From: Erik Brakkee <erik@brakkee.org>
Date: Thu, 22 Jul 2010 11:07:29 +0000 (+0000)
Subject: (no commit message)
X-Git-Tag: wamblee-utils-0.7~228
X-Git-Url: http://wamblee.org/gitweb/?a=commitdiff_plain;h=0cda9fb95b493c70bea3d4be96d7a50e965c4bf7;p=utils

---

diff --git a/support/general/src/main/java/org/wamblee/io/RegexFilenameFilter.java b/support/general/src/main/java/org/wamblee/io/RegexFilenameFilter.java
new file mode 100644
index 00000000..89e3758d
--- /dev/null
+++ b/support/general/src/main/java/org/wamblee/io/RegexFilenameFilter.java
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2005-2010 the original author or authors.
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */ 
+package org.wamblee.io;
+
+import java.io.File;
+import java.io.FileFilter;
+import java.util.regex.Pattern;
+
+/**
+ * Filename filter based on regular expressions. 
+ * @author Erik Brakkee
+ */
+public class RegexFilenameFilter implements FileFilter {
+    
+    private Pattern pattern; 
+    
+    /**
+     * Constructs the filter. 
+     * @param aRegex Regular expression to filter on. 
+     */
+    public RegexFilenameFilter(String aRegex) { 
+        pattern = Pattern.compile(aRegex);
+    }
+
+    @Override
+    public boolean accept(File aPathname) {
+        return pattern.matcher(aPathname.getName()).find();
+    }
+
+}