arrayexpress-reader
· The jmzReader library is a collection of parsers to process the most commonly used Mass Spectrometry text and xml based file formats using a single interface.
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 arrayexpress-reader-1.4.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.