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

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rev 10521 : 8055723[core]: Replace concat String to append in StringBuilder parameters
Contributed-by: Otavio Santana <otaviojava@java.net>

@@ -137,13 +137,13 @@
       * The string consists of the address's type and contents with labels.
       * This representation is intended for display only and not to be parsed.
       * @return The non-null string representation of this address.
       */
     public String toString(){
-        StringBuilder str = new StringBuilder("Type: " + addrType + "\n");
-
-        str.append("Content: " + getContent() + "\n");
+        StringBuilder str = new StringBuilder();
+        str.append("Type: ").append(addrType).append('\n');
+        str.append("Content: ").append(getContent()).append('\n');
         return (str.toString());
     }
 
     /**
      * Use serialVersionUID from JNDI 1.1.1 for interoperability