1 package org.jmage.util;
2
3 /***
4 * StringUtil
5 */
6 public class TextUtil {
7
8 public boolean isValue(String value) {
9 return value != null && !"".equals(value.trim());
10 }
11
12 public boolean isPosNum(String value) {
13 if (this.isValue(value)) {
14 try {
15 return Integer.valueOf(value).intValue() > 0;
16 } catch (NumberFormatException f) {
17 return false;
18 }
19 } else {
20 return false;
21 }
22 }
23
24 public boolean isNum(String value) {
25 if (this.isValue(value)) {
26 try {
27 Integer.valueOf(value).intValue();
28 return true;
29 } catch (NumberFormatException f) {
30 return false;
31 }
32 } else {
33 return false;
34 }
35 }
36 }