jconsole.sh when run from the jboss bin folder returns a UnsupportedClassVersionError:

Issue

When I run jconsole in the JBoss bin folder I get an UnsupportedClassVersionError:

guest@host1:/opt/tools/jboss-eap-6.0/bin$ CLASSPATH /usr/java/jdk1.7.0_09/lib/jconsole.jar:/usr/java/jdk1.7.0_09/lib/tools.jar:/opt/tools/jboss-eap-6.0/modules/org/jboss/remoting3/remoting-jmx/main/remoting-jmx-1.0.4.Final-redhat-1.jar:/opt/tools/jboss-eap-6.0/modules/org/jboss/remoting3/main/jboss-remoting-3.2.14.GA .. ..
.. ..
Exception in thread "main" java.lang.UnsupportedClassVersionError: sun/tools/jconsole/JConsole : Unsupported major.minor version 51.0
    at java.lang.ClassLoader.defineClass1(Native Method)
    at java.lang.ClassLoader.defineClass(ClassLoader.java:634)
    at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
    at java.net.URLClassLoader.defineClass(URLClassLoader.java:277)
    at java.net.URLClassLoader.access$000(URLClassLoader.java:73)
    at java.net.URLClassLoader$1.run(URLClassLoader.java:212)
    at java.security.AccessController.doPrivileged(Native Method)
    at java.net.URLClassLoader.findClass(URLClassLoader.java:205)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:321)
    at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:294)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:266)
Could not find the main class: sun.tools.jconsole.JConsole. Program will exit.

Is there something wrong in the configuration?