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public static void main(String args [])
{
 .....
}
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 class A
{
  public static void main(String args [])
  {
   
   for(int i=0;i<args.length;i++)
   {
     System.out.println(args[i]);
    
   }
   
   
  }
   
   
}
public class ArgsDemo
{
 public static void main(String args [])
 {
  String s[]={"I","am","a","good","boy"};
        A  a=new A();
      a.main(s);
  
 }
 
}
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  java.lang.NoClassDefFoundError: A
Caused by: java.lang.ClassNotFoundException: A
    at java.net.URLClassLoader$1.run(URLClassLoader.java:200)
    at java.security.AccessController.doPrivileged(Native Method)
    at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
    at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:252)
    at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320)
Could not find the main class: A.  Program will exit.
Exception in thread "main"
Process completed.
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