Source code: gsoft/util/NumberFormats.java
1 /*************************************************************************
2 Copyright (C) 2003 Steve Gee
3 stevesgee@cox.net
4
5 This program is free software; you can redistribute it and/or
6 modify it under the terms of the GNU General Public License
7 as published by the Free Software Foundation; either version 2
8 of the License, or (at your option) any later version.
9
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
14
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
18 *************************************************************************/
19
20 package gsoft.util;
21
22 public class NumberFormats {
23
24 public boolean isFloat(String s) {
25 boolean isvalid = false;
26 if ( s != null) {
27 try {
28 float f = new Float(s).floatValue();
29 if (f > (-1) && s.length() < 7)
30 isvalid = true;
31 }catch(NumberFormatException nfe) {}
32 }//end if null
33 return isvalid;
34 }
35
36 public boolean isFloat(String s, int len) {
37 boolean isvalid = false;
38 if ( s != null) {
39 try {
40 float f = new Float(s).floatValue();
41 if (f > (-1) && s.length() < len)
42 isvalid = true;
43 }catch(NumberFormatException nfe) {}
44 }//end if null
45 return isvalid;
46 }
47
48 }