Index: java/util/Calendar.java
===================================================================
RCS file: /cvsroot/classpath/classpath/java/util/Calendar.java,v
retrieving revision 1.25.2.13
diff -u -3 -p -u -r1.25.2.13 Calendar.java
--- java/util/Calendar.java	13 Mar 2005 14:38:42 -0000	1.25.2.13
+++ java/util/Calendar.java	19 Apr 2005 23:09:43 -0000
@@ -1176,11 +1176,29 @@ public abstract class Calendar
     return max;
   }
 
-  public int compareTo(Calendar other)
+  /**
+   * Compares the time of two calendar instances.
+   * @param calendar the calendar to which the time should be compared.
+   * @return 0 if the two calendars are set to the same time, 
+   * less than 0 if the time of this calendar is before that of 
+   * <code>cal</code>, or more than 0 if the time of this calendar is after
+   * that of <code>cal</code>.
+   *
+   * @param cal the calendar to compare this instance with.
+   * @throws NullPointerException if <code>cal</code> is null.
+   * @throws IllegalArgumentException if either calendar has fields set to 
+   * invalid values.
+   * @since 1.5
+   */
+  public int compareTo(Calendar cal)
   {
-    if (time < other.time)
-      return -1;
-    return time == other.time ? 0 : 1;
+    long t1 = getTimeInMillis();
+    long t2 = cal.getTimeInMillis();
+    if(t1 == t2)
+      return 0;
+    if(t1 > t2)
+      return 1;
+    return -1;
   }
 
   /**