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Conversation Between copeg and vigneshprabu

1 Visitor Messages

vigneshprabu - August 12th, 2012 02:03 AM - permalink

hi
i am beginner to java .
i have use java 1.7.0
public class samp {
public static void main(String[] args) {
System.out.println("hi");
}

}
i run above program in command prompt properly. but ecplise indego virtual machine launcher display the error as follows:

"could not find the main class.program will exit."

java.lang.UnsupportedClassVersionError: jj : Unsupported major.minor version 51.0
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClass(Unknown Source)
at java.security.SecureClassLoader.defineClass(Unknow n Source)
at java.net.URLClassLoader.defineClass(Unknown Source)
at java.net.URLClassLoader.access$000(Unknown Source)
at java.net.URLClassLoader$1.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClassInternal(Unknown Source)

please help me ......
thanks in advance

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