Follow these steps to check the Java version and set it to JAVA 8.X
SDK:
Enter the WebSphere URL in the format http://HOST_NAME:PORT_ NUMBER/ibm/console
(use https if SSL is enabled.). For example,
http://192.168.1.0:9000/ibm/console.
Log in with your administrator user ID and password.
From the LHS menu, click Servers to expand and view the
menu.
Click Server Types to expand the menu further and then
click WebSphere Enterprise Application Servers to view
the Application servers window.
On the Application servers window, click the required Application Server
link. For example, server1 in the following figure:
Figure 7-1 Application Server Java SDKs
Click the Java SDKs link from the Server Infrastructure section to view the
list of Java SDKs.
Figure 7-2 Application Server List of Java SDKs
Figure 7-3 Application Server List of Java SDKs
Select 8.0_64.
Click Make Default and save to master repository.
Restart the WebSphere Application Server to apply the changes to the IBM
application profile.