java.lang.UnsupportedClassVersionError: Bad version number in .class file

java.lang.UnsupportedClassVersionError: Bad version number in .class file

My java servlet not working correctly on my website. I have tried every trick in my tool belt to no avail. Can anyone help? Pleaseeeeeeeeeeee

Sample Error message:

HTTP Status 500 -

type Exception report

message

description The server encountered an internal error () that prevented it from fulfilling this request.

exception

javax.servlet.ServletException: Invoker service() exception org.apache.catalina.servlets.InvokerServlet.serveRequest(InvokerServlet.java:477) org.apache.catalina.servlets.InvokerServlet.doGet(InvokerServlet.java:133) javax.servlet.http.HttpServlet.service(HttpServlet.java:689) javax.servlet.http.HttpServlet.service(HttpServlet.java:802) sun.reflect.GeneratedMethodAccessor250.invoke(Unknown Source) sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) java.lang.reflect.Method.invoke(Method.java:592) org.apache.catalina.security.SecurityUtil$1.run(SecurityUtil.java:239) java.security.AccessController.doPrivileged(Native Method) javax.security.auth.Subject.doAsPrivileged(Subject.java:517) org.apache.catalina.security.SecurityUtil.execute(SecurityUtil.java:266) org.apache.catalina.security.SecurityUtil.doAsPrivilege(SecurityUtil.java:157)

root cause

java.lang.UnsupportedClassVersionError: Bad version number in .class file java.lang.ClassLoader.defineClass1(Native Method) java.lang.ClassLoader.defineClass(ClassLoader.java:621) java.security.SecureClassLoader.defineClass(SecureClassLoader.java:124) org.apache.catalina.loader.WebappClassLoader.findClassInternal(WebappClassLoader.java:1634) org.apache.catalina.loader.WebappClassLoader.findClass(WebappClassLoader.java:860) org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1307) org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1189) java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320) com.google.api.GoogleAPI.retrieveJSON(GoogleAPI.java:122) com.google.api.translate.Translate.execute(Translate.java:69) ABCD.GoogleConnectivity.GoogleTranslateNumeral(GoogleConnectivity.java:188) ABCD.Driver.Translate(Driver.java:42) ABCD.TServlet.processRequest(TServlet.java:42) ABCD.TServlet.doGet(TServlet.java:730) javax.servlet.http.HttpServlet.service(HttpServlet.java:689) javax.servlet.http.HttpServlet.service(HttpServlet.java:802) org.apache.catalina.servlets.InvokerServlet.serveRequest(InvokerServlet.java:419) org.apache.catalina.servlets.InvokerServlet.doGet(InvokerServlet.java:133) javax.servlet.http.HttpServlet.service(HttpServlet.java:689) javax.servlet.http.HttpServlet.service(HttpServlet.java:802) sun.reflect.GeneratedMethodAccessor250.invoke(Unknown Source) sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) java.lang.reflect.Method.invoke(Method.java:592) org.apache.catalina.security.SecurityUtil$1.run(SecurityUtil.java:239) java.security.AccessController.doPrivileged(Native Method) javax.security.auth.Subject.doAsPrivileged(Subject.java:517) org.apache.catalina.security.SecurityUtil.execute(SecurityUtil.java:266) org.apache.catalina.security.SecurityUtil.doAsPrivilege(SecurityUtil.java:157)

note The full stack trace of the root cause is available in the Apache Tomcat/5.0.27 logs. Apache Tomcat/5.0.27"

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