Exception Handling

21. Program

//Find Simply which method gives Compile Time Error  ? 

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

class A
{
 public static void main(String[] args)
 {
 
//1
   int test1(boolean flag)
   {
    return 10;
   }
 
//2
   int test2(boolean flag)
   {
    if(flag)
    {
     return 100;
    }
    else
    {
     return 20;
    }
   }
//3
   int test3(boolean flag)
   { 
    if(flag)
    {
     return 10;
    }
   }
//4
   int test4(boolean flag)
   { 
    if(flag)
    {
     return 10;
    }
    return 20;
   }
//5
   int test5(boolean flag)
   {
    if(flag)
    {
     
    }
    else
    {
     return 30;
    }
   }
//6
   int test6(boolean flag)
   {
    if(flag)
    {
     
    }
    else
    {
     return 20;
    }
    
    return 0;
   }
//7
   int test7(boolean flag)
   {
    if(flag)
    {
     return 100;
    }
    else
    {
     return 20;
    }
    
    return 0;
   }
  
 }
}

---

22. Program

//Find Simply which method gives Compile Time Error  ? 

For Ex:- Method test1 Will give Error ! Now check other. 

class B
{
 public static void main(String[] args)
 {
//1
   int test1(int i)
   {
    try
    {
     //Something
    }
   
    catch(NumberFormatException ex)
    {
     return 10;
    }
   }
  
//2
   int test2(int i)
   {
    try
    {
     //Something
     return 0;
    }
   
    catch(NumberFormatException ex)
    {
     return 10;
    }
   }
   
//3
   int test3(int i)
   {
    try
    {
     //Something
    }
   
    catch(NumberFormatException ex)
    {
    
    }
    
    return 10;
   }
   
//4
   int test4(int i)
   {
    try
    {
     //Something
    }
   
    catch(NumberFormatException ex)
    {
     return 10;
    }
    
    return 20;
   }
   
//5
   int test5(int i)
   {
    try
    {
     //Something
     return 10;
    }
   
    catch(NumberFormatException ex)
    {
     
    }
   }
  
//6
   int test6(int i)
   {
    try
    {
     //Something
     return 10;
    }
   
    catch(NumberFormatException ex)
    {
     
    }
    
    return 30;
   }
   
//7
   int test7(int i)
   {
    try
    {
     //Something
     return 100;
    }
   
    catch(NumberFormatException ex)
    {
     return 10;
    }
    
    return 20;
   }
      
 }
}

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