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SCJP Module-6 Question-24

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The program given below will check your understating about Exception in Core Java.

Given below the sample code :

class base{
public static void main(String[] argv) {
try {
argv = null;
argv[0] = "Check";
System.out.println(argv[0]);
} catch (Exception ex) {
System.out.println("General Exception");
} catch (NullPointerException npe) {
System.out.println("NullPointerException");
}}}

What will be the output of the above code ?

1.  Compilation error

2.  General Exception

3.  NullPointerException

4. General Exception
    NullPointerException 

Answer

(1)

Explanantion

It gives compilation error because it has unreachable catch block for NullPointerException. It is already handled by the catch block for Exception.

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