JavaQ5, Java - rextester

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//JAVA LAB Q5-A-Write a Java Program to demonstrate use of nested class.
//----------------STATIC NESTED CLASS------------------

import java.util.*;
import java.lang.*;
class OuterClass 
{  
    // static member 
    static int outer_x = 10; 
      
    // instance(non-static) member 
    int outer_y = 20; 
      
    // private member 
    private static int outer_private = 30; 
      
    // static nested class 
    static class StaticNestedClass 
    { 
        void display() 
        { 
            // can access static member of outer class 
            System.out.println("outer_x = " + outer_x); 
              
            // can access display private static member of outer class 
            System.out.println("outer_private = " + outer_private); 
              
            // The following statement will give compilation error 
            // as static nested class cannot directly access non-static membera 
            // System.out.println("outer_y = " + outer_y); 
          
        } 
    } 
} 
class Rextester
{  
    public static void main(String args[])
    {
        OuterClass.StaticNestedClass nestedObject = new OuterClass.StaticNestedClass();           
        nestedObject.display();
    }
}

[ + ] Show input
Compilation time: 0.73 sec, absolute running time: 0.24 sec, cpu time: 0.25 sec, memory peak: 18 Mb, absolute service time: 0,98 sec