Sun is making its own version of Java open-source software, but its Java Compatibility Kit remains closed.

But Sun, which invented and oversees Java, has expressed worries that making it open-source software could threaten its essential promise of compatibility.

This license is for the Java Compatibility Kit (JCK). The JCK is the Technology Compatibility Kit, a suite of tests, tools and documentation that determines whether or not an implementation ...

With developers ready to move from building Java Development Kit (JDK) 8 to JDK 9, Oracle’s chief Java executive proposes to restrict merges between the two code lines. In an email posted to an ...

On Wednesday, IBM said it is committed to maintaining Java compatibility and asserts that this can be achieved in an open-source development model.

Oracle doesn't plan to make the key Java compatibility test suite available under licensing terms that are appropriate for Apache's Harmony project. IBM has responded by shifting its focus away ...

17 March 2004 Sun Microsystems has rejected IBM's call to open source its Java technology, dismissing the request as "kind of weird".

SAP's NetWeaver has achieved compatibility with Java Enterprise Edition 5, enabling users to execute Java applications on the NetWeaver Application Server. The compatibility feature offers ...

Sun Microsystems on Thursday is announcing availability of OpenJDK Community Technology Compatibility Kit License, providing access to compatibility tests for open-source Java implementations. The ...

Codename One, an Israel-based startup founded by two former Sun Microsystems engineers, said this week that its new mobile, cross-platform software development kit (SDK) is now compatible with Windows ...