gradle-credential-wrapper
· A custom gradle wrapper that applies the gradle-credentials-plugin via an init script so credentials can be used in a build
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 gradle-credential-wrapper-4.10.3.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.