pekko-bom
· Apache Pekko is a toolkit for building highly concurrent, distributed, and resilient message-driven applications for Java and Scala. (depending on Scala 3)
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 pekko-bom_3-1.0.0.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.