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Showing the Frame with Default Look and Feel
In this section, the given program shows the frame in the default look and feel.

Showing the Frame with Default Look and Feel

In this section, the given program shows the frame in the default look and feel. Displayed frame has a combo box and a text box, the text box text is changed as per your selection in the combo box.

Screen shot of frame with default look and feel:

Frame with default look and feel.

Here is the code of the program:


import javax.swing.*;

import java.awt.event.*;



public class DefaultLookAndFeel{

  JFrame frame;

  JPanel panel;

  JTextField field;

  JComboBox combo;

  public static void main(String[] args) {

    DefaultLookAndFeel l = new DefaultLookAndFeel();

  }



  public DefaultLookAndFeel(){

    JFrame.setDefaultLookAndFeelDecorated(true);    

    frame = new JFrame("Default
Look And Feel");

    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    String str[] = {"BCA", "CIC", "PPC", "MCA"};

    panel = new JPanel();

    field = new JTextField(5);

    combo = new JComboBox(str);

    combo.addItemListener(new ItemListener(){

      public void itemStateChanged(ItemEvent ie){

        String st = (String)combo.getSelectedItem();

        field.setText(st);

      }

    });

    panel.add(combo);

    panel.add(field);

    frame.add(panel);

    frame.setSize(300, 300);

    frame.setVisible(true);

  }

}

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