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

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

*** 246,256 ****
              options == null || options.length == 0 ||
              defaultOption < 0 || defaultOption >= options.length)
              throw new IllegalArgumentException();
  
          for (int i = 0; i < options.length; i++) {
!             if (options[i] == null || options[i].length() == 0)
                  throw new IllegalArgumentException();
          }
  
          this.messageType = messageType;
          this.options = options;
--- 246,256 ----
              options == null || options.length == 0 ||
              defaultOption < 0 || defaultOption >= options.length)
              throw new IllegalArgumentException();
  
          for (int i = 0; i < options.length; i++) {
!             if (options[i] == null || options[i].isEmpty())
                  throw new IllegalArgumentException();
          }
  
          this.messageType = messageType;
          this.options = options;
*** 292,302 ****
       *                  {@code optionType}.
       */
      public ConfirmationCallback(String prompt, int messageType,
                  int optionType, int defaultOption) {
  
!         if (prompt == null || prompt.length() == 0 ||
              messageType < INFORMATION || messageType > ERROR ||
              optionType < YES_NO_OPTION || optionType > OK_CANCEL_OPTION)
              throw new IllegalArgumentException();
  
          switch (optionType) {
--- 292,302 ----
       *                  {@code optionType}.
       */
      public ConfirmationCallback(String prompt, int messageType,
                  int optionType, int defaultOption) {
  
!         if (prompt == null || prompt.isEmpty() ||
              messageType < INFORMATION || messageType > ERROR ||
              optionType < YES_NO_OPTION || optionType > OK_CANCEL_OPTION)
              throw new IllegalArgumentException();
  
          switch (optionType) {
*** 355,372 ****
       *                  {@code options}.
       */
      public ConfirmationCallback(String prompt, int messageType,
                  String[] options, int defaultOption) {
  
!         if (prompt == null || prompt.length() == 0 ||
              messageType < INFORMATION || messageType > ERROR ||
              options == null || options.length == 0 ||
              defaultOption < 0 || defaultOption >= options.length)
              throw new IllegalArgumentException();
  
          for (int i = 0; i < options.length; i++) {
!             if (options[i] == null || options[i].length() == 0)
                  throw new IllegalArgumentException();
          }
  
          this.prompt = prompt;
          this.messageType = messageType;
--- 355,372 ----
       *                  {@code options}.
       */
      public ConfirmationCallback(String prompt, int messageType,
                  String[] options, int defaultOption) {
  
!         if (prompt == null || prompt.isEmpty() ||
              messageType < INFORMATION || messageType > ERROR ||
              options == null || options.length == 0 ||
              defaultOption < 0 || defaultOption >= options.length)
              throw new IllegalArgumentException();
  
          for (int i = 0; i < options.length; i++) {
!             if (options[i] == null || options[i].isEmpty())
                  throw new IllegalArgumentException();
          }
  
          this.prompt = prompt;
          this.messageType = messageType;