Answer the question and explain what happens without running the code: What is the value of x after the following code is executed? int x = 0; try { Greeter g1 = new Greeter("Alice"); Greeter g2 = new Greeter("Alice"); if (g1.sayHello() != g2.sayHello()) { g2 = null; } x = 1; System.out.println(g2.sayHello()); x = 2; } catch (NullPointerException ex) { x++; } catch (RuntimeException ex) { x = 4; } finally { x++; }