6 ms·`java.util.ArrayList<E>` is not an abstract class, I don't know what you're talking aboutby rizalp 8y ago`java.util.ArrayList<E>` is not an abstract class, I don't know what you're talking aboutcududa 8y agoNot trying to be confrontational here - but through your other posts, are you suggesting by changing class names the whole situation could’ve been avoided?shmerl 8y agoAbout abstractions, not about what CS calls an "abstract type". Don't mix these.