Packages 
Package Description
edu.wpi.cscore  
edu.wpi.first.cameraserver  
edu.wpi.first.hal  
edu.wpi.first.hal.can  
edu.wpi.first.hal.communication  
edu.wpi.first.hal.sim  
edu.wpi.first.hal.sim.mockdata  
edu.wpi.first.hal.util  
edu.wpi.first.networktables  
edu.wpi.first.vision
Classes in the edu.wpi.first.vision package are designed to simplify using OpenCV vision processing code from a robot program.
edu.wpi.first.wpilibj  
edu.wpi.first.wpilibj.buttons  
edu.wpi.first.wpilibj.command  
edu.wpi.first.wpilibj.drive  
edu.wpi.first.wpilibj.filters  
edu.wpi.first.wpilibj.interfaces  
edu.wpi.first.wpilibj.livewindow  
edu.wpi.first.wpilibj.networktables  
edu.wpi.first.wpilibj.shuffleboard  
edu.wpi.first.wpilibj.smartdashboard  
edu.wpi.first.wpilibj.tables  
edu.wpi.first.wpilibj.util  
edu.wpi.first.wpilibj.vision
Classes in the edu.wpi.first.wpilibj.vision package are designed to simplify using OpenCV vision processing code from a robot program.
edu.wpi.first.wpiutil  
org.opencv.calib3d  
org.opencv.core  
org.opencv.features2d  
org.opencv.highgui  
org.opencv.imgcodecs  
org.opencv.imgproc  
org.opencv.ml  
org.opencv.objdetect  
org.opencv.osgi  
org.opencv.photo  
org.opencv.utils  
org.opencv.video  
org.opencv.videoio