Java Advanced Imaging Image I/O Tools
· JAI Image I/O Tools provides reader, writer, and stream plug-ins for the Java Image I/O Framework and Image I/O-based read and write operations for Java Advanced Imaging. Reader-writer plug-ins are supplied for the BMP, JPEG, JPEG 2000, PNG, PNM, Raw, TIFF, and WBMP image formats. The supplied streams and associated service providers use the New I/O APIs.
Download JD-GUI to open JAR file and explore Java source code file (.class .java)
Click menu "File → Open File..." or just drag-and-drop the JAR file in the JD-GUI window jai_imageio-1.0_01.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.