question: public void fax4Encode ( byte [ ] data , int offset , int size ) { dataBp = data ; offsetData = offset ; sizeData = size ; while ( sizeData > 0 ) { Fax3Encode2DRow ( ) ; System . arraycopy ( dataBp , offsetData , refline , 0 , rowbytes ) ; offsetData += rowbytes ; sizeData -= rowbytes ; } }
target:  Encodes a number of lines.