From fbfb07d90490f1ee37ab476232abecbd73975562 Mon Sep 17 00:00:00 2001
From: Robert Muir <rmuir@apache.org>
Date: Thu, 6 Jan 2011 15:07:12 +0000
Subject: [PATCH] LUCENE-2842: avoid java6-only String.isEmpty in rule parser

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1055906 13f79535-47bb-0310-9956-ffa450edef68
---
 .../java/org/apache/lucene/analysis/pt/RSLPStemmerBase.java   | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/modules/analysis/common/src/java/org/apache/lucene/analysis/pt/RSLPStemmerBase.java b/modules/analysis/common/src/java/org/apache/lucene/analysis/pt/RSLPStemmerBase.java
index e27f6d35137..2fb7a1f236e 100644
--- a/modules/analysis/common/src/java/org/apache/lucene/analysis/pt/RSLPStemmerBase.java
+++ b/modules/analysis/common/src/java/org/apache/lucene/analysis/pt/RSLPStemmerBase.java
@@ -321,7 +321,7 @@ public abstract class RSLPStemmerBase {
   }
   
   private static String[] parseList(String s) {
-    if (s.isEmpty())
+    if (s.length() == 0)
       return null;
     String list[] = s.split(",");
     for (int i = 0; i < list.length; i++)
@@ -337,7 +337,7 @@ public abstract class RSLPStemmerBase {
     String line = null;
     while ((line = r.readLine()) != null) {
       line = line.trim();
-      if (!line.isEmpty() && line.charAt(0) != '#')
+      if (line.length() > 0 && line.charAt(0) != '#')
         return line;
     }
     return line;