From 48920b44f093a4bceb5f043ab15458e28953a9b7 Mon Sep 17 00:00:00 2001
From: "Gary D. Gregory" <ggregory@apache.org>
Date: Sun, 10 Jul 2011 17:50:21 +0000
Subject: [PATCH] [LANG-715] CharSetUtils.squeeze() speedup.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/lang/trunk@1144916 13f79535-47bb-0310-9956-ffa450edef68
---
 src/main/java/org/apache/commons/lang3/CharSetUtils.java | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/src/main/java/org/apache/commons/lang3/CharSetUtils.java b/src/main/java/org/apache/commons/lang3/CharSetUtils.java
index 973b75847..05bcce549 100644
--- a/src/main/java/org/apache/commons/lang3/CharSetUtils.java
+++ b/src/main/java/org/apache/commons/lang3/CharSetUtils.java
@@ -73,10 +73,9 @@ public class CharSetUtils {
         char ch = ' ';
         for (int i = 0; i < sz; i++) {
             ch = chrs[i];
-            if (chars.contains(ch)) {
-                if ((ch == lastChar) && (i != 0)) {
-                    continue;
-                }
+            // Compare with contains() last for performance.
+            if (ch == lastChar && i != 0 && chars.contains(ch)) {
+                continue;
             }
             buffer.append(ch);
             lastChar = ch;