all types of buttons

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

public class LabelDemo
{   private JFrame frame;
    private JLabel label;
	 
	public LabelDemo()
	{
		frame = new JFrame("A Simple Swing App");

		Toolkit tk = frame.getToolkit();
		Dimension dim = tk.getScreenSize();
		int width = (int)dim.getWidth();
		int height = (int)dim.getHeight();
		frame.setSize(width, height);
		
		frame.setLayout(new FlowLayout());	
		
		ImageIcon ic = new ImageIcon("Animated_butterfly.gif");
		
		label = new JLabel("A Butterfly", ic, JLabel.CENTER);
		label.setFont(new Font("Verdana", Font.BOLD, 18));	
		label.setBackground(Color.yellow);
		frame.add(label);
				
		frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		frame.setVisible(true);
	}
	
	public static void main(String[] args)
	{   new LabelDemo();
	}
}


ButtonDemo.java

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

public class ButtonDemo  
{   private JFrame frame;
    private JLabel label;
	private JButton b1, b2; 
	
	public ButtonDemo()
	{
		frame = new JFrame("A Simple Swing App");

		Toolkit tk = frame.getToolkit();
		Dimension dim = tk.getScreenSize();
		int width = (int)dim.getWidth();
		int height = (int)dim.getHeight();
		frame.setSize(width, height);
		
		frame.setLayout(new FlowLayout());	
		
		label = new JLabel("I show the button text");
		label.setFont(new Font("Verdana", Font.BOLD, 18));	
		frame.add(label);
		
		b1 = new JButton("The First Button");
		b1.setFont(new Font("Verdana", Font.BOLD, 18));
		frame.add(b1);
		b1.addActionListener(new ActionListener(){
			public void actionPerformed(ActionEvent ae)
			{   label.setText(b1.getText()+" is pressed!"); 	}
		});
		
		b2 = new JButton("The Second Button");
		b2.setFont(new Font("Verdana", Font.BOLD, 18));
		frame.add(b2);
		b2.addActionListener(new ActionListener(){
			public void actionPerformed(ActionEvent ae)
			{   label.setText(b2.getText()+" is pressed!"); 	}
		});
				
		frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		frame.setVisible(true);
	}
	
	public static void main(String[] args)
	{   new ButtonDemo();
	}
}


CheckBoxDemo.java

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

public class CheckBoxDemo implements ItemListener
{ 
private JFrame frame;
	private JCheckBox c1, c2, c3, c4;
	private JLabel label;
	private String message =" ";
	
	public CheckBoxDemo()
	{
		frame = new JFrame("A Simple Swing App");

		//frame.setSize(600, 400);
		Toolkit tk = frame.getToolkit();
		Dimension dim = tk.getScreenSize();
		int width = (int)dim.getWidth();
		int height = (int)dim.getHeight();
		frame.setSize(width, height);
		 
		frame.setLayout(new FlowLayout());	
		
		c1 = new JCheckBox("Pizza");
		c1.addItemListener(this);
		c1.setFont(new Font("Verdana", Font.BOLD, 18));
		frame.add(c1);
		
		c2 = new JCheckBox("Burger");
		c2.addItemListener(this);
		c2.setFont(new Font("Verdana", Font.BOLD, 18));
		frame.add(c2);
		
		c3 = new JCheckBox("Rolls");
		c3.addItemListener(this);
		c3.setFont(new Font("Verdana", Font.BOLD, 18));
		frame.add(c3);
		
		c4 = new JCheckBox("Beverage");
		c4.addItemListener(this);
		c4.setFont(new Font("Verdana", Font.BOLD, 18));
		frame.add(c4);
		
		label = new JLabel("I show the selected items");
		label.setFont(new Font("Verdana", Font.BOLD, 18));
		label.setForeground(Color.RED);
		frame.add(label);
		
		
		frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		frame.setVisible(true);
	}
	
	public void itemStateChanged(ItemEvent ie)
	{
		if(c1.isSelected())
			message += c1.getText() +" ";
		if(c2.isSelected())
			message += c2.getText() +" ";
		if(c3.isSelected())
			message += c3.getText() +" ";
		if(c4.isSelected())
			message += c4.getText() +" ";
		label.setText(message);
		
		message = " ";
	}
	
	public static void main(String[] args)
	{
		new CheckBoxDemo();
	}
}

RadioButtonDemo.java

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

public class RadioButtonDemo implements ActionListener
{ 
    private JFrame frame;
	private JRadioButton c1, c2, c3, c4;
	private JLabel label;
	 
	public RadioButtonDemo()
	{
		frame = new JFrame("A Simple Swing App");

		//frame.setSize(600, 400);
		Toolkit tk = frame.getToolkit();
		Dimension dim = tk.getScreenSize();
		int width = (int)dim.getWidth();
		int height = (int)dim.getHeight();
		frame.setSize(width, height);
		 
		frame.setLayout(new FlowLayout());	
		
		c1 = new JRadioButton("Pizza");
		c1.addActionListener(this);
		c1.setFont(new Font("Verdana", Font.BOLD, 18));
		frame.add(c1);
		
		c2 = new JRadioButton("Burger");
		c2.addActionListener(this);
		c2.setFont(new Font("Verdana", Font.BOLD, 18));
		frame.add(c2);
		
		c3 = new JRadioButton("Rolls");
		c3.addActionListener(this);
		c3.setFont(new Font("Verdana", Font.BOLD, 18));
		frame.add(c3);
		
		c4 = new JRadioButton("Beverage");
		c4.addActionListener(this);
		c4.setFont(new Font("Verdana", Font.BOLD, 18));
		frame.add(c4);
		
		ButtonGroup bg = new ButtonGroup();
		bg.add(c1); bg.add(c2); bg.add(c3); bg.add(c4);
		
		label = new JLabel("I show the selected items");
		label.setFont(new Font("Verdana", Font.BOLD, 18));
		label.setForeground(Color.RED);
		frame.add(label);
				
		frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		frame.setVisible(true);
	}
	
	public void actionPerformed(ActionEvent ae)
	{   label.setText(ae.getActionCommand());		 
	}
	
	public static void main(String[] args)
	{   new RadioButtonDemo();
	}
}

ComboBoxDemo.java

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

public class ComboBoxDemo implements ActionListener
{ 
    private JFrame frame;
	private JComboBox cb;
	private JLabel label;
		
	public ComboBoxDemo()
	{
		frame = new JFrame("A Simple Swing App");

		//frame.setSize(600, 400);
		Toolkit tk = frame.getToolkit();
		Dimension dim = tk.getScreenSize();
		int width = (int)dim.getWidth();
		int height = (int)dim.getHeight();
		frame.setSize(width, height);
		 
		frame.setLayout(new FlowLayout());	
		
		cb = new JComboBox();
		cb.addItem("Banana"); cb.addItem("Apple"); cb.addItem("Orange"); 
		cb.addItem("Grape");  cb.addItem("Mango"); cb.addItem("Pineapple");			
		
		cb.addActionListener(this);
		frame.add(cb);
		
		label = new JLabel("I show the selected item");
		label.setFont(new Font("Verdana", Font.BOLD, 18));
		label.setForeground(Color.RED);
		frame.add(label);
				
		frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		frame.setVisible(true);
	}
	
	public void actionPerformed(ActionEvent ae)
	{   label.setText((String)cb.getSelectedItem());		 
	}
	
	public static void main(String[] args)
	{   new ComboBoxDemo();
	}
}

ComboBoxDemo2.java

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

public class ComboBoxDemo2 implements ActionListener
{ 
    private JFrame frame;
	private JComboBox cb1, cb2, cb3;
	private JLabel label;
	
	public ComboBoxDemo2()
	{
		frame = new JFrame("A Simple Swing App");

		//frame.setSize(600, 400);
		Toolkit tk = frame.getToolkit();
		Dimension dim = tk.getScreenSize();
		int width = (int)dim.getWidth();
		int height = (int)dim.getHeight();
		frame.setSize(width, height);
		 
		frame.setLayout(new FlowLayout());	
		
		String[] months = {"January", "February", "March", "April", "May", "June", "July", "August", 
		                   "September", "October", "November", "December"};
		cb1 = new JComboBox(); cb2 = new JComboBox(months); cb3 = new JComboBox();
		
		for(int i = 1; i<=31; i++){ cb1.addItem(i); }
		for(int i = 1970; i<2048; i++){ cb3.addItem(i); }	
				
		cb1.addActionListener(this); cb2.addActionListener(this); cb3.addActionListener(this);
		frame.add(cb1); frame.add(cb2); frame.add(cb3);
		
		label = new JLabel("I show the selected Date");
		label.setFont(new Font("Verdana", Font.BOLD, 18));
		label.setForeground(Color.RED);
		frame.add(label);
				
		frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		frame.setVisible(true);
	}
	
	public void actionPerformed(ActionEvent ae)
	{   String message = "";
	    message += (Integer)cb1.getSelectedItem()+", ";
		message += (String)cb2.getSelectedItem()+", ";
		message += (Integer)cb3.getSelectedItem();
		label.setText(message);		 
	}
	
	public static void main(String[] args)
	{   new ComboBoxDemo2();
	}
}

ListDemo.java

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

public class ListDemo implements ListSelectionListener
{ 
    private JFrame frame;
	private JList<String> list;
	private JLabel label;
	private JToolTip tip;
	
	public ListDemo()
	{
		frame = new JFrame("A Simple Swing App");

		//frame.setSize(600, 400);
		Toolkit tk = frame.getToolkit();
		Dimension dim = tk.getScreenSize();
		int width = (int)dim.getWidth();
		int height = (int)dim.getHeight();
		frame.setSize(width, height);
		 
		frame.setLayout(new FlowLayout());	
		
		String[] months = {"January", "February", "March", "April", "May", "June", "July", "August", 
		                   "September", "October", "November", "December"};
		list = new JList<String>(months);
		list.addListSelectionListener(this);
		frame.add(list);
		
		//JScrollPane sp = new JScrollPane(list);
		//frame.add(sp);
		
		label = new JLabel("I show the selected Date");
		label.setFont(new Font("Verdana", Font.BOLD, 18));
		label.setForeground(Color.RED);
		frame.add(label);
		
		frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		frame.setVisible(true);
	}
	
	public void valueChanged(ListSelectionEvent ae)
	{   String message = "";
	    for(String each: list.getSelectedValuesList())
			message += each +" ";
		label.setText(message);		 
	}
	
	public static void main(String[] args)
	{   new ListDemo();
	}
}





TextDemo.java

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

public class TextDemo implements ActionListener 
{ 
    private JFrame frame;
	private JTextField tf1, tf2, tf3;
	private JTextArea ta;
	private JLabel label, label2;
	private JButton b;
		
	public TextDemo()
	{
		frame = new JFrame("A Simple Swing App");

		//frame.setSize(600, 400);
		Toolkit tk = frame.getToolkit();
		Dimension dim = tk.getScreenSize();
		int width = (int)dim.getWidth();
		int height = (int)dim.getHeight();
		frame.setSize(width, height);
		 
		frame.setLayout(new FlowLayout());	
		
		tf1 = new JTextField("Enter the name", 25); tf2 = new JTextField(20); tf3 = new JTextField("Enter a value");
		tf1.setFont(new Font("Verdana", Font.BOLD, 18));
		tf2.setFont(new Font("Verdana", Font.BOLD, 18));
		tf3.setFont(new Font("Verdana", Font.BOLD, 18));
		frame.add(tf1); frame.add(tf2); frame.add(tf3);
		//tf1.addActionListener(this); tf2.addActionListener(this); tf3.addActionListener(this);
		
		ta = new JTextArea(20, 15);
		ta.setFont(new Font("Verdana", Font.BOLD, 18));
		frame.add(ta);
				
		label = new JLabel();
		label.setFont(new Font("Verdana", Font.BOLD, 18));
		label.setForeground(Color.RED);
		frame.add(label);
		
		label2 = new JLabel();
		label2.setFont(new Font("Verdana", Font.BOLD, 18));
		label2.setForeground(Color.green);
		frame.add(label2);
		
		b = new JButton("Display");
		b.addActionListener(this);
		frame.add(b);
		
		frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		frame.setVisible(true);
	}
	
	public void actionPerformed(ActionEvent ae)
	{   String message ="";
		message += tf1.getText()+": ";
		message += tf2.getText()+": ";
		message += tf3.getText()+": ";
		label.setText(message);
		label2.setText(ta.getText());
	}
		
	public static void main(String[] args)
	{   new TextDemo();
	}
}