void writeEntry(int tag, int fieldType, int count, int value)
private void writeEntry(int tag, int fieldType, int count, int value)
    void writeEntry(int tag, int fieldType, int count, int value)         throws IOException    {        output.writeShort(tag);        output.writeShort(fieldType);        output.writeInt(count);        if (count == 1 && fieldType == TIFFEncoderCst.SHORT)            value <<= 16; //left justify 16-bit values        output.writeInt(value); // may be an offset    }