1. What will be the output of the program?

public class Foo
{
    public static void main(String[] args)
    {
        try
        {
            return;
        }
        finally
        {
            System.out.println( "Finally" );
        }
    }
}

Finally
Compilation fails.
The code runs with no output.
An exception is thrown at runtime.

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2. What will be the output of the program?

try
{
    int x = 0;
    int y = 5 / x;
}
catch (Exception e)
{
    System.out.println("Exception");
}
catch (ArithmeticException ae)
{
    System.out.println(" Arithmetic Exception");
}
System.out.println("finished");

finished
Exception
Compilation fails.
Arithmetic Exception

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3. What will be the output of the program?

public class X
{
    public static void main(String [] args)
    {
        try
        {
            badMethod();
            System.out.print("A");
        }
        catch (Exception ex)
        {
            System.out.print("B");
        }
        finally
        {
            System.out.print("C");
        }
        System.out.print("D");
    }
    public static void badMethod()
    {
        throw new Error(); /* Line 22 */
    }
}

ABCD
Compilation fails.
C is printed before exiting with an error message.
BC is printed before exiting with an error message.

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4. What will be the output of the program?

public class X
{
    public static void main(String [] args)
    {
        try
        {
            badMethod();
            System.out.print("A");
        }
        catch (RuntimeException ex) /* Line 10 */
        {
            System.out.print("B");
        }
        catch (Exception ex1)
        {
            System.out.print("C");
        }
        finally
        {
            System.out.print("D");
        }
        System.out.print("E");
    }
    public static void badMethod()
    {
        throw new RuntimeException();
    }
}

BD
BCD
BDE
BCDE

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5. What will be the output of the program?

public class RTExcept
{
    public static void throwit ()
    {
        System.out.print("throwit ");
        throw new RuntimeException();
    }
    public static void main(String [] args)
    {
        try
        {
            System.out.print("hello ");
            throwit();
        }
        catch (Exception re )
        {
            System.out.print("caught ");
        }
        finally
        {
            System.out.print("finally ");
        }
        System.out.println("after ");
    }
}

hello throwit caught
Compilation fails
hello throwit RuntimeException caught after
hello throwit caught finally after

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6. What will be the output of the program?

public class Test
{
    public static void aMethod() throws Exception
    {
        try /* Line 5 */
        {
            throw new Exception(); /* Line 7 */
        }
        finally /* Line 9 */
        {
            System.out.print("finally "); /* Line 11 */
        }
    }
    public static void main(String args[])
    {
        try
        {
            aMethod();
        }
        catch (Exception e) /* Line 20 */
        {
            System.out.print("exception ");
        }
        System.out.print("finished"); /* Line 24 */
    }
}

finally
exception finished
finally exception finished
Compilation fails

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7. What will be the output of the program?
public class X
{
    public static void main(String [] args)
    {
        try
        {
            badMethod();
            System.out.print("A");
        }
        catch (Exception ex)
        {
            System.out.print("B");
        }
        finally
        {
            System.out.print("C");
        }
        System.out.print("D");
    }
    public static void badMethod() {}
}

AC
BC
ACD
ABCD

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8. What will be the output of the program?

public class X
{
    public static void main(String [] args)
    {
        try
        {
            badMethod(); /* Line 7 */
            System.out.print("A");
        }
        catch (Exception ex) /* Line 10 */
        {
            System.out.print("B"); /* Line 12 */
        }
        finally /* Line 14 */
        {
            System.out.print("C"); /* Line 16 */
        }
        System.out.print("D"); /* Line 18 */
    }
    public static void badMethod()
    {
        throw new RuntimeException();
    }
}

AB
BC
ABC
BCD

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9. What will be the output of the program?

public class MyProgram
{
    public static void main(String args[])
    {
        try
        {
            System.out.print("Hello world ");
        }
        finally
        {
            System.out.println("Finally executing ");
        }
    }
}

Nothing. The program will not compile because no exceptions are specified.
Nothing. The program will not compile because no catch clauses are specified.
Hello world.
Hello world Finally executing

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10. What will be the output of the program?

class Exc0 extends Exception { }
class Exc1 extends Exc0 { } /* Line 2 */
public class Test
{
    public static void main(String args[])
    {
        try
        {
            throw new Exc1(); /* Line 9 */
        }
        catch (Exc0 e0) /* Line 11 */
        {
            System.out.println("Ex0 caught");
        }
        catch (Exception e)
        {
            System.out.println("exception caught");
        }
    }
}

Ex0 caught
exception caught
Compilation fails because of an error at line 2.
Compilation fails because of an error at line 9.

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Java - Exceptions Question and Answer

Java - Exceptions Question and Answer

Java Programming