Programa que lê duas variáveis .....

LabelFrame.java

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package deitel14;

import java.awt.FlowLayout;
import javax.swing.Icon;
import javax.swing.ImageIcon;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.SwingConstants;

/**
 *
 * @author tuxcuiabano
 */
public class LabelFrame extends JFrame{
   private JLabel label1; 
   private JLabel label2; 
   private JLabel label3; 


   public LabelFrame()
   {
      super( "Testando JLabel" );
      setLayout( new FlowLayout() );

     
      label1 = new JLabel( "Label com texto" );
      label1.setToolTipText( "Essa é a label1" );
      add( label1 ); 

     
      Icon bug = new ImageIcon( getClass().getResource( "bug1.png" ) );
      label2 = new JLabel( "Label com texto e ícone", bug, 
         SwingConstants.LEFT );
      label2.setToolTipText( "Essa é a label2" );
      add( label2 ); 

      label3 = new JLabel();
      label3.setText( "Label com ícone e texto alinhado embaixo" );
      label3.setIcon( bug ); 
      label3.setHorizontalTextPosition( SwingConstants.CENTER );
      label3.setVerticalTextPosition( SwingConstants.BOTTOM );
      label3.setToolTipText( "Essa é a label3" );
      add( label3 ); 
   }    
    
}