Here you can find the source of initFileChooser(JFileChooser fileChooser, FileFilter filter)
private static JFileChooser initFileChooser(JFileChooser fileChooser, FileFilter filter)
//package com.java2s; /*//from w ww. j ava 2s . c om * Copyright 2004-2010 Information & Software Engineering Group (188/1) * Institute of Software Technology and Interactive Systems * Vienna University of Technology, Austria * * 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.ifs.tuwien.ac.at/dm/somtoolbox/license.html * * 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; public class Main { private static JFileChooser initFileChooser(JFileChooser fileChooser, FileFilter filter) { if (fileChooser.getSelectedFile() != null) { // reusing the dialog fileChooser = new JFileChooser(fileChooser.getSelectedFile() .getPath()); } if (filter != null) { fileChooser.setFileFilter(filter); } return fileChooser; } }