TimeZone.java (getDefaultDisplayName): Don't check if TimeZone is instanceof SimpleTimeZone.

	* java/util/TimeZone.java (getDefaultDisplayName): Don't
	check if TimeZone is instanceof SimpleTimeZone.

From-SVN: r122330

libjava/classpath/ChangeLog.gcj

+2007-02-26  Jakub Jelinek  <jakub@redhat.com>
+
+	* java/util/TimeZone.java (getDefaultDisplayName): Don't
+	check if TimeZone is instanceof SimpleTimeZone.
+
 2007-02-21  Gary Benson  <gbenson@redhat.com>
 
 	* java/util/GregorianCalendar.java,

libjava/classpath/java/util/TimeZone.java

@@ -1402,14 +1402,7 @@ public abstract class TimeZone implements java.io.Serializable, Cloneable
 
   private String getDefaultDisplayName(boolean dst)
   {
-    int offset = getRawOffset();
-    if (dst && this instanceof SimpleTimeZone)
-      {
-	// ugly, but this is a design failure of the API:
-	// getDisplayName takes a dst parameter even though
-	// TimeZone knows nothing about daylight saving offsets.
-	offset += ((SimpleTimeZone) this).getDSTSavings();
-      }
+    int offset = getRawOffset() + (dst ? getDSTSavings() : 0);
 
     StringBuffer sb = new StringBuffer(9);
     sb.append("GMT");