Java Folder Read by Extension getFilesFiteredByExtension(final File parent, final List extensions)

Description

get Files Fitered By Extension

License

Open Source License

Declaration

public static List<File> getFilesFiteredByExtension(final File parent, final List<String> extensions) 

Method Source Code

//package com.java2s;
/**/*from   w w  w  .java2  s.  c o m*/
 *
 * Licensed under the GNU General Public License (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.gnu.org/licenses/gpl.txt
 *
 * 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.
 *
 * 
 * @author Vadim Kisen
 *
 * copyright 2010 by uTest 
 */

import java.io.File;

import java.util.ArrayList;

import java.util.List;

public class Main {
    public static List<File> getFilesFiteredByExtension(final File parent, final List<String> extensions) {
        final List<File> res = new ArrayList<File>();
        if (!parent.isDirectory()) {
            return res;
        }
        for (final File file : parent.listFiles()) {
            if (matchByExtension(file, extensions)) {
                res.add(file);
            }
        }
        return res;
    }

    private static boolean matchByExtension(final File file, final List<String> exts) {
        if (file.isDirectory()) {
            return false;
        }

        final String ext = file.getName().substring(file.getName().lastIndexOf(".") + 1);
        for (final String extension : exts) {
            if (extension.equalsIgnoreCase(ext)) {
                return true;
            }
        }
        return false;

    }
}

Related

1. getFiles(String dir, String... extension)
2. getFiles(String directory, String ext)
3. getFiles(String path, String _exts)
4. getFiles(String path, String[] allowedExtension)
5. getFiles2List(String path, String[] allowedExtension)
6. getFilesForType(final File target, final String extension)
7. getFilesFromExtension(String directory, String[] extensions)
8. getFilesWithExtension(File aDirectory, final String aExtension)
9. getFilesWithExtension(File dir, String extension)