Installing and Verifying the JDK Version
Oracle WebLogic Server 12.1.3 supports Oracle JDK 1.7.0+ and JDK 1.8.0+ versions. Oracle JDK can be downloaded from the Oracle Software Delivery Cloud at this link:
A plus sign '+' after the fourth digit in the version number indicates that this and its subsequent versions are supported.
For Oracle WebLogic Server 12.1.3, no version of JDK 1.6.x from any vendor is supported.
To verify your version of an installed JDK, use this command from the command prompt:
Verify the returned result indicates that a 64-bit version of the JDK is installed. JD Edwards EnterpriseOne requires that a 64-bit JDK be installed so that the \bin directory of the JDK is located at the beginning of the PATH variable definition.
You must have a valid value for the JAVA_HOME in your system path.