re PR libgcj/7786 (TimeZone.getDSTSavings() from JDK1.4 not implemented)

2002-09-25  Jesse Rosenstock  <jmr@ugcs.caltech.edu>

	* java/util/TimeZone.java (getDSTSavings): New method.
	Fixes PR libgcj/7786.

From-SVN: r57518

libjava/ChangeLog

 2002-09-25  Jesse Rosenstock  <jmr@ugcs.caltech.edu>
 
+	* java/util/TimeZone.java (getDSTSavings): New method.
+	Fixes PR libgcj/7786.
+
+2002-09-25  Jesse Rosenstock  <jmr@ugcs.caltech.edu>
+
 	* resolve.cc (_Jv_ResolvePoolEntry) [end_of_method_search]: Check
 	to see if `the_method == 0' before looking up vtable index.
 	Fixes PR libgcj/7709.

libjava/java/util/TimeZone.java

@@ -961,6 +961,22 @@ public abstract class TimeZone implements java.io.Serializable, Cloneable
   public abstract boolean inDaylightTime(Date date);
 
   /**
+   * Gets the daylight savings offset.  This is a positive offset in
+   * milliseconds with respect to standard time.  Typically this
+   * is one hour, but for some time zones this may be half an our.
+   * <p>The default implementation returns 3600000 milliseconds
+   * (one hour) if the time zone uses daylight savings time
+   * (as specified by {@link #useDaylightTime()}), otherwise
+   * it returns 0.
+   * @return the daylight savings offset in milliseconds.
+   * @since 1.4
+   */
+  public int getDSTSavings ()
+  {
+    return useDaylightTime () ? 3600000 : 0;
+  }
+
+  /**
    * Gets the TimeZone for the given ID.
    * @param ID the time zone identifier.
    * @return The time zone for the identifier or GMT, if no such time