Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

import java.io.File;

import javax.swing.JFileChooser;

public class Main {
    /**
     * Displays a {@link JFileChooser} to select a directory.
     *
     * @param title The title of the dialog.
     * @param startDirectory The directory where the dialog is initialed opened.
     * @return The {@link File} selected, returns null if no directory was selected.
     */
    public static File chooseDirectory(String title, String startDirectory) {
        JFileChooser chooser = new JFileChooser();
        chooser.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);
        chooser.setDialogTitle(title);

        if (startDirectory != null && !startDirectory.trim().equals("")) {
            chooser.setCurrentDirectory(new File(startDirectory));
        }

        int status = chooser.showOpenDialog(null);

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

        return null;
    }

    /**
     * Displays a {@link JFileChooser} to select a directory.
     *
     * @param title The title of the dialog.
     * @param startDirectory The directory where the dialog is initialed opened.
     * @return The {@link File} selected, returns null if no directory was selected.
     */
    public static File chooseDirectory(String title, File startDirectory) {
        JFileChooser chooser = new JFileChooser();
        chooser.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);
        chooser.setDialogTitle(title);

        if (startDirectory != null) {
            chooser.setCurrentDirectory(startDirectory);
        }

        int status = chooser.showOpenDialog(null);

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

        return null;
    }

    /**
     * Displays a {@link JFileChooser} to select a directory.
     *
     * @param title The title of the dialog.
     * @return The {@link File} selected, returns null if no directory was selected.
     */
    public static File chooseDirectory(String title) {
        return chooseDirectory(title, "");
    }
}