public class MainClass
{
public static void main( String args[] )
{
StringBuffer buffer = new StringBuffer( "hello there" );
System.out.printf( "buffer = %s\n", buffer.toString() );
System.out.printf( "Character at 0: %s\nCharacter at 4: %s\n\n",
buffer.charAt( 0 ), buffer.charAt( 4 ) );
char charArray[] = new char[ buffer.length() ];
buffer.getChars( 0, buffer.length(), charArray, 0 );
System.out.print( "The characters are: " );
for ( char character : charArray )
System.out.print( character );
buffer.setCharAt( 0, 'H' );
buffer.setCharAt( 6, 'T' );
System.out.printf( "\n\nbuf = %s", buffer.toString() );
buffer.reverse();
System.out.printf( "\n\nbuf = %s\n", buffer.toString() );
}
}