Instance Initialization block (IIB)

5. Program

//Find what it gives Compiletion Error / Compiletion Successfully / Output ? 
class E
{ 
 {
  System.out.println("E-IIB1");
 }
 
 E(int i)
 {
  System.out.println("E(int)");
 }
  
 public static void main(String[] args)
 {
  E e1 =  new E(90);
  System.out.println("------");    
  E e2 =  new E(30);
  System.out.println("------");
 }
 
 {
  System.out.println("E-IIB2");
 }
}

---

6. Program

//Find what it gives Compiletion Error / Compiletion Successfully / Output ? 
class E1
{ 
 {
  System.out.println("E1-IIB1");
 }
 
 public static void main(String[] args)
 {
  E1 e1 =  new E1();
  System.out.println("------");    
  E1 e2 =  new E1();
  System.out.println("------");
 }
 
 {
  System.out.println("E1-IIB2");
 }
}

---

7. Program

//Find what it gives Compiletion Error / Compiletion Successfully / Output ? 
class E2
{ 
 {
  System.out.println("E2-IIB1");
 }
 
 E2(int i)
 {
  System.out.println("E2(int)");
 }
 
 public static void main(String[] args)
 {
  E2 e1 =  new E2(90);
  System.out.println("------"); 
 }
 
 {
  System.out.println("E2-IIB2");
 }
 
 {
  System.out.println("E2-IIB3");
 }
}

---

8. Program

//Find what it gives Compiletion Error / Compiletion Successfully / Output ? 
class F
{ 
 F(boolean flag)
 {
 
 }
 
 F(int i, int j)
 {
  System.out.println(i);
  System.out.println("F(int)");
 }
  
 public static void main(String[] args)
 {
  F f1 =  new F(true);
  System.out.println("------");    
  F f2 =  new F(100, 200);
  System.out.println("------");
 }
 
 {
  System.out.println("F-IIB");
 }
}

---

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