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 io.github.licy5352.dagger.hilt.android.gradle.plugin-2.45-kim-rc1.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.