How to Determine Which Java is Used by IQ Server?

To identify which java install is being used by a running IQ Server:

1. Signin to IQ Server UI as an admin user and then change the open browser window location URL path to download a support zip: /rest/support
   Alternately: Use the REST API to download a support zip
2. Save the support zip to disk and open it.
3. Inside the support zip, open the ./info/sysinfo.json file.
   Locate the following java system properties ( example values ):

   "java.endorsed.dirs" : "/usr/java/jdk1.8.0_212-amd64/jre/lib/endorsed",
   "java.ext.dirs" : "/usr/java/jdk1.8.0_212-amd64/jre/lib/ext:/usr/java/packages/lib/ext",
   "java.home" : "/usr/java/jdk1.8.0_212-amd64/jre",
   "java.io.tmpdir" : "/tmp",
   "java.library.path" : "/usr/java/packages/lib/amd64:/usr/lib64:/lib64:/lib:/usr/lib",
   "java.runtime.name" : "Java(TM) SE Runtime Environment",
   "java.runtime.version" : "1.8.0_212-b10",
   "java.specification.name" : "Java Platform API Specification",
   "java.specification.vendor" : "Oracle Corporation",
   "java.specification.version" : "1.8",
   "java.vendor" : "Oracle Corporation",
   "java.vendor.url" : "http://java.oracle.com/",
   "java.vendor.url.bug" : "http://bugreport.sun.com/bugreport/",
   "java.version" : "1.8.0_212",
   "java.vm.info" : "mixed mode",
   "java.vm.name" : "Java HotSpot(TM) 64-Bit Server VM",
   "java.vm.specification.name" : "Java Virtual Machine Specification",
   "java.vm.specification.vendor" : "Oracle Corporation",
   "java.vm.specification.version" : "1.8",
   "java.vm.vendor" : "Oracle Corporation",
   "java.vm.version" : "25.212-b10"