SCJP Module-2 Question-9
The program given below checks your understanding of switch in core Java and is also very useful for SCJP exam preparation.
The program given below checks your understanding of switch in core Java and is also very useful for SCJP exam preparation.What is the output of the following code :
public class Example9 {
public static void main(String[] args) {
System.out.println(check(1));
System.out.println(check(2));
System.out.println(check(3));
System.out.println(check(4));
}
static String check(int a) {
String alas = "?";
if (a < 3)
a--;
switch (a) {
case 1:
return "one";
case 2:
a = 3;
case 3:
break;
case 4:
default:
return alas;
}
return "Result" + a;
}
What is the output of the following code after compilation :
1. ?
2. ? one Result 3
3. ? one Result 3 ?
4. compile error
Answer :
(3)
