src/java.base/share/classes/java/text/CompactNumberFormat.java

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

*** 797,807 ****
       * @param positions a list of {@code FieldPostion} in the given
       *                  string
       */
      private void append(StringBuffer result, String string,
              FieldDelegate delegate, List<FieldPosition> positions) {
!         if (string.length() > 0) {
              int start = result.length();
              result.append(string);
              for (int counter = 0; counter < positions.size(); counter++) {
                  FieldPosition fp = positions.get(counter);
                  Format.Field attribute = fp.getFieldAttribute();
--- 797,807 ----
       * @param positions a list of {@code FieldPostion} in the given
       *                  string
       */
      private void append(StringBuffer result, String string,
              FieldDelegate delegate, List<FieldPosition> positions) {
!         if (!string.isEmpty()) {
              int start = result.length();
              result.append(string);
              for (int counter = 0; counter < positions.size(); counter++) {
                  FieldPosition fp = positions.get(counter);
                  Format.Field attribute = fp.getFieldAttribute();
*** 1211,1221 ****
                  negativePrefix = "'-" + positivePrefix;
              }
          }
  
          // If no 0s are specified in a non empty pattern, it is invalid
!         if (pattern.length() != 0 && zeros.isEmpty()) {
              throw new IllegalArgumentException("Invalid pattern"
                      + " [" + pattern + "]: all patterns must include digit"
                      + " placement 0s");
          }
  
--- 1211,1221 ----
                  negativePrefix = "'-" + positivePrefix;
              }
          }
  
          // If no 0s are specified in a non empty pattern, it is invalid
!         if (!pattern.isEmpty() && zeros.isEmpty()) {
              throw new IllegalArgumentException("Invalid pattern"
                      + " [" + pattern + "]: all patterns must include digit"
                      + " placement 0s");
          }