Chex4j
· Chex4j allows you to document and enforce @pre and @post
conditions of method calls with runtime class file instrumentation.
Conditions run as fast as normal code. Chex4j runs as a class load
time javaagent. Optionally the instrumented classes may be output to
disk for deployment.
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 chex4j-1.0.2.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.
