jdk source read (base on openjdk1.8)

User Guide

1、Copy the src.zip file in the jdk environment to the source file

2、Add the lib of the corresponding directory to the sdk

3、Happy to debugging

On the step:

1、java.lang

2、java.util

3、java.util.concurrent

4、java.io

5、java.nio

6、java.lang.annotation

7、java.lang.reflect

8、java.util.function +java.util.stream

9、java.time

10、java.math

11、java.net

One more things:

1、rm com.sun and sun package, Compilation may fail due to missing dependencies.