Please help with these java questions

1 Exceptions class El extends Exception ; class E2 extends El ( class E3 extends El f^; class EA extends E3 class E5 extends E3 j; class F1 extends Exception ; class F2 extends F1 {}; class F3 extends F1 ; class F4 extends Fl ; In the following, we will use modifications to variables to summarise actions. This code that follows is intended to illustrate concepts and is deliberately not a model of clarity. 2 Exercise Assume x, y are member variables. Consider the following code: x=0, y=0; Work out the values of x, y if fC) were to throw the following types of exception: 1. F2 2. F3 3. F4 4. E4 try y+ 10 ) catch (F3 e) } catch (F1 e) { x+=10 catch (F4 e) x+=100; } catch (E5 e) [ y+-20 I catch (Exception e) [ y+-100