es.molabs.io.utils.FileHelper Maven / Gradle / Ivy
/**
* Copyright (C) 2016 Luis Moral Guerrero
*
* 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 es.molabs.io.utils;
import java.io.File;
import java.io.IOException;
import java.net.URISyntaxException;
import java.net.URL;
import java.util.Collection;
import java.util.Iterator;
import org.apache.commons.io.FileUtils;
public class FileHelper
{
private final static String EXTENSION_PROPERTIES = "properties";
private FileHelper()
{
}
public static URL[] getFiles(URL path) throws IOException
{
return getFiles(path, false, EXTENSION_PROPERTIES);
}
public static URL[] getFiles(URL path, boolean recursive, String...extensions) throws IOException
{
URL[] urls = null;
try
{
Collection fileCollection = FileUtils.listFiles(new File(path.toURI()), extensions, recursive);
urls = new URL[fileCollection.size()];
Iterator iterator = fileCollection.iterator();
int index = 0;
while (iterator.hasNext())
{
File file = iterator.next();
urls[index++] = file.toURI().toURL();
}
}
catch (URISyntaxException USe)
{
throw new IOException(USe);
}
return urls;
}
}