Cloud SQL JDBC Socket Factory
· Socket factories for MySQL/Postgres JDBC drivers that allows a user with the appropriate
permissions to connect to a Cloud SQL database without having to deal with IP allowlisting
or SSL certificates manually
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 jdbc-socket-factory-parent-1.13.1.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.