JFileChooser.setApproveButtonToolTipText(String toolTipText) has the following syntax.
public void setApproveButtonToolTipText(String toolTipText)
In the following code shows how to use JFileChooser.setApproveButtonToolTipText(String toolTipText) method.
//from w ww . j a va2 s. c o m 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); } }