Adding a Filter to a File Chooser Dialog

     
import java.io.File;

import javax.swing.JFileChooser;

public class Main {
  public static void main(String[] argv) {
    JFileChooser fileChooser = new JFileChooser(new File("."));
    fileChooser.addChoosableFileFilter(new MyFilter());

    fileChooser.showOpenDialog(null);
    System.out.println(fileChooser.getSelectedFile());

  }
}

class MyFilter extends javax.swing.filechooser.FileFilter {
  public boolean accept(File file) {
    String filename = file.getName();
    return filename.endsWith(".java");
  }

  public String getDescription() {
    return "*.java";
  }
}

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Adding a Filter to a File Chooser Dialog : File Chooser « Swing JFC « Java

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