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

rev 52979 : 8215281: Use String.isEmpty() when applicable in java.base
Reviewed-by: TBD

*** 61,71 ****
       *
       * @exception IllegalArgumentException if {@code prompt} is null
       *                  or if {@code prompt} has a length of 0.
       */
      public TextInputCallback(String prompt) {
!         if (prompt == null || prompt.length() == 0)
              throw new IllegalArgumentException();
          this.prompt = prompt;
      }
  
      /**
--- 61,71 ----
       *
       * @exception IllegalArgumentException if {@code prompt} is null
       *                  or if {@code prompt} has a length of 0.
       */
      public TextInputCallback(String prompt) {
!         if (prompt == null || prompt.isEmpty())
              throw new IllegalArgumentException();
          this.prompt = prompt;
      }
  
      /**
*** 81,92 ****
       *                  if {@code prompt} has a length of 0,
       *                  if {@code defaultText} is null
       *                  or if {@code defaultText} has a length of 0.
       */
      public TextInputCallback(String prompt, String defaultText) {
!         if (prompt == null || prompt.length() == 0 ||
!             defaultText == null || defaultText.length() == 0)
              throw new IllegalArgumentException();
  
          this.prompt = prompt;
          this.defaultText = defaultText;
      }
--- 81,92 ----
       *                  if {@code prompt} has a length of 0,
       *                  if {@code defaultText} is null
       *                  or if {@code defaultText} has a length of 0.
       */
      public TextInputCallback(String prompt, String defaultText) {
!         if (prompt == null || prompt.isEmpty() ||
!             defaultText == null || defaultText.isEmpty())
              throw new IllegalArgumentException();
  
          this.prompt = prompt;
          this.defaultText = defaultText;
      }