If Android developers don’t setup the JDK correctly, you’ll be greeted with nasty errors like this: Check your module classpath error Cannot access 'java.lang.constant.Constable' which is a supertype of 'java.lang.Class'. Check your module classpath for missing or conflicting dependencies Your app might compile fine but the IDE will keep surfacing pesky errors. This is because Android developers have a variety of ways to setup the JDK for your development environment. Too many. On episode...