From f0d55037d1b40de93ce8837dfc9bfaa0483284b7 Mon Sep 17 00:00:00 2001
From: samskivert <samskivert@6335cc39-0255-0410-8fd6-9bcaacd3b74c>
Date: Fri, 24 Oct 2008 06:26:56 +0000
Subject: [PATCH] Let's not use trim() here and avoid creating an intermediate
 object.

git-svn-id: https://samskivert.googlecode.com/svn/trunk@2461 6335cc39-0255-0410-8fd6-9bcaacd3b74c
---
 src/java/com/samskivert/util/StringUtil.java | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/java/com/samskivert/util/StringUtil.java b/src/java/com/samskivert/util/StringUtil.java
index b69bd955..5a694571 100644
--- a/src/java/com/samskivert/util/StringUtil.java
+++ b/src/java/com/samskivert/util/StringUtil.java
@@ -89,7 +89,12 @@ public class StringUtil
      */
     public static boolean isBlank (String value)
     {
-        return (value == null || value.trim().length() == 0);
+        for (int ii = 0, ll = (value == null) ? 0 : value.length(); ii < ll; ii++) {
+            if (!Character.isWhitespace(value.charAt(ii))) {
+                return false;
+            }
+        }
+        return true;
     }
 
     /**