Java 9 new features

These are  Java 1.9 new  features include :

1.    A light-weight JSON API  which is a source of great speculation right now about how truly useful this feature will be (as proposed by the community process).

2.    A HTTP 2 Client  for HTTP 2.0 and websockets.

3.    Process API Improvements   to improve the API for controlling and managing OS processes.

4.    Improved contended locking  for increasing performance between threads.

5.    Segmented Code Cache  to improved execution time for complicated benchmarks.

6.    Smart Java Compilation (Part 2) Makes the sjavac tool available in the default JDK.

7.    Modular Source Code  organizes JDK source code into modules.