class Human{ private String name; private int age; //These instance variables are made private so that it is not accessible from outside the class directly void setName(String name){ this.name = name; } void setAge(int age){ this.age = age; //Here the "age" variable that is being passed as an argument on the right side is a local variable //And the "age" variable on the left hand side is the "instance variable" } String getName(){ return name; } int getAge(){ return age; } } class This_keyword{ public static void main(String[] args){ Human h=new Human(); h.setAge(24); h.setName("Aditya Singh"); System.out.println("The name of the person - "+ h.getName()); System.out.println("The age of the person - "+ h.getAge()); } }