com.google.zxing.common
Interfaces 
Comparator
Classes 
BitArray
BitMatrix
BitSource
ByteArray
ByteMatrix
CharacterSetECI
Collections
DecoderResult
DefaultGridSampler
DetectorResult
ECI
EncodeUtils
GlobalHistogramBinarizer
GridSampler
HybridBinarizer
LocalBlockBinarizer
PerspectiveTransform
StringUtils