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

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

*** 1328,1338 ****
                                           Integer.valueOf(argumentNumber)));
                              last = result.length();
                          }
                          arg = null;
                      }
!                     if (arg != null && arg.length() > 0) {
                          result.append(arg);
                          characterIterators.add(
                                   createAttributedCharacterIterator(
                                   arg, Field.ARGUMENT,
                                   Integer.valueOf(argumentNumber)));
--- 1328,1338 ----
                                           Integer.valueOf(argumentNumber)));
                              last = result.length();
                          }
                          arg = null;
                      }
!                     if (arg != null && !arg.isEmpty()) {
                          result.append(arg);
                          characterIterators.add(
                                   createAttributedCharacterIterator(
                                   arg, Field.ARGUMENT,
                                   Integer.valueOf(argumentNumber)));
*** 1474,1484 ****
          offsets[offsetNumber] = segments[SEG_RAW].length();
          argumentNumbers[offsetNumber] = argumentNumber;
  
          // now get the format
          Format newFormat = null;
!         if (segments[SEG_TYPE].length() != 0) {
              int type = findKeyword(segments[SEG_TYPE], TYPE_KEYWORDS);
              switch (type) {
              case TYPE_NULL:
                  // Type "" is allowed. e.g., "{0,}", "{0,,}", and "{0,,#}"
                  // are treated as "{0}".
--- 1474,1484 ----
          offsets[offsetNumber] = segments[SEG_RAW].length();
          argumentNumbers[offsetNumber] = argumentNumber;
  
          // now get the format
          Format newFormat = null;
!         if (!segments[SEG_TYPE].isEmpty()) {
              int type = findKeyword(segments[SEG_TYPE], TYPE_KEYWORDS);
              switch (type) {
              case TYPE_NULL:
                  // Type "" is allowed. e.g., "{0,}", "{0,,}", and "{0,,#}"
                  // are treated as "{0}".