Here you can find the source of getFileChooserSelectedFile(JFileChooser fchooser, boolean directoryOnly, String fileName)
Parameter | Description |
---|---|
fchooser | the target JFileChooser |
directoryOnly | if only directories are accepted. |
fileName | the candidate name for the selected file. |
public static final File getFileChooserSelectedFile(JFileChooser fchooser, boolean directoryOnly, String fileName)
//package com.java2s; /*//from w ww .j a va 2s . c o m * #%L * LA-iMageS GUI * %% * Copyright (C) 2016 Marco Aur?lio Zezzi Arruda, Gustavo de Souza * Pess?a, Jos? Luis Capelo Mart?nez, Florentino Fdez-Riverola, Miguel * Reboiro-Jato, Hugo L?pez-Fdez, and Daniel Glez-Pe?a * %% * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as * published by the Free Software Foundation, either version 3 of the * License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public * License along with this program. If not, see * <http://www.gnu.org/licenses/gpl-3.0.html>. * #L% */ import java.io.File; import javax.swing.JFileChooser; public class Main { /** * Generates the selected file for the given {@code JFileChooser} based on * the {@code directoryOnly} and {@code fileName} parameters. * * @param fchooser the target {@code JFileChooser} * @param directoryOnly if only directories are accepted. * @param fileName the candidate name for the selected file. * @return the selected {@code File}. */ public static final File getFileChooserSelectedFile(JFileChooser fchooser, boolean directoryOnly, String fileName) { File targetSelectedFile; File currentSelectedFile = fchooser.getSelectedFile(); if (currentSelectedFile == null) { if (directoryOnly) { targetSelectedFile = fchooser.getCurrentDirectory(); } else { targetSelectedFile = new File(fchooser.getCurrentDirectory(), fileName); } } else { if (directoryOnly) { targetSelectedFile = currentSelectedFile.isDirectory() ? currentSelectedFile : currentSelectedFile.getParentFile(); } else { File dir = currentSelectedFile.isDirectory() ? currentSelectedFile : currentSelectedFile.getParentFile(); targetSelectedFile = new File(dir, fileName); } } return targetSelectedFile; } }