Java Inheritance

public class ChildClass extends ParentClass {
 int child_i = 200;
 void child_method(){
  System.out.println("Child Method");
 }
}

/*
public class ParentClass {
 int parent_i = 100;
 void parent_method(){
  System.out.println("Parent Method");
 }
}
*/



public class InheritanceTest {

 /**
  * @param args
  */

 public static void main(String[] args) {
  // TODO Auto-generated method stub
  ChildClass c = new ChildClass();
  System.out.println(c.child_i);
  System.out.println(c.parent_i);
  c.parent_method();
  c.child_method();
 }

}