How to use button in java jsp code

1. Button Demo Program in Java
Steps:
1.Copy program below in a text file.
2.Give File Name As "Button_Demo.java"
3.Open This file Through Netbeans or JDK
4. Run File and check output.

//****************************Start***********************
import javax.swing.*;
import java.awt.*;

public class Button_Demo extends JFrame {

    JButton b1, b2;

    public Button_Demo() {
        Container c = getContentPane();
        c.setLayout(new FlowLayout());
        b1 = new JButton("Exit");
        b2 = new JButton("Click");
        c.add(b1);
        c.add(b2);
       // b1.setHorizontalAlignment(SwingConstants.LEFT);
               // b2.setHorizontalAlignment(SwingConstants.RIGHT);
        //b1.setHorizontalAlignment(SwingConstants.LEADING);
        b1.setVerticalAlignment(SwingConstants.BOTTOM);
        pack();
        setVisible(true);
        //b1.isVisible(false);
    }
    public static void main(String arsg[]) {
        Button_Demo obj = new Button_Demo();
    }

}

//***************************End*********************************

2. Combo Box Demo Program  in Java
Steps:
1.Copy program below in a text file.
2.Give File Name As "combobox.java"
3.Open This file Through Netbeans or JDK
4. Run File and check output.


//****************************Start*******************************
import javax.swing.*;
import java.awt.*;

public class combobox extends JFrame {

    JComboBox c1;

    public combobox() {
        Container c = getContentPane();
        c.setLayout(new FlowLayout());
        String n[] = {"X", "Y", "z"};
        c1 = new JComboBox(n);
        c1.addItem("A");
        c1.addItem("B");
        c1.addItem("C");
        c.add(c1);
        pack();
        setVisible(true);
    }

    public static void main(String arsg[]) {
        combobox obj = new combobox();
    }
}

//****************************End*******************************

3. Event Demo Program  in Java
Steps:
1.Copy program below in a text file.
2.Give File Name As "event.java"
3.Open This file Through Netbeans or JDK
4. Run File and check output.

//****************************Start*******************************
import java.awt.*;
import java.awt.event.*;

public class event extends Frame implements ActionListener {

    Button b1, b2, b3;
    Label l1;

    public event() {
        setLayout(new FlowLayout());
        b1 = new Button("Ok");
        b2 = new Button("Cancel");
        b3 = new Button("Exit");
        l1 = new Label();
        l1.setPreferredSize(new Dimension(1000,1000));
        add(b1);
        add(b2);
        add(b3);
        add(l1);

        b1.addActionListener(this);
        b2.addActionListener(this);
        b3.addActionListener(this);

        pack();
        //setSize(400, 500);
        setVisible(true);

    }

    @Override
    public void actionPerformed(ActionEvent e) {
        if(e.getSource()==b1)
        {
            l1.setText("You Clicked"+b1.getLabel());
        }
        else if(e.getSource()==b2)
        {
            l1.setText("You Clicked"+b2.getLabel());
        }
          else
        {
            System.exit(0);
        }
    }
    public static void main(String arsg[]) {
         event e = new event ();
    }

}

//***************************End********************************

4. Grid Demo Program  in Java
Steps:
1.Copy program below in a text file.
2.Give File Name As "grid .java"
3.Open This file Through Netbeans or JDK
4. Run File and check output.

//***************************Start*********************************
import java.awt.*;
public class grid extends Frame {

    Button b1, b2, b3, b4,b5,b6;
    public grid() {
        setLayout(new GridLayout(3,2,5,5));
        b1 = new Button("b1");
        b2 = new Button("b2");
        b3 = new Button("b3");
        b4 = new Button("b4");
        b5 = new Button("b5");
        b6 = new Button("b6");
     
        add(b1);
        add(b2);
        add(b3);
        add(b4);
        add(b5);
        add(b6);

pack();
 setVisible(true);
   
    }
    public static void main(String arsg[]) {
        grid obj = new grid();
    }
 
}


//*****************************End**********************************

5. Check Box Demo Program  in Java
Steps:
1.Copy program below in a text file.
2.Give File Name As "jcheckbox.java"
3.Open This file Through Netbeans or JDK
4. Run File and check output.

//*****************************Start***********************************
import javax.swing.*;
import java.awt.*;
public class jcheckbox extends JFrame
{
   JCheckBox c1,c2,c3;
   public jcheckbox()
   {
        Container c = getContentPane();
       c.setLayout(new FlowLayout());
       c1=new JCheckBox();
       c2=new JCheckBox("A");
       c3=new JCheckBox("B",true);
       c.add(c1);
       c.add(c2);
       c.add(c3);
       setSize(300,300);
       setVisible(true);
 

   }
 
 
    public static void main(String[] args)
{
       jcheckbox ch=new jcheckbox();
}
 
 
}

//******************************End**********************************


6. Editor Pane Demo Program  in Java
Steps:
1.Copy program below in a text file.
2.Give File Name As "jeditorpane.java"
3.Open This file Through Netbeans or JDK
4. Run File and check output.




//******************************Start*********************************
import javax.swing.*;
import java.awt.*;
import javax.swing.tree.*;
public class jeditorpane extends JFrame
{
   JEditorPane e;
   public jeditorpane()
    {
try
{
    e=new JEditorPane();
     add(e);
     pack();
     setVisible(true);
}
catch(Exception e)
{
    System.out.println(e);
}  
    }

 public static void main(String[] args) {
     jscrollpane jp= new jscrollpane();
 }

}

//******************************End**********************************

7. Label Demo Program  in Java
Steps:
1.Copy program below in a text file.
2.Give File Name As "jlabel.java"
3.Open This file Through Netbeans or JDK
4. Run File and check output.

//*****************************Start**********************************

import javax.swing.*;
import java.awt.*;
public class jlabel extends JFrame
{
    JLabel l1;
  public jlabel()
  {
   Container c = getContentPane();
        c.setLayout(new FlowLayout());
        l1=new JLabel("Label is used to print the message");
        c.add(l1);
        setSize(300,300);
        setVisible(true);


  }
   public static void main(String[] args) {
       jlabel jl =new jlabel();
}
}

//*****************************End***********************************

8. Panel Demo Program  in Java
Steps:
1.Copy program below in a text file.
2.Give File Name As "jpanel.java"
3.Open This file Through Netbeans or JDK
4. Run File and check output.

//*****************************Start***********************************

import javax.swing.*;
import java.awt.*;
public class jpanel {
    JPanel jp1,jp2;
    public jpanel()
    {
        jp1=new JPanel();
        jp2=new JPanel(new FlowLayout());
     
    }
     public static void main(String[] args) {
      jpanel aw=new jpanel();

    }
}

//****************************End*************************************