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Conversation Between vigneshprabu and Tjstretch

2 Visitor Messages

  1. Tjstretch
    I would strongly recommend updating to the latest java version, which is update 5 at Download Java for Windows. Then read how to set your PATH and CLASSPATH variables, described in detail at Download Java for Windows and Java Programming Tutorial - 1 - Installing the JDK - YouTube
  2. vigneshprabu
    hello sir
    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)


    i already post this website no one replay to me . so please help me ..

    thanks in advance
Showing Visitor Messages 1 to 2 of 2