src/java.naming/share/classes/javax/naming/Reference.java

rev 10537 : 8055723[core]: Replace concat String to append in StringBuilder parameters
Contributed-by: Otavio Santana <otaviojava@java.net>

*** 362,373 ****
        * This representation is intended for display only and not to be parsed.
        *
        * @return The non-null string representation of this reference.
        */
      public String toString() {
!         StringBuilder sb = new StringBuilder("Reference Class Name: " +
!                                              className + "\n");
          int len = addrs.size();
          for (int i = 0; i < len; i++)
              sb.append(get(i).toString());
  
          return sb.toString();
--- 362,374 ----
        * This representation is intended for display only and not to be parsed.
        *
        * @return The non-null string representation of this reference.
        */
      public String toString() {
!         StringBuilder sb = new StringBuilder();
!         sb.append("Reference Class Name: ");
!         sb.append(className).append('\n');
          int len = addrs.size();
          for (int i = 0; i < len; i++)
              sb.append(get(i).toString());
  
          return sb.toString();