Page Comparison

Qualitia recommends to use one of the following Qualitia certified 64-bit JRE versions of Java 8 on which regression testing for QAS has been successful.Qualitia Automation Studio (QAS) has been tested successfully:

• Azul Java: 8.50.0.21 (Recommended)

• Oracle Java 8 : 1.8.0_261

• Adopt OpenJDK 8 (LTS) with OpenJ9

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Similarly, Qualitia does not recommend to use Java version higher than Java 8. If you install Java version higher than Java 8 such as Java 9 or Java 11, then QAS may not work as expected.

Azul Java (Recommended)
Qualitia recommends to use Azul Java for the following reasons:

• Free and open source (OpenJDK-based distributions with no field of use restriction)

• Azul Java Development Kits and Java runtimes are certified fully compliant with the Java platform, Standard Edition (Java SE) specifications.

• Azul provides optional paid commercial support in affordable price range compare to Oracle.

• Azul provides both quarterly security-only Critical Patch Updates for rapid deployment plus consolidated Patch Set Updates that combine bugfixes, new features, and security patches.

• Assured high performance in any environment: On-Premises, Cloud, and IoT.

AdoptOpenJDK

The following features of AdoptOpenJDK are:

• 100% free and open source OpenJDK-based distribution.

• AdoptOpenJDK build and not TCK compliant.

• AdoptOpenJDK provides rock-solid 

• OpenJDK and Eclipse OpenJ9 (with OpenJDK class libraries) binaries for the Java ecosystem and also provides infrastructure as code, and a Build farm for builders of OpenJDK and Eclipse OpenJ9 (with OpenJDK class libraries), on any platform.

 Oracle

The following features of Oracle JDK are:

• Proprietary JDK based on OpenJDK and is no longer available to download for free.

• Offers JDKs for Windows, Mac, Linux and Solaris OSs, but has dropped support for 32-bit runtimes since Java 9. Oracle

• Offers commercial support for their JDKs. Oracle leads both the OpenJDK Vulnerability Group

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