Java Static Nested Class

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public class NestedStaticDemo 
{
    private static int age = 27;
    private int salary = 45000;
 
    static class NestedStaticClass
    {
        void showAge()
        {
            System.out.println("Age is : " + age);
        }
         
        void showSalary()
        {
            //Below statement will give compile-time error as salary is not static variable.
            //System.out.println("Salary is : " + salary);
        }
    }
     
    public static void main(String[] args) 
    {
        NestedStaticDemo.NestedStaticClass obj = new NestedStaticDemo.NestedStaticClass();
        obj.showAge();
    }
}

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