Manejo De Frames En Java

// LabelTest.java
// demostrando el Label Tex7
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;

public class LabelTest extends JFrame {private JLabel label1, label2, label3;

public LabelTest()
{
super( "Testing JLabel" );

Container container = getContentPane();container.setLayout( new FlowLayout() );

label1 = new JLabel( "Label with text" );
label1.setToolTipText( "This is label1" );
container.add( label1 );

Icon bug = newImageIcon( "bug1.gif" );
label2 = new JLabel( "Label with text and icon", bug,
SwingConstants.LEFT );
label2.setToolTipText( "This is label2" );container.add( label2 );

label3 = new JLabel();
label3.setText( "Label with icon and text at bottom" );
label3.setIcon( bug );
label3.setHorizontalTextPosition(SwingConstants.CENTER );
label3.setVerticalTextPosition( SwingConstants.BOTTOM );
label3.setToolTipText( "This is label3" );
container.add( label3 );

setSize(275, 170 );
setVisible( true );

} // Fin constructor

public static void main( String args[] )
{
LabelTest application = new LabelTest();application.setDefaultCloseOperation( JFrame.EXIT_ON_CLOSE );
}

} // Fin class LabelTest

// TextFieldTest.java
import java.awt.*;
import java.awt.event.*;import javax.swing.*;

public class TextFieldTest extends JFrame {
private JTextField textField1, textField2, textField3;
private JPasswordField passwordField;public TextFieldTest()
{
super( "Testing JTextField and JPasswordField" );

Container container = getContentPane();
container.setLayout( new FlowLayout() );...