It also includes third-party closed source and open source components like graphics rasterizer and Rhino respectively. So there is no major technical difference between Oracle JDK and OpenJDK.Īpart from the base code, Oracle JDK includes, Oracle’s implementation of Java Plugin and Java WebStart.
OpenJDK is released under license GPL v2 wherein Oracle JDK is licensed under Oracle Binary Code License Agreement.Īctually, Oracle JDK’s build process builds from OpenJDK source code. OpenJDK is an open source implementation of the Java Standard Edition platform with contribution from Oracle and the open Java community. Open source alternatives to achieve closer parity between the codeįor Java 8, Oracle JDK vs. In Oracle JDK), and replace encumbered third party components with Open source all pieces of the Oracle JDK except those that we considerĬommercial features such as JRockit Mission Control (not yet available Rhino, and a few bits and pieces here and there, like additionalĭocumentation or third party fonts. Graphics rasterizer, some open source third party components, like WebStart, as well as some closed source third party components like a Which includes Oracle's implementation of the Java Plugin and Java On OpenJDK 7 by adding just a couple of pieces, like the deployment code, Repository, and the code you use to build the Oracle JDK?Ī: It is very close - our build process for Oracle JDK releases builds Q: What is the difference between the source code found in the OpenJDK There's a more detailed answer from 2012 on difference between JVM, JDK, JRE & OpenJDK, which links to an Oracle blog post: Moreover, OpenJDK was selected to be the reference implementation for Java 7 and is maintained by Oracle engineers. The OpenJDK project is mostly based on HotSpot source code donated by Sun.
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