// Fig. 14.7: StringConcatenation.java
// String method concat.

public class StringConcatenation {
   public static void main(String[] args) {
      String s1 = "Happy ";
      String s2 = "Birthday";

      System.out.printf("s1 = %s\ns2 = %s\n\n",s1, s2);
      System.out.printf(
         "Result of s1.concat(s2) = %s\n", s1.concat(s2));
      System.out.printf("s1 after concatenation = %s\n", s1);
   } 
}

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