Super Keyword

5. Program

//Find what it gives Compiletion Error / Compiletion Successfully / Output ? 
class X
{ 

}
class Y extends X
{
 Y(int i)
 { 
  System.out.println("Y(int)");
 }
 public static void main(String[] args)
 {
  Y y1 = new Y(10);
  System.out.println("------");
 }
}

---

6. Program

//Find what it gives Compiletion Error / Compiletion Successfully / Output ? 

class A
{
 A(int i)
 {
  System.out.println("A(int)");
 }
 
}

class B extends A
{
 B()
 { 
  System.out.println("B");
 }
 
 public static void main(String[] args)
 {
  A a1 = new A(100);
  System.out.println("------");
  B b1 = new B();
 }
 
}

---

7. Program

//Find what it gives Compiletion Error / Compiletion Successfully / Output ? 

class S
{ 
 S()
 {
 System.out.println("S()");
 }
}
class R extends S
{
 R()
 { 
  super();
  System.out.println("R()");
 }
}
class T extends R
{
 T()
 { 
  System.out.println("T()");
 }
}
class U
{
 public static void main(String[] args)
 {
  T t1 = new T();
  System.out.println("------");
  R r1 = new R();
  System.out.println("------");
  S s1 = new S();
  System.out.println("------");   
 }
}

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