java class version mismatch? clint m welbar https://conferences.xsede.org/c/message_boards/find_message?p_l_id=&messageId=1527996 2017-04-20T09:25:03Z 2017-04-20T09:25:03Z

Check with this one....<a href="http://net-informations.com/java/cjava/classloader.htm">How classloader works</a><br /><br />Clint

clint m welbar 2017-04-20T09:25:03Z Victor Shum https://conferences.xsede.org/c/message_boards/find_message?p_l_id=&messageId=1142488 2016-02-07T16:44:54Z 2016-02-07T16:44:54Z

Dear forum users, <br /><br />I come across java 52 version problem on running my .jar file, details as follows: <br /><br />login4.stampede(44)$ ./run.sh &lt; allslidesCleaned.txt &gt; genQall.txt<br />Exception in thread &#034;main&#034; java.lang.UnsupportedClassVersionError: edu/cmu/ark/QuestionAsker : Unsupported major.minor version 52.0<br /> at java.lang.ClassLoader.defineClass1(Native Method)<br /> at java.lang.ClassLoader.defineClass(ClassLoader.java:800)<br /> at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)<br /> at java.net.URLClassLoader.defineClass(URLClassLoader.java:449)<br /> at java.net.URLClassLoader.access$100(URLClassLoader.java:71)<br /> at java.net.URLClassLoader$1.run(URLClassLoader.java:361)<br /> at java.net.URLClassLoader$1.run(URLClassLoader.java:355)<br /> at java.security.AccessController.doPrivileged(Native Method)<br /> at java.net.URLClassLoader.findClass(URLClassLoader.java:354)<br /> at java.lang.ClassLoader.loadClass(ClassLoader.java:425)<br /> at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)<br /> at java.lang.ClassLoader.loadClass(ClassLoader.java:358)<br /> at sun.launcher.LauncherHelper.checkAndLoadMain(LauncherHelper.java:482)<br /><br />Do you know how I can get around this problem? <br />I ran successfully locally using java 1.7 on fedora 17 . <br /><br />Many Thanks!<br /><br />Victor

Victor Shum 2016-02-07T16:44:54Z