Batch tools
· A simple yet generic API for quick and easy implemention of batch programs
using a pool of worjer threads. Provides the core API as well as an extension
that provides a simple yet generic framework for indexing text files into an ElasticSearch cluster.
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 batch-tools-0.5.1.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.