if ( temp < 0xf ) result.append( 0 );
if ( temp <= 0xf ) result.append( 0 );
	public String readBinary( int length ) {		StringBuffer result = new StringBuffer();		for ( int i = 0; i < length; i++ ) {						short temp = readInt8();						if ( temp < 0xf ) result.append( 0 );			result.append( Integer.toHexString( temp ) );					}		return result.toString();	}