// Fig. 10.16: StringBufferInsert.java
// This program demonstrates the insert and delete
// methods of class StringBuffer.

// Java extension packages
import javax.swing.*;

public class StringBufferInsert {

   // test StringBuffer insert methods
   public static void main( String args[] )
   {
      Object o = "hello";  
      String s = "good bye";  
      char charArray[] = { 'a', 'b', 'c', 'd', 'e', 'f' };
      boolean b = true;
      char c = 'K';
      int i = 7;
      long l = 10000000;
      float f = 2.5f;
      double d = 33.333;
      StringBuffer buffer = new StringBuffer();

      buffer.insert( 0, o );
      buffer.insert( 0, "  " );
      buffer.insert( 0, s );
      buffer.insert( 0, "  " );
      buffer.insert( 0, charArray );
      buffer.insert( 0, "  " );
      buffer.insert( 0, b );
      buffer.insert( 0, "  " );
      buffer.insert( 0, c );
      buffer.insert( 0, "  " );
      buffer.insert( 0, i );
      buffer.insert( 0, "  " );
      buffer.insert( 0, l );
      buffer.insert( 0, "  " );
      buffer.insert( 0, f );
      buffer.insert( 0, "  " );
      buffer.insert( 0, d );

      String output = 
         "buffer after inserts:\n" + buffer.toString();

      buffer.deleteCharAt( 10 );  // delete 5 in 2.5
      buffer.delete( 2, 6 );      // delete .333 in 33.333

      output += 
         "\n\nbuffer after deletes:\n" + buffer.toString();

      JOptionPane.showMessageDialog( null, output,
         "Demonstrating StringBufferer Inserts and Deletes",
         JOptionPane.INFORMATION_MESSAGE );

      System.exit( 0 );
   }

}  // end class StringBufferInsert

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 * (C) Copyright 2002 by Deitel & Associates, Inc. and Prentice Hall.     *
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