// Book first edition page 243 -- illustrates StringBuffer class

public class Money {

   public static void main (String[] args) {
     
     StringBuffer text1 = new StringBuffer ();
     StringBuffer text2 = new StringBuffer (" m");
     StringBuffer text3 = new StringBuffer ("1 dollar");

     text1.append (1);
     text1.append (" p");
     text1.append ('e');
     text1.append ('n');
     text1.append ("ny");

     text2.insert (0, 1);
     text2.insert (2, "di");
     text2.insert (5, 'e');

     System.out.println (text1);
     System.out.println (text2);
     System.out.println (text3);
     text3.reverse();
     System.out.println (text3);
   }
}