaner use of the Java API and added the "TODAY" stamp, used mainly in documentation

git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@267571 13f79535-47bb-0310-9956-ffa450edef68

src/main/org/apache/tools/ant/taskdefs/Tstamp.java

@@ -1,7 +1,7 @@
 /*
  * The Apache Software License, Version 1.1
  *
- * Copyright (c) 1999 The Apache Software Foundation.  All rights 
+ * Copyright (c) 1999 The Apache Software Foundation.  All rights
  * reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -9,7 +9,7 @@
  * are met:
  *
  * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer. 
+ *    notice, this list of conditions and the following disclaimer.
  *
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in
@@ -17,15 +17,15 @@
  *    distribution.
  *
  * 3. The end-user documentation included with the redistribution, if
- *    any, must include the following acknowlegement:  
- *       "This product includes software developed by the 
+ *    any, must include the following acknowlegement:
+ *       "This product includes software developed by the
  *        Apache Software Foundation (http://www.apache.org/)."
  *    Alternately, this acknowlegement may appear in the software itself,
  *    if and wherever such third-party acknowlegements normally appear.
  *
  * 4. The names "The Jakarta Project", "Tomcat", and "Apache Software
  *    Foundation" must not be used to endorse or promote products derived
- *    from this software without prior written permission. For written 
+ *    from this software without prior written permission. For written
  *    permission, please contact apache@apache.org.
  *
  * 5. Products derived from this software may not be called "Apache"
@@ -57,35 +57,31 @@ package org.apache.tools.ant.taskdefs;
 import org.apache.tools.ant.*;
 import java.io.*;
 import java.util.*;
+import java.text.*;
+
 /**
- * Will set TSTAMP and DSTAMP
+ * Sets TSTAMP, DSTAMP and TODAY
  *
  * @author costin@dnt.ro
+ * @author stefano@apache.org
  */
 public class Tstamp extends Task {
 
     public void execute() throws BuildException {
-	try {
-	    Calendar d=Calendar.getInstance();
-	    StringBuffer tstamp=new StringBuffer();
-	    tstamp.append( d.get(Calendar.YEAR));
-	    if(d.get(Calendar.MONTH) < 9) tstamp.append("0");
-	    tstamp.append( 1+d.get(Calendar.MONTH));
-
-	    if( d.get(Calendar.DAY_OF_MONTH) < 10 ) tstamp.append("0");
-	    tstamp.append(d.get(Calendar.DAY_OF_MONTH));
-	    project.setProperty( "DSTAMP" , tstamp.toString());
-	    
-	    if( d.get(Calendar.HOUR_OF_DAY) < 10 ) tstamp.append("0");
-	    tstamp.append( d.get(Calendar.HOUR_OF_DAY));
-	    
-	    if( d.get(Calendar.MINUTE) < 10 ) tstamp.append("0");
-	    tstamp.append(d.get(Calendar.MINUTE));
-	    project.setProperty( "TSTAMP" , tstamp.toString());
-	} catch (Exception ex) {
-	    ex.printStackTrace();
-	}
 
+        try {
+            Date d = new Date();
+            
+            SimpleDateFormat dstamp = new SimpleDateFormat ("yyyymmdd");
+            project.setProperty("DSTAMP", dstamp.format(d));
+    
+            SimpleDateFormat tstamp = new SimpleDateFormat ("hhmm");
+            project.setProperty("TSTAMP", tstamp.format(d));
+    
+            SimpleDateFormat today  = new SimpleDateFormat ("MMMM d yyyy", Locale.US);
+            project.setProperty("TODAY", today.format(d));
+        } catch (Exception ex) {
+            ex.printStackTrace();
+        }
     }
-
 }