Exception Handling

23. Program

//Find Simply which method gives Compile Time Error  ? 

For Ex:- Method test1 will not give Error ! Now check other. 

class C
{
 public static void main(String[] args)
 {
//1
   int test1()
   {
    try
    {
     //Something
    }
   
    catch(ArithmeticException ex)
    {
    
    }
    
    catch(NullPointerException ex)
    {
    
    }
    return 10;
   }
  
//2
   int test2()
   {
    try
    {
     //Something
     return 10;
    }
   
    catch(ArithmeticException ex)
    {
     return 20;
    }
    
    catch(NullPointerException ex)
    {
     return 30;
    }
    
   }
   
//3  
   int test3()
   {
    try
    {
     //Something
    }
   
    catch(ArithmeticException ex)
    {
      return 100;
    }
    
    catch(NullPointerException ex)
    {
     return 30;
    }
    
   }
   
//4 
   int test4()
   {
    try
    {
     //Something
     
    }
   
    catch(NullPointerException ex)
    {
     return 40;
    }
   
    catch(ArithmeticException ex)
    {
     return 20;
    }
    
    return 100;
   }
   
//5 
   int test5()
   {
    try
    {
     //Something   
    }
   
    catch(ArithmeticException ex)
    {
     return 20;
    }
    
    catch(NullPointerException ex)
    {
    
    }
   }
   
//6 
   int test6()
   {
    try
    {
     //Something
    }
    
    catch(ArithmeticException ex)
    {
     return 200;
    }
   
    catch(NullPointerException ex)
    {
     
    }

    return 50;
   }
   
//7 
   int test7()
   {
    try
    {
     //Something
     return 1;
    }
    
    catch(ArithmeticException ex)
    {
     return 2;
    }
   
    catch(NullPointerException ex)
    {
     return 3;
    }

    return 4;
   }
   

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