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

*** 72,82 ****
       *                  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)
              throw new IllegalArgumentException();
  
          this.messageType = messageType;
          this.message = message;
      }
--- 72,82 ----
       *                  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.isEmpty())
              throw new IllegalArgumentException();
  
          this.messageType = messageType;
          this.message = message;
      }