1 class Solution {
2 public int reverse(int x) {
3 long x2 = (long)x;
4 if(x == 0) return 0;
5 if(x2 < 0) {
6 x2 = -x2;
7 String str = "" + x2;
8 StringBuilder sb = new StringBuilder(str);
9 sb.reverse();
10 long x1 = Long.parseLong(sb.toString());
11 if(-x1 < Integer.MIN_VALUE) {
12 return 0;
13 }else {
14 return (int)-x1;
15 }
16 }else {
17 String str = "" + x;
18 StringBuilder sb = new StringBuilder(str);
19 sb.reverse();
20 long x1 = Long.parseLong(sb.toString());
21 if(x1 > Integer.MAX_VALUE) {
22 return 0;
23 }else {
24 return (int)x1;
25 }
26 }
27
28 }
29 }
