Where can I see the source code for the Math class in Java?

Question

Java

In particular, is it possible to see a variable in the class

public static final double PI =

I know what it is equal to, I need exactly the sources of the Math class

Answer 1

hg.openjdk.java.net/jdk8/jdk8/jdk/file/687fd7c7986...

Answer 2

hg.openjdk.java.net/jdk/jdk/file/04b9012767e2/src/...
Or can be called from free ij-ce