Java tutorial
import java.awt.Container; import java.awt.FlowLayout; import javax.swing.JButton; import javax.swing.JFrame; import javax.swing.JTextField; public class Main { JFrame f = new JFrame(); Container c; JButton btn; JTextField tf; public Main() { f.setBounds(50, 50, 300, 300); c = f.getContentPane(); c.setLayout(new FlowLayout()); btn = new JButton("OK"); tf = new JTextField(20); c.add(btn); c.add(tf); f.setVisible(true); f.setDefaultCloseOperation(f.EXIT_ON_CLOSE); } public static void main(String[] val) { new Main(); } }