\u30d5\u30a1\u30a4\u30eb\u53c2\u7167\u30c0\u30a4\u30a2\u30ed\u30b0\u3092\u8868\u793a\u3059\u308b\u306b\u306f\u3001javax.swing.JFileChooser, javax.swing.filechooser.FileFilter\u3092\u4f7f\u7528\u3059\u308b\u3002FileFilter\u306b\u306fJFileChooser\u3067\u8868\u793a\u3059\u308b\u30d5\u30a1\u30a4\u30eb\u3092\u7d5e\u308a\u8fbc\u3080\u305f\u3081\u306e\u6761\u4ef6\u5224\u5b9a\u51e6\u7406\u3092\u5b9f\u88c5\u3059\u308b\u3002\n<\/p>\n
\n\u5c11\u3005\u9577\u3044\u30b5\u30f3\u30d7\u30eb\u3060\u304c\u3001\u91cd\u8981\u306a\u306e\u306fFileFilter\u306e\u5b9f\u88c5\u90e8\u5206\u3067\u3042\u308b\u3002\u4eca\u56de\u306f\u5185\u90e8\u30af\u30e9\u30b9\u3068\u3057\u3066\u7528\u610f\u3057\u305f\u304c\u3001\u4ed6\u3067\u3082\u5229\u7528\u3059\u308b\u306e\u3067\u3042\u308c\u3070\u3001\u3082\u3061\u308d\u3093\u72ec\u7acb\u3057\u305f\u30af\u30e9\u30b9\u3068\u3057\u3066\u7528\u610f\u3059\u308b\u3079\u304d\u3060\u3002\n<\/p>\n
<\/p>\n
import java.awt.event.ActionEvent;
\nimport java.awt.event.ActionListener;
\nimport java.io.File;
\nimport java.util.ArrayList;
\nimport java.util.Iterator;
\nimport javax.swing.JButton;
\nimport javax.swing.JFileChooser;
\nimport javax.swing.JFrame;
\nimport javax.swing.filechooser.FileFilter;<\/p>\n
public class Starter extends JFrame implements ActionListener {
\n\tclass SxiFileFilter extends FileFilter {
\n\t\tprivate String description;
\n\t\tprivate ArrayList suffixes = new ArrayList();
\n\t\tpublic SxiFileFilter() {
\n\t\t\taddType(“sxi”);
\n\t\t\tsetDescription(“OpenOffice Impress files”);
\n\t\t}
\n\t\tpublic void addType(String s) {
\n\t\t\tsuffixes.add(s);
\n\t\t}
\n\t\tpublic boolean accept(File f) {
\n\t\t\tif (f.isDirectory()) {
\n\t\t\t\treturn true;
\n\t\t\t} else if (f.isFile()) {
\n\t\t\t\tIterator iterator = suffixes.iterator();
\n\t\t\t\twhile (iterator.hasNext()) {
\n\t\t\t\t\tString suffix = (String) iterator.next();
\n\t\t\t\t\tif (f.getName().endsWith(suffix)) {
\n\t\t\t\t\t\treturn true;
\n\t\t\t\t\t}
\n\t\t\t\t}
\n\t\t\t}
\n\t\t\treturn false;
\n\t\t}
\n\t\tpublic void setDescription(String s) {
\n\t\t\tdescription = s;
\n\t\t}
\n\t\tpublic String getDescription() {
\n\t\t\treturn description;
\n\t\t}
\n\t}<\/p>\n
\tprivate JFileChooser chooser;
\n\tpublic Starter() {
\n\t\tsuper(“\u30d5\u30a1\u30a4\u30eb\u9078\u629e”);
\n\t\tchooser = new JFileChooser();
\n\t\tchooser.addChoosableFileFilter(new SxiFileFilter());
\n\t\tJButton b = new JButton(“\u53c2\u7167…”);
\n\t\tb.addActionListener(this);
\n\t\tgetContentPane().add(b);
\n\t}
\n\tpublic void actionPerformed(ActionEvent e) {
\n\t\tint option = chooser.showOpenDialog(this);
\n\t\tif (option == JFileChooser.APPROVE_OPTION) {
\n\t\t\tFile file = chooser.getSelectedFile();
\n\t\t\tSystem.out.println(
\n\t\t\t\t(file.isFile() ? “\u30d5\u30a1\u30a4\u30eb” : “\u30c7\u30a3\u30ec\u30af\u30c8\u30ea”)
\n\t\t\t\t\t+ “\u540d:”
\n\t\t\t\t\t+ file.getPath()
\n\t\t\t\t\t+ “\u304c\u9078\u629e\u3055\u308c\u307e\u3057\u305f\u3002”);
\n\t\t} else {
\n\t\t\tSystem.out.println(“\u30d5\u30a1\u30a4\u30eb\u306f\u9078\u629e\u3055\u308c\u307e\u305b\u3093\u3067\u3057\u305f\u3002”);
\n\t\t}
\n\t}<\/p>\n
\tpublic static void main(String[] args) {
\n\t\tStarter starter = new Starter();
\n\t\tstarter.pack();
\n\t\tstarter.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
\n\t\tstarter.setVisible(true);
\n\t}
\n}<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"
\u30d5\u30a1\u30a4\u30eb\u53c2\u7167\u30c0\u30a4\u30a2\u30ed\u30b0\u3092\u8868\u793a\u3059\u308b\u306b\u306f\u3001javax.swing.JFileChooser, javax.swing.filechooser.FileFilter\u3092\u4f7f\u7528\u3059\u308b\u3002FileFilter\u306b\u306fJFileChooser\u3067 … \u7d9a\u304d\u3092\u8aad\u3080