import org.apache.jena.rdf.model.*;
import org.apache.jena.vocabulary.*;


public class Jena extends Object
{

	public static void main(String[] args)
	{
		String personURI    = "http://somewhere/JohnSmith";
		String fullName     = "John Smith";
		Model model = ModelFactory.createDefaultModel();
		Resource johnSmith = model.createResource(personURI);
	    johnSmith.addProperty(VCARD.FN, fullName);
	}

}






errors

Exception in thread "main" java.lang.UnsupportedClassVersionError: org/apache/jena/rdf/model/ModelFactory : Unsupported major.minor version 52.0
	at java.lang.ClassLoader.defineClass1(Native Method)
	at java.lang.ClassLoader.defineClass(Unknown Source)
	at java.security.SecureClassLoader.defineClass(Unknown Source)
	at java.net.URLClassLoader.defineClass(Unknown Source)
	at java.net.URLClassLoader.access$100(Unknown Source)
	at java.net.URLClassLoader$1.run(Unknown Source)
	at java.net.URLClassLoader$1.run(Unknown Source)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.net.URLClassLoader.findClass(Unknown Source)
	at java.lang.ClassLoader.loadClass(Unknown Source)
	at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
	at java.lang.ClassLoader.loadClass(Unknown Source)
	at Jena.main(Jena.java:12)