Create an application to demonstrate the use of following GUI components & event handling. 1)Menu 2) Menuitem 3) Frame 4) FileDialog 5) FileChooser 6) TextField 7) Button 8) RadioButton 9) TextArea 10) Graphics 11) Look & Feel 12) Layout Manager 13) JTable 14) JScrollPanel

Aim: Create an application to demonstrate the use of following GUI components & event handling.
1)Menu  2) Menuitem  3) Frame 4) FileDialog 5) FileChooser 6) TextField  7) Button 8) RadioButton  9) TextArea 10) Graphics 11) Look & Feel 12) Layout Manager 13) JTable 14) JScrollPanel

 Code:-
File:- guiComponent.java
 package GuiComponent;
import com.sun.java.swing.plaf.motif.MotifLookAndFeel;
import com.sun.java.swing.plaf.nimbus.NimbusLookAndFeel;
import com.sun.java.swing.plaf.windows.WindowsLookAndFeel;
import java.awt.*;
import java.awt.event.*;
import java.io.*;
import java.util.Vector;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.swing.*;
public class guiComponent extends JFrame implements ActionListener, ItemListener
 {
    MenuBar mb;
    Menu menuFile, menuDraw;
    Menu jmLooknFeel;
    MenuItem miExit, miOpen, miOvel, miCircle, miSqare, i5;
    JLabel lbName, lbAddress, lbSub, lbGender;
    JTextField tfName;
    JTextArea taAddress, ta2;
    JRadioButton rbMale, rbFemale;
    JCheckBox cbDotNet, cbAJT, cbCD, act, cbMC, cbSeminar;
    JButton btnSubmit, btnClear;
    ButtonGroup bgGender;
    JPanel p1, p2, p3, p4, p5, p6;
    String gen;
    String Subjects;
    String fname;
    String fpath;
    MyCanvac m;
    DefaultTableModel dtm;
    JTable tb;
    Vector v;
    MenuItem jmiLookWindow;
    MenuItem jmiLookMatif;
    MenuItem jmiLookNimbus;
    WindowsLookAndFeel windowsLF;
    MotifLookAndFeel motifLF;
    NimbusLookAndFeel nimbusLF;
public guiComponent()
{
        this.setTitle("GUI Component");
        this.setVisible(true);
        this.setSize(500, 500);
        this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        this.setLayout(new GridLayout(7, 1, 5, 5));
           //menu item and menus...
        menuFile = new Menu("File");
        menuDraw = new Menu("Draw");
        jmLooknFeel = new Menu("Look And Feel");
        mb = new MenuBar();
        miExit = new MenuItem("Exit");
        miOpen = new MenuItem("Open");
        miOvel = new MenuItem("Ovel");
        miCircle = new MenuItem("Circle");
        miSqare = new MenuItem("Squar");
        windowsLF = new WindowsLookAndFeel();
        motifLF = new MotifLookAndFeel();
        nimbusLF = new NimbusLookAndFeel();
         //Student info
        lbName = new JLabel("Student Name:");
        lbAddress = new JLabel("Address");
        lbSub = new JLabel("Subject Offered");
        tfName = new JTextField(20);
        taAddress = new JTextArea("Address", 5, 30);
        taAddress.setBorder(javax.swing.BorderFactory.createTitledBorder("address"));
        lbGender = new JLabel("Gender");
        bgGender = new ButtonGroup();
        rbMale = new JRadioButton("Male");
        rbFemale = new JRadioButton("Female");
        cbDotNet = new JCheckBox("Dot Net");
        cbAJT = new JCheckBox("Advance Java Technology");
        cbCD = new JCheckBox("Compiler Design");
        cbMC = new JCheckBox("Mobile Computing");
        cbSeminar = new JCheckBox("Seminar");
        btnSubmit = new JButton("SUBMIT");
        btnClear = new JButton("CLEAR");
        jmiLookWindow = new MenuItem("Look 1 - Window");
        jmiLookMatif = new MenuItem("Look 2 - Matif");
        jmiLookNimbus = new MenuItem("Look 3 - Nimbus");
         // Panelwise Adding of Component
        p1 = new JPanel();
        p2 = new JPanel();
        p3 = new JPanel();
        p4 = new JPanel();
        p5 = new JPanel();
        p6 = new JPanel();
        this.setMenuBar(mb);
        mb.add(menuFile);
        mb.add(menuDraw);
        mb.add(jmLooknFeel);
        menuFile.add(miOpen);
        menuFile.add(miExit);
        menuDraw.add(miOvel);
        menuDraw.add(miCircle);
        menuDraw.add(miSqare);
        jmLooknFeel.add(jmiLookWindow);
        jmLooknFeel.add(jmiLookMatif);
        jmLooknFeel.add(jmiLookNimbus);
          //panel 1
        p1.setLayout(new FlowLayout(FlowLayout.LEFT));
        p1.add(lbName);
        p1.add(tfName);
        // panel 2
        p2.setLayout(new FlowLayout(FlowLayout.LEFT));
        p2.add(lbAddress);
        p2.add(taAddress);
        //panel 3
        p3.setLayout(new FlowLayout(FlowLayout.LEFT));
        p3.add(lbGender);
        bgGender.add(rbMale);
        bgGender.add(rbFemale);
        p3.add(rbMale);
        p3.add(rbFemale);
        //Panel 4
        p4.setLayout(new FlowLayout(FlowLayout.LEFT));
        p4.add(lbSub);
        p4.add(cbSeminar);
        p4.add(cbMC);
        p4.add(cbCD);
        p4.add(cbDotNet);
        p4.add(cbAJT);
        // Panel 5
        p5.setLayout(new FlowLayout(FlowLayout.LEFT));
        p5.add(btnSubmit);
        p5.add(btnClear);
        //Panel 6 with Out Put
        dtm = new DefaultTableModel(null, new Object[]{"StudentName", "RollNo", "Gender"});
        tb = new JTable(dtm);
        add(new JScrollPane(tb));
        v = new Vector();
        this.add(p1);
        this.add(p2);
        this.add(p3);
        this.add(p4);
        this.add(p5);
        this.add(p6);
      //Register Listener
        btnSubmit.addActionListener(this);
        btnClear.addActionListener(this);
        rbMale.addItemListener(this);
        rbFemale.addItemListener(this);
        cbAJT.addItemListener(this);
        cbDotNet.addItemListener(this);
        cbMC.addItemListener(this);
        cbSeminar.addItemListener(this);
        cbCD.addItemListener(this);
        miOpen.addActionListener(this);
        miExit.addActionListener(this);
        miOvel.addActionListener(this);
        miSqare.addActionListener(this);
        miCircle.addActionListener(this);
        jmiLookMatif.addActionListener(this);
        jmiLookNimbus.addActionListener(this);
        jmiLookWindow.addActionListener(this);
        m = new MyCanvac(1);
    }

    public void actionPerformed(ActionEvent e) {
        if (e.getSource().equals(miSqare)) {
            System.out.print("Square is selected");
            m.setV(1);
            m.drawShap();
        } else if (e.getSource().equals(miOvel)) {
            System.out.print("Ovel is selected");
            m.setV(2);
            m.drawShap();
        } else if (e.getSource().equals(miCircle)) {
            System.out.print("Circlel is selected");
            m.setV(3);
            m.drawShap();
        } else if (e.getSource().equals(miExit)) {
            System.exit(0);
        } else if (e.getSource().equals(miOpen)) {
            fileMenuMenuSelected();
        } else if (e.getSource().equals(btnSubmit)) {
            dtm.addRow(new String[]{tfName.getText(), taAddress.getText(), gen});
        } else if (e.getSource().equals(btnClear)) {
            taAddress.setText("");
            tfName.setText("");
            rbMale.setSelected(false);
            rbFemale.setSelected(false);
            cbAJT.setSelected(false);
            cbDotNet.setSelected(false);
            cbCD.setSelected(false);
            cbMC.setSelected(false);
            cbSeminar.setSelected(false);
        } else if (e.getSource().equals(jmiLookWindow)) {
            try {
                System.out.print("windows");
                UIManager.setLookAndFeel(windowsLF);
                SwingUtilities.updateComponentTreeUI(guiComponent.this);
                   } catch (UnsupportedLookAndFeelException ex) {
                Logger.getLogger(guiComponent.class.getName()).log(Level.SEVERE, null, ex);
            }
        } else if (e.getSource()==jmiLookMatif) {
            try {
                System.out.print("Matif");
                UIManager.setLookAndFeel(motifLF);
                SwingUtilities.updateComponentTreeUI(guiComponent.this);
               } catch (UnsupportedLookAndFeelException ex) {
                Logger.getLogger(guiComponent.class.getName()).log(Level.SEVERE, null, ex);
            }
        } else if (e.getSource()==jmiLookNimbus) {
            try {
                System.out.print("Nibus");
                UIManager.setLookAndFeel(nimbusLF);
                SwingUtilities.updateComponentTreeUI(this);
                 } catch (UnsupportedLookAndFeelException ex) {
                Logger.getLogger(guiComponent.class.getName()).log(Level.SEVERE, null, ex);
            }
        }
    }
    public void itemStateChanged(ItemEvent e) {
        if (e.getSource().equals(rbMale)) {
            if (rbMale.isSelected()) {
                gen = "Gender:Male";
            }
        } else if (e.getSource().equals(rbFemale)) {
            if (rbFemale.isSelected()) {
                gen = "Gender:Female";
            }
        }
        if (e.getItem().equals(cbDotNet)) {
            if (cbDotNet.isSelected()) {
                Subjects = "Dot Net";}
        }
        if (e.getItem().equals(cbSeminar)) {
            if (cbSeminar.isSelected()) {
                Subjects = Subjects + "\tSeminar";
            }
        }
        if (e.getItem().equals(cbAJT)) {
            if (cbAJT.isSelected()) {
                Subjects = Subjects + "\tAdvance Java";
            }
        }
        if (e.getItem().equals(cbCD)) {
            if (cbCD.isSelected()) {
                Subjects = Subjects + "\tCompiler Design";
            }
        }
        if (e.getItem().equals(cbMC)) {
            if (cbMC.isSelected()) {
                Subjects = Subjects + "\tMobile Computing";
            }
        }
    }
 private void fileMenuMenuSelected() {
        JFileChooser js = new JFileChooser();
        int ret = js.showOpenDialog(this);
        fname = js.getSelectedFile().getName();
        fpath = js.getSelectedFile().getPath();
        System.out.println(fname);
        System.out.println(fpath);
File f = new File(fpath);
        try {
            FileInputStream fo = new FileInputStream(f);
            byte b[] = new byte[(int) f.length()];
            fo.read(b, 0, (int) f.length());
            String s = new String(b);
            JFrame f1 = new JFrame("File " + fname);
            JTextArea ta = new JTextArea(s);
            f1.add(ta);
            f1.setVisible(true);
            f1.setSize(500, 500);
        } catch (Exception e) {
            System.out.println(e);
        }
    }
    public static void main(String args[]) {
        guiComponent g = new guiComponent();
    }
}

MyCanvac.java
package GuiComponent;
import java.awt.Canvas;
import java.awt.Graphics;
import javax.swing.JFrame;
        public class MyCanvac extends Canvas{//extends Canvas{
            int v;
              public int getV() {
                return v;
           }
          public void setV(int v) {
            this.v = v;
          }
           public MyCanvac(int v) {
        this.v = v;
        System.out.print("MyCanvac : v "+ v );
       }

    @Override
        public void paint(Graphics g) {
        if (v ==1) {
            g.drawRect(5, 5, 500, 500);
        }else if(v==2)
        {   g.drawOval(5, 5, 250, 100);}
        else if(v==3){
         g.drawOval(5, 5, 100, 100);
    }
}
 void drawShap()
    { JFrame f = new JFrame();
        f.add(this);
        f.setVisible(true);
        repaint();
    }
}

OUTPUT:
1.File Open
2.Draw->Circle
3. Submit
4. Clear
5.Look And Feel->Nimbus