Wednesday, 11 January 2012

Question 103 : Exception

Given:
1. public class A {
2. public void method1() {
3. try {
4. B b = new B();
5. b.method2();
6. //more code here
7. } catch (TestException te) {
8. throw new RuntimeException(te);
9. }
10. }
11. }

1. public class B {
2. public void method2() throws TestException {
3. //more code here
4. }
5. }

1. public class TestException extends Exception {
2. }

31. public void method() {
32. A a = new A();
33. a.method1();
34. }
Which statement is true if a TestException is thrown on line 3 of class B?

A. Line 33 must be called within a try block.
B. The exception thrown by method1 in class A is not required to be caught.
C. The method declared on line 31 must be declared to throw a RuntimeException.
D. On line 5 of class A, the call to method2 of class B does not need to be placed in a try/catch block.

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