Inner Classes

13. Program

//Find what it gives Compiletion Error / Compiletion Successfully / Output ?
class N
{
 {    // IIB
  class A
  {
   
  }
 }
 
 N()
 {
  class A
  {
   
  }
 }
 
}

---

14. Program

//Find what it gives Compiletion Error / Compiletion Successfully / Output ?
class N1
{
 static
 {   
  class A
  {
   
  }
 }
 
 void test()
 {
  class A
  {
   
  }
 }
 
 public static void main(String[] args)
 {
  class A
  {
   
  }
  
  System.out.println("Hello World");
  
 }
}

---

15. Program

//Find what it gives Compiletion Error / Compiletion Successfully / Output ?
//Only final local variable can use in innner class
class O
{
 public static void main(String[] args)
 {
  int i = 20;
  final int j = 30;
  class A
  {
   void test()
   {
 //   System.out.println(i);
    System.out.println(j);
   }
  }
  
  System.out.println("Done"); 
 
 }
 
}

---

16. Program

//Find what it gives Compiletion Error / Compiletion Successfully / Output ?
// Can't declear static variable in inner class
class P
{
 public static void main(String[] args)
 {
  class A
  {
   static int i;
  }
  
  System.out.println("Done"); 
 
 }
 
}

---

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