import javax.swing.JFileChooser;
public class Main {
public static void main(String[] argv) {
JFileChooser chooser = new JFileChooser();
// Set the text
chooser.setApproveButtonText("New Approve Text");
// Set the mnemonic
chooser.setApproveButtonMnemonic('a');
// Set the tool tip
chooser.setApproveButtonToolTipText("New Approve Tool Tip");
chooser.showOpenDialog(null);
}
}