package conditionaluseofapi;

 /** Implementation for string concatention using Java 5 only.

  * 

  * StringBuilder is supposed to be faster than StringBuffer as it

  * is not synchronized and as such it is does not waste time with

  * synchronization when its methods are called. 

  *

  * @author Jaroslav Tulach <jtulach@netbeans.org>

  */

 final class StringBuilderAdd15 implements AddString {

     private StringBuilder sb = new StringBuilder();

     public void addString(String msg) {

         sb.append(msg);

     }

     public String getMessage() {

         return sb.toString();

     }

     public String toString() {

         return "New Shiny and Fast Java 5 Implementation";

     }

 }