FileComparator.java

/*
 * Copyright (c) 2015-2017 Dzikoysk
 *
 * 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.panda_lang.lily.util;

import java.io.File;
import java.util.Comparator;

public class FileComparator implements Comparator<File> {

    @Override
    public int compare(File f1, File f2) {
        if (f1.isDirectory() && !f2.isDirectory()) {
            return -1;
        }
        else if (!f1.isDirectory() && f2.isDirectory()) {
            return 1;
        }
        else {
            return f1.compareTo(f2);
        }
    }

}