JFileChooser chooser = new JFileChooser(); // Note: source for ExampleFileFilter can be found in FileChooserDemo, // under the demo/jfc directory in the Java 2 SDK, Standard Edition. ExampleFileFilter filter = new ExampleFileFilter(); filter.addExtension("jpg");//只看到jpg为后缀的文件 filter.addExtension("gif");//只看到gif为后缀的文件 filter.setDescription("JPG & GIF Images"); chooser.setFileFilter(filter); chooser.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);//只看到文件夹 int returnVal = chooser.showOpenDialog(parent); if(returnVal == JFileChooser.APPROVE_OPTION) { System.out.println("You chose to open this file: " + chooser.getSelectedFile().getName()); }
// Note: source for ExampleFileFilter can be found in FileChooserDemo,
// under the demo/jfc directory in the Java 2 SDK, Standard Edition.
ExampleFileFilter filter = new ExampleFileFilter();
filter.addExtension("jpg");//只看到jpg为后缀的文件
filter.addExtension("gif");//只看到gif为后缀的文件
filter.setDescription("JPG & GIF Images");
chooser.setFileFilter(filter);
chooser.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);//只看到文件夹 int returnVal = chooser.showOpenDialog(parent);
if(returnVal == JFileChooser.APPROVE_OPTION) {
System.out.println("You chose to open this file: " +
chooser.getSelectedFile().getName());
}