public long getCheckSum() 
{
        return checkSum;
}

 public long getLength() 
{
        return length;
}

 public long getOffset() 
{
        return offset;
}

 public String getTag() 
{
        return tag;
}

 public  void initData(TrueTypeFont ttf,
    TTFDataStream data) throws IOException 
{

}

This will read the required data from the stream.

 public  void setCheckSum(long checkSumValue) 
{
        this.checkSum = checkSumValue;
}

 public  void setLength(long lengthValue) 
{
        this.length = lengthValue;
}

 public  void setOffset(long offsetValue) 
{
        this.offset = offsetValue;
}

 public  void setTag(String tagValue) 
{
        this.tag = tagValue;
}