// FileChooserDemo.java
// Reads text from a file, and prints each word on a separate line
// A version of FileInputDemo that uses a FileChooser
// cmc, 11/17/05

import java.io.IOException;
import java.util.Scanner;
import javax.swing.JFileChooser;

public class FileChooserDemo {
    public static void main (String args[]) {
        Scanner input = null;

        // try to open the file
        try {
            JFileChooser chooser = new JFileChooser();
            if (chooser.showOpenDialog(null) ==
                        JFileChooser.APPROVE_OPTION)
                input = new Scanner( chooser.getSelectedFile() );
        }
        catch (IOException e) {
            System.err.println("could not open file - " + e);
            System.exit(1);
        }

        // got a Scanner now (it handles the IOExceptions from now on ;-)

        // loop through the tokens in the file and print one per line
        while ( input.hasNext() )
            System.out.println( input.next() );

        System.exit(0); // might be necessary due to use of dialog box
    }
}