src/java.base/share/classes/sun/util/locale/UnicodeLocaleExtension.java

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

*** 78,88 ****
              for (Entry<String, String> keyword : this.keywords.entrySet()) {
                  String key = keyword.getKey();
                  String value = keyword.getValue();
  
                  sj.add(key);
!                 if (value.length() > 0) {
                      sj.add(value);
                  }
              }
              setValue(sj.toString());
          }
--- 78,88 ----
              for (Entry<String, String> keyword : this.keywords.entrySet()) {
                  String key = keyword.getKey();
                  String value = keyword.getValue();
  
                  sj.add(key);
!                 if (!value.isEmpty()) {
                      sj.add(value);
                  }
              }
              setValue(sj.toString());
          }