package file.manager;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.*;
import javax.swing.*;

public class Actions implements ActionListener{
    @Override
    public void actionPerformed(ActionEvent e) {
        File aFile = new File(FileManager.path.getText());
        String [] dirList = aFile.list();
    // где directoriesList — это JList.
        FileManager.directoriesList.setListData(dirList);
    }
}