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/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 2006-2010 Oracle and/or its affiliates. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can
* obtain a copy of the License at
* https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
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* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at packager/legal/LICENSE.txt.
*
* GPL Classpath Exception:
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* exception as provided by Oracle in the GPL Version 2 section of the License
* file that accompanied this code.
*
* Modifications:
* If applicable, add the following below the License Header, with the fields
* enclosed by brackets [] replaced by your own identifying information:
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* If you wish your version of this file to be governed by only the CDDL or
* only the GPL Version 2, indicate your decision by adding "[Contributor]
* elects to include this software in this distribution under the [CDDL or GPL
* Version 2] license." If you don't indicate a single choice of license, a
* recipient has the option to distribute your version of this file under
* either the CDDL, the GPL Version 2 or to extend the choice of license to
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*/
/*
* foo.java
*
* Created on November 11, 2001, 12:09 AM
*/
package com.sun.enterprise.util.io;
import java.io.*;
import java.util.*;
/**
*
* @author bnevins
* @version
*/
public abstract class FileLister
{
FileLister(File root)
{
mainRoot = root;
fileList = new ArrayList();
}
public void keepEmptyDirectories()
{
keepEmpty = true;
}
abstract protected boolean relativePath();
public String[] getFiles()
{
getFilesInternal(mainRoot);
String[] files = new String[fileList.size()];
if(files.length <= 0)
return files;
int len = 0;
if(relativePath())
len = mainRoot.getPath().length() + 1;
for(int i = 0; i < files.length; i++)
{
files[i] = (fileList.get(i)).getPath().substring(len).replace('\\', '/');
}
Arrays.sort(files, String.CASE_INSENSITIVE_ORDER);
return files;
}
public void getFilesInternal(File root)
{
File[] files = root.listFiles();
for(int i = 0; i < files.length; i++)
{
if(files[i].isDirectory())
{
getFilesInternal(files[i]);
}
else
fileList.add(files[i]); // actual file
}
// add empty directory, if the option is turned on
if(files.length <= 0 && keepEmpty)
fileList.add(root);
}
private ArrayList fileList = null;
private File mainRoot = null;
private boolean keepEmpty = false;
}