Settext java

import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JTextField;

public class thisismytest2 {
    public static void main(String[] args) {

        final JFrame frame = new JFrame();  
        JPanel panel = new JPanel();    
        JTextField nameField = new JTextField("...", 2);    
        JButton button1 = new JButton();
        final JLabel label1 = new JLabel();
        label1.setText("txt");
        label1.setVisible(false);
        String txt = nameField.getText();

        frame.add(panel);
        panel.add(button1);
        panel.add(label1);
        frame.setSize(200,200);
        frame.setVisible(true);
        panel.add(nameField);
        frame.setSize(600,400); 
        nameField.setBounds(400, 40, 400, 30);

        button1.addActionListener(new ActionListener() {

            public void actionPerformed(ActionEvent arg0) {

                label1.setVisible(true);
            }
        });
        }
        }

Source: stackoverflow.com

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