From 0531f837cba9ad5a34b12f26310f05f593b3b7e0 Mon Sep 17 00:00:00 2001
From: Fredrik Westermarck <fredrik@apache.org>
Date: Tue, 4 Nov 2003 20:26:14 +0000
Subject: [PATCH] Using StringUtils.isEmpty() when testing Strings.

git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/lang/trunk@137705 13f79535-47bb-0310-9956-ffa450edef68
---
 src/java/org/apache/commons/lang/math/NumberUtils.java | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/java/org/apache/commons/lang/math/NumberUtils.java b/src/java/org/apache/commons/lang/math/NumberUtils.java
index 414443073..0f19bb105 100644
--- a/src/java/org/apache/commons/lang/math/NumberUtils.java
+++ b/src/java/org/apache/commons/lang/math/NumberUtils.java
@@ -71,7 +71,7 @@
  * @author <a href="mailto:ggregory@seagullsw.com">Gary Gregory</a>
  * @author <a href="mailto:fredrik@westermarck.com">Fredrik Westermarck</a>
  * @since 2.0
- * @version $Id: NumberUtils.java,v 1.16 2003/09/23 17:02:10 fredrik Exp $
+ * @version $Id: NumberUtils.java,v 1.17 2003/11/04 20:26:14 fredrik Exp $
  */
 public class NumberUtils {
     
@@ -1314,7 +1314,7 @@ public static int compare(float lhs, float rhs) {
      * @return <code>true</code> if str contains only unicode numeric
      */
     public static boolean isDigits(String str) {
-        if ((str == null) || (str.length() == 0)) {
+        if (StringUtils.isEmpty(str)) {
             return false;
         }
         for (int i = 0; i < str.length(); i++) {
@@ -1339,7 +1339,7 @@ public static boolean isDigits(String str) {
      * @return <code>true</code> if the string is a correctly formatted number
      */
     public static boolean isNumber(String str) {
-        if ((str == null) || (str.length() == 0)) {
+        if (StringUtils.isEmpty(str)) {
             return false;
         }
         char[] chars = str.toCharArray();