Exception Handling

17. Program

//Find what it gives Error / Output ? 

import java.util.Scanner;
class V
{ 
 public static void main(String[] args)
 {
  try
  {
   System.out.println(1);
   return ;
  }
  
  catch(NumberFormatException ex)
  {
   System.out.println(2);
  }
  
  finally
  {
   System.out.println(100);
  }
  
  System.out.println(4);
 }

}

18. Program

//Find what it gives Error / Output ? 

import java.util.Scanner;
class W
{ 
 public static void main(String[] args)
 {
  if(true)
  {
   return;
  }
  
  try
  {
   System.out.println(1);
   return ;
  }
  
  catch(NumberFormatException ex)
  {
   System.out.println(2);
  }
  
  finally
  {
   System.out.println(3);
  }
  
  System.out.println(4);
 }
}

19. Program

//Find what it gives Error / Output ? 

import java.util.Scanner;
class X
{ 
 public static void main(String[] args)
 {
  System.out.println(1);
  int i = Integer.parseInt("xyz");
  System.out.println(2);
  
  try
  {
   System.out.println(3);
  }
  
  catch(NumberFormatException ex)
  {
   System.out.println(4);
  }
  
  finally
  {
   System.out.println(3);
  }
  
  System.out.println(4);
 }
}

20. Program

//Find what it gives Error / Output ? 

import java.util.Scanner;
class Y
{ 
 public static void main(String[] args)
 {
  System.out.println(1);
  
  try
  {
   System.out.println(2);
   System.exit(0);
   System.out.println(3);
  }
  
  catch(ArithmeticException ex)
  {
   System.out.println(4);
  }
  
  finally
  {
   System.out.println(5);
  }
  
  System.out.println(6);
 }
}

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