src/java.base/share/classes/javax/security/auth/callback/TextOutputCallback.java

rev 51919 : 8215281: Use String.isEmpty() when applicable in java.base
Reviewed-by: dfuchs, alanb

@@ -72,11 +72,11 @@
      *                  or if {@code message} has a length of 0.
      */
     public TextOutputCallback(int messageType, String message) {
         if ((messageType != INFORMATION &&
                 messageType != WARNING && messageType != ERROR) ||
-            message == null || message.length() == 0)
+            message == null || message.isEmpty())
             throw new IllegalArgumentException();
 
         this.messageType = messageType;
         this.message = message;
     }