Here you can find the source of chooseFile(final Component parent, final boolean filesOnly, final String title, final File selectedFile, final FileFilter filter)
public static File chooseFile(final Component parent, final boolean filesOnly, final String title, final File selectedFile, final FileFilter filter)
//package com.java2s; /*/* w w w. ja v a 2 s . c o m*/ * Copyright 2015 Igor Maznitsa. * * 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.filechooser.FileFilter; import java.awt.Component; import java.io.File; public class Main { public static File chooseFile(final Component parent, final boolean filesOnly, final String title, final File selectedFile, final FileFilter filter) { final JFileChooser chooser = new JFileChooser(selectedFile); chooser.setApproveButtonText("Select"); if (filter != null) chooser.setFileFilter(filter); chooser.setDialogTitle(title); chooser.setMultiSelectionEnabled(false); if (filesOnly) chooser.setFileSelectionMode(JFileChooser.FILES_ONLY); else chooser.setFileSelectionMode(JFileChooser.FILES_AND_DIRECTORIES); if (chooser.showOpenDialog(parent) == JFileChooser.APPROVE_OPTION) { return chooser.getSelectedFile(); } else { return null; } } }