/**
* Method compress given input ByteList to the output ByteList.
*
* @param readByteList Input ByteList
* @param writeByteList Output ByteList
*/
public void compress(ByteList readByteList, ByteList writeByteList) // throws Exception
{
writeHeader(writeByteList);
long binaryCounter = 0;
this.spaceInLong = 64;
this.buffer = 0;
for (int i = 0; i < readByteList.size(); i++)
{
ByteData currentByte = this.byteDatas[(int)readByteList.get(i) + 128];
long compressedChar = currentByte.getCompressedChar();
int compressedLength = currentByte.getCompressedLength();
binaryCounter += compressedLength;
codeByteToWriteByteList(compressedChar, compressedLength, writeByteList);
}
if (this.spaceInLong < 64)
{
for (int k = 7; k >= 0; k--)
{
long toAsByte = this.buffer;
toAsByte >>= 8 * k;
writeByteList.add((byte)(toAsByte & 0xFF));
}
}
long toByte = binaryCounter;
for (int k = 7; k >= 0; k--)
{
writeByteList.set(k, (byte)(toByte & 0xFF));
toByte >>= 8;
}
}
