From 7933eef4fd55db670e50dbaed0e2a6308ab037e7 Mon Sep 17 00:00:00 2001
From: rickgiles <devnull@localhost>
Date: Mon, 10 Feb 2003 11:50:26 +0000
Subject: [PATCH] corrected default regexp (a Jakarta regexp error?)

---
 docs/config_naming.html                                         | 2 +-
 .../puppycrawl/tools/checkstyle/checks/PackageNameCheck.java    | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/docs/config_naming.html b/docs/config_naming.html
index 859901bb8..5cefcbf77 100644
--- a/docs/config_naming.html
+++ b/docs/config_naming.html
@@ -74,7 +74,7 @@
         <tr>
           <td><span class="code">PackageName</span></td>
           <td>packages</td>
-          <td><span class="default">^[a-z]+(\\.[a-zA-Z_][a-zA-Z_0-9]*)*$</span></td>
+          <td><span class="default">^[a-z]+(\\.[a-zA-Z_][a-zA-Z0-9_]*)*$</span></td>
         </tr>
         <tr>
           <td><span class="code">ParameterName</span></td>
diff --git a/src/checkstyle/com/puppycrawl/tools/checkstyle/checks/PackageNameCheck.java b/src/checkstyle/com/puppycrawl/tools/checkstyle/checks/PackageNameCheck.java
index 888a93cd1..6eb941ac0 100644
--- a/src/checkstyle/com/puppycrawl/tools/checkstyle/checks/PackageNameCheck.java
+++ b/src/checkstyle/com/puppycrawl/tools/checkstyle/checks/PackageNameCheck.java
@@ -70,7 +70,7 @@ public class PackageNameCheck
         // Uppercase letters seem rather uncommon, but they're allowed in
         // http://java.sun.com/docs/books/jls/
         //   second_edition/html/packages.doc.html#40169
-        super("^[a-z]+(\\.[a-zA-Z_][a-zA-Z_0-9]*)*$");
+        super("^[a-z]+(\\.[a-zA-Z_][a-zA-Z0-9_]*)*$");
     }
 
     /** @see com.puppycrawl.tools.checkstyle.api.Check */