1: public class Calculator
2: {
3: public int add(int x, int y)
4: {
5: return x + y;
6: }
7:
8: public int multiply(int x, int y)
9: {
10: return x * y;
11: }
12:
13: public int subtract(int x, int y)
14: {
15: return x - y;
16: }
17:
18: public int divide(int x, int y)
19: {
20: if(y != 0)
21: return x/y;
22: else
23: {
24: System.out.println("Division zero detected....Returning 0");
25: return 0;
26: }
27: }
28: }