com.google.zetasql.toolkit:zetasql-toolkit
· The ZetaSQL Toolkit is a library that helps users use ZetaSQL Java API
to perform SQL analysis for multiple query engines, including
BigQuery and Cloud Spanner.
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 zetasql-toolkit-0.4.0.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.