Eclipse Developers Guide

Introduction

OpenJDK is the open source implementation of the Java Platform Standard Edition and is free to use with General Public License Version 2 ; GPLv2. OpenJDK 7 is the reference implementation of the Java SE 7 Specification. For more details you can refer the official Java SE 7 specification from Java Community Process here.

OpenJDK 7 was released on 28th July 2011,Since decision to Open Source JDK came late in the life cycle of the development of JDK 6, JDK 7 was first released as open source. Since Java SE 6 was needed as well, to maintain backword compatibility OpenJDK 6 was released by removing the OpenJDK 7 features inappropriate for a Java SE 6 specification.

Community OpenJDK source code can be downloaded from Mercurial repository

OpenJDK developer's guid and openjdk documentation is available at the official OpenJDK website. https://openjdk.java.net.

OpenJDK Installation on Windows

How to install openjdk on windows ?. If you are already familiar with Java Development Kit (JKD) installation, please Go to https://jdk.java.net/ and get your copy of OpenJDK. If you are new to Java, here is quick guide to help you get started OpenJDK Installation On Windows

Red Hat OpenJDK Installation on Windows

The Red OpenJDK is a free and open source implementation of the Java Platform, Standard Edition (Java SE) by Red Hat.

You can download the latest version of Red Hat OpenJDK from Red Hat Official site Download Red Hat OpenJDK . To install Red Hat OpenJDK on windows, here is a quick guide to help you get started Red Hat OpenJDK Installation on Windows

OpenJDK vs Red Hat OpenJDK

OpenJDK (Open Java Development Kit) is an open source implementation of the Java Platform, Standard Edition (Java SE). Community project OpenJDK is currently sponsored and led by Oracle.