Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * Copyright JTheque (Baptiste Wicht)
 *
 * 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.
 */

import javax.swing.JFileChooser;
import javax.swing.JFrame;

import java.io.File;

public class Main {
    private static JFileChooser chooser;

    /**
     * Ask the user of a directory.
     *
     * @return The directory chosen by the user or null if the user has canceled the view.
     */
    public static File chooseDirectory() {
        if (chooser == null) {
            chooser = new JFileChooser();
        }

        chooser.setAcceptAllFileFilterUsed(false);
        chooser.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);

        int returnCode = chooser.showOpenDialog(new JFrame());

        if (returnCode == JFileChooser.APPROVE_OPTION) {
            return chooser.getSelectedFile();
        }

        return null;
    }
}