Locale.java (toString): Improve efficiency if country and variant are both empty.

2002-11-27  Julian Dolby  <dolby@us.ibm.com>

	* java/util/Locale.java (toString): Improve efficiency if country
	and variant are both empty.

From-SVN: r59590

libjava/ChangeLog

+2002-11-27  Julian Dolby  <dolby@us.ibm.com>
+
+	* java/util/Locale.java (toString): Improve efficiency if country
+	and variant are both empty.
+
 2002-11-26  Tom Tromey  <tromey@redhat.com>
 
 	* verify.cc (pop_init_ref): New method.

libjava/java/util/Locale.java

@@ -420,6 +420,8 @@ public final class Locale implements Serializable, Cloneable
   {
     if (language.length() == 0 && country.length() == 0)
       return "";
+    else if (country.length() == 0 && variant.length() == 0)
+      return language;
     StringBuffer result = new StringBuffer(language);
     result.append('_').append(country);
     if (variant.length() != 0)