Cassandra Test
· Cassandra Test is a unit test and integration test framework featuring support for multiple test environments, schema management, table data loading and connection management.
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 cassandra-test-project-1.0.3.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.