package package_1; class stu{ private String stu_name="Rajesh"; protected int age=21; void disp() { System.out.println(stu_name); } } public class student { public static void main (String[] args) { stu obj=new stu(); // System.out.println(obj.stu_name); // it gives error bcz private variables only accessible within that class obj.disp(); // but we can call it through function } }