unavailable java SDK

0 votes

You can not use exception of the following occur when you use the 2.3 or 2.2 version of App42_JAVA_SDK. I can successfully use version 2.1. 

Exception in thread "main" java.lang.UnsupportedClassVersionError: com/shephertz/app42/paas/sdk/java/App42Exception: Unsupported major.minor version 51.0 
at java.lang.ClassLoader.defineClass1 (Native Method) 
at java.lang.ClassLoader.defineClassCond (ClassLoader.java: 637) 
at java.lang.ClassLoader.defineClass (ClassLoader.java: 621) 
at java.security.SecureClassLoader.defineClass (SecureClassLoader.java: 141) 
at java.net.URLClassLoader.defineClass (URLClassLoader.java: 283) 
at java.net.URLClassLoader.access $ 000 (URLClassLoader.java: 58) 
at java.net.URLClassLoader $ 1.run (URLClassLoader.java: 197) 
at java.security.AccessController.doPrivileged (Native Method) 
at java.net.URLClassLoader.findClass (URLClassLoader.java: 190) 
at java.lang.ClassLoader.loadClass (ClassLoader.java: 306) 
at sun.misc.Launcher $ AppClassLoader.loadClass (Launcher.java: 301) 
at java.lang.ClassLoader.loadClass (ClassLoader.java: 247) 
Please tell me how to solve.
asked Jul 30, 2014 in App42 Cloud API-BaaS by appwarp (20 points)

1 Answer

0 votes


Thanks for writing to us.

Kindly download the our new App42_JAVA_SDK2.3.1 which has a fix making it compatible with lower versions of JRE. 

Here is the link to the same  https://github.com/shephertz/App42_JAVA_SDK



answered Jul 30, 2014 by naresh (350 points)
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