How to see the source code for java SDK (java.lang, java.util, …) classes in Eclipse?

Question

I want to read jar class files into my eclipse. Suppose I wrote the following code:

List list = new ArrayList();

When I ctrl click on List, it

Answer 1

Assuming you project is Maven one.Go the Project --> Right Click --> Maven -->Download Javadoc & sources. After performing these steps your problem will be resolved.