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Exception while running cpt.bat file

I have downloaded the vocabularies and extracted the files. While trying to run the cpt.bat file, I am getting the following exception

“Exception in thread “main” java.lang.UnsupportedClassVersionError: JVMCFRE003 bad major version; class=org/odhsi/utils/cpt/Application, offset=6
at java.lang.ClassLoader.defineClassImpl(Native Method)
at java.lang.ClassLoader.defineClass(ClassLoader.java:331)
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:155)
at java.net.URLClassLoader.defineClass(URLClassLoader.java:714)
at java.net.URLClassLoader.access$400(URLClassLoader.java:93)
at java.net.URLClassLoader$ClassFinder.run(URLClassLoader.java:1166)
at java.security.AccessController.doPrivileged(AccessController.java:488)
at java.net.URLClassLoader.findClass(URLClassLoader.java:597)
at java.lang.ClassLoader.loadClassHelper(ClassLoader.java:786)
at java.lang.ClassLoader.loadClass(ClassLoader.java:760)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:326)
at java.lang.ClassLoader.loadClass(ClassLoader.java:741)
at sun.launcher.LauncherHelper.checkAndLoadMain(LauncherHelper.java:495)”

This is the Java Version I have in my machine

java version “1.7.0”
Java™ SE Runtime Environment (build pwi3270_27sr4fp1-20170215_01(SR4 FP1))
IBM J9 VM (build 2.7, JRE 1.7.0 Windows 10 x86-32 20170111_332909 (JIT enabled, AOT enabled)
J9VM - R27_Java727_SR4_20170111_1307_B332909
JIT - tr.r13.java_20161228_130085.01
GC - R27_Java727_SR4_20170111_1307_B332909
J9CL - 20170111_332909)
JCL - 20170215_01 based on Oracle jdk7u131-b12

Any help would be much appreciated

Try updating java.

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