return ( readInt16( inputStream ) + 256 * readInt16( inputStream ) );
return  ( readByte( inputStream ) + 256 * ( readByte( inputStream ) + 256 * ( readByte( inputStream ) + 256 * ( readByte( inputStream ) ) ) ) );
	public static int readInt32( InputStream inputStream ) throws IOException {		return ( readInt16( inputStream ) + 256 * readInt16( inputStream ) );	}