How do you set a focus on Textfield in Swing?

Question

I have created one form using Swing in Java.In the form I have used one textfield on which I have to set the focus whenever I press the key.How to set focus on a particular

Answer 1

This would work..

SwingUtilities.invokeLater( new Runnable() { 

public void run() { 
        Component.requestFocus(); 
    } 
} );