import java.awt.*;
 import javax.swing.*; 
 	
 public class UseOptionPanes extends JFrame
 {	
 		JPanel Painel1; 
 		JTextField tf_NomeCliente;
 		public UseOptionPanes ()
 		{
 			getContentPane().setLayout(new BorderLayout()); 
 			getContentPane().add("Center", Painel1 = new JPanel());	
 			Painel1.add(tf_NomeCliente = new JTextField ("Julia Bertoldi", 20));
 			tf_NomeCliente.setToolTipText("EXEMPLO DE CAIXA DE TEXTOS");
 			//pack();
 			setSize(400, 300);
 			setVisible(true);
 			
 		}	
 		 
 		public static void main(String[] args) 
 		{
 			 new 	UseOptionPanes();
		 }
}