// Fig. 11.13: StringBufferAppend.java
// StringBuffer append methods.
import javax.swing.*;

public class StringBufferAppend {

   public static void main( String args[] )
   {
      Object objectRef = "hello"; 
      String string = "goodbye";  
      char charArray[] = { 'a', 'b', 'c', 'd', 'e', 'f' };
      boolean booleanValue = true;
      char characterValue = 'Z';
      int integerValue = 7;
      long longValue = 10000000;
      float floatValue = 2.5f; // f suffix indicates 2.5 is a float
      double doubleValue = 33.333;
      StringBuffer lastBuffer = new StringBuffer( "last StringBuffer" );
      StringBuffer buffer = new StringBuffer();

      buffer.append( objectRef );
      buffer.append( "  " );   // each of these contains two spaces
      buffer.append( string );
      buffer.append( "  " );
      buffer.append( charArray );
      buffer.append( "  " );
      buffer.append( charArray, 0, 3 );
      buffer.append( "  " );
      buffer.append( booleanValue );
      buffer.append( "  " );
      buffer.append( characterValue );
      buffer.append( "  " );
      buffer.append( integerValue );
      buffer.append( "  " );
      buffer.append( longValue );
      buffer.append( "  " );
      buffer.append( floatValue );
      buffer.append( "  " );
      buffer.append( doubleValue );
      buffer.append( "  " );
      buffer.append( lastBuffer );

      JOptionPane.showMessageDialog( null, 
         "buffer = " + buffer.toString(), "StringBuffer append Methods", 
         JOptionPane.INFORMATION_MESSAGE );

      System.exit( 0 );
   }

} // end StringBufferAppend

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