Java Program for Biodata Screen

Program:

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

public class biodata extends JFrame {

JFrame f;
JLabel l,l1,l2,l3,l4,l5,l6,l7,l8,l9,l10,l11;
JTextField t1,t2,t3,t4,t5,t6,t7,t8,t9,t10,td;
JTextArea ta1,ta2;
JComboBox c1;
JButton b1,b2;
JRadioButton rb1,rb2;
ButtonGroup bg1;
JCheckBox ch1,ch2,ch3;
JTable tb1;
TableColumn sc,tc;
DefaultTableModel model,dtm;

public biodata() {
f=new JFrame("BIODATA");
l=new JLabel("BioData");
l.setFont(new Font("Algerian",Font.BOLD,40));
l1=new JLabel("Name                         :-");
l2=new JLabel("Address                       :-");
l3=new JLabel("Contact Number         :-");
l4=new JLabel("E-Mail Address           :-");
l5=new JLabel("Date OF Birth               :-");
l6=new JLabel("Marital Status             :-");
l7=new JLabel("Gender                          :-");
l8=new JLabel("Nationality                    :-");
l9=new JLabel("Known Language       :-");
l10=new JLabel("Qualification                :-");
l11=new JLabel("Other Qualification     :-");
t1=new JTextField(20);
ta1=new JTextArea(20,20);
int v=ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS;
int h=ScrollPaneConstants.HORIZONTAL_SCROLLBAR_ALWAYS;
JScrollPane s=new JScrollPane(ta1,v,h);
t2=new JTextField(20);
t3=new JTextField(20);
t4=new JTextField(20);
c1=new JComboBox();
c1.addItem("Married");
c1.addItem("Unmarried");
rb1=new JRadioButton("Male");
rb2=new JRadioButton("Female");
bg1=new ButtonGroup();
bg1.add(rb1);
bg1.add(rb2);
t5=new JTextField(20);
ch1=new JCheckBox("Marathi");
ch2=new JCheckBox("Hindi");
ch3=new JCheckBox("English");
ta2=new JTextArea(20,20);

String col[]={"Sr No.","Exam Detail","University/Boards","Year Of     Passing","Grade/Class","Percentage"};
String row[][]=new String[4][6];
model = new DefaultTableModel(row, col);
tb1 = new JTable(model);


 
JScrollPane s1=new JScrollPane(tb1,v,h);
JScrollPane s2=new JScrollPane(ta2,v,h);
b1=new JButton("Submit");
b2=new JButton("Cancel");
JPanel p=new JPanel();
p.setLayout(null);

l.setBounds(200,30,200,50);
l1.setBounds(80,80,150,30);
l2.setBounds(80,130,150,30);
l3.setBounds(80,180,150,30);
l4.setBounds(80,220,150,30);
l5.setBounds(80,260,150,30);
l6.setBounds(80,300,150,30);
l7.setBounds(80,340,150,30);
l8.setBounds(80,380,150,30);
l9.setBounds(80,420,150,30);
l10.setBounds(80,460,150,30);
l11.setBounds(80,600,150,30);

t1.setBounds(250,80,200,25);
s.setBounds(250,120,200,50);
t2.setBounds(250,180,200,25);
t3.setBounds(250,220,200,25);
t4.setBounds(250,260,200,25);
c1.setBounds(250,300,200,25);
rb1.setBounds(250,340,100,25);
rb2.setBounds(350,340,200,25);
t5.setBounds(250,380,200,25);
ch1.setBounds(250,420,80,20);
ch2.setBounds(330,420,60,20);
ch3.setBounds(400,420,80,20);
s1.setBounds(20,500,600,100);
s2.setBounds(250,610,300,70);
b1.setBounds(200,700,100,30);
b2.setBounds(350,700,100,30);

p.add(l);
p.add(l1);p.add(l2);
p.add(l3);p.add(l4);
p.add(l5);p.add(l6);
p.add(l7);p.add(l8);
p.add(l9);p.add(l10);
p.add(l11);p.add(t1);
p.add(s);p.add(t2);
p.add(t3);p.add(t4);
p.add(c1);p.add(rb1);
p.add(rb2);p.add(t5);
p.add(ch1);p.add(ch2);
p.add(ch3);
p.add(s1);p.add(s2);
p.add(b1);p.add(b2);

f.add(p,BorderLayout.CENTER);
f.add(p);

f.setSize(650,780);
f.setVisible(true);
f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);


b1.addActionListener(new ActionListener()
{

            public void actionPerformed(ActionEvent ae)
{
        JOptionPane.showMessageDialog(null, "Data added Successfully ");

            }
        });

}
public static void main(String args[]){
biodata b=new biodata();
}
}

CalCulator using Java

import java.awt.*;

import java.applet.*;

import java.awt.event.*;

import java.io.*;

import java.lang.*;

/*

<applet code="calc" width=200 height=200>

</applet>

*/

public class calc extends Frame implements ActionListener

{

String msg= " ";

String ts=" ";

String n1,n2;

char op;

double a,b,c,prev,memory;

Button one,two,three,four,five,six,seven,eight,nine,ten,zero,dot,off;

Button backspace,clear,eq,plus,minus,mul,div,pm,sqrt,obx,sqr,sin,cos,tan;

Button mc,mr,ms,mplus,mstatus;

Panel p1=new Panel();

Panel p2=new Panel();

Panel p3=new Panel();

Panel p4=new Panel();

TextField display;

public calc()

{

setTitle("Calculator");

setLayout(new BorderLayout());

display=new TextField(30);

one=new Button("1");

two=new Button("2");

three=new Button("3");

four=new Button("4");

five=new Button("5");

six=new Button("6");

seven=new Button("7");

eight=new Button("8");

nine=new Button("9");

ten=new Button("10");

zero=new Button("0");

dot=new Button(".");

eq=new Button("=");

plus=new Button("+");

minus=new Button("-");

div=new Button(" / ");

mul=new Button("*");

sqrt=new Button("sqrt");

sin=new Button("sin");

cos=new Button("cos");

tan=new Button("tan");

clear=new Button("C");

mc=new Button("MC");

mr=new Button("MR");

ms=new Button("MS");

mplus=new Button("M+");

mstatus=new Button();

backspace=new Button("B");

off=new Button("off");

p1.add(display);

add(p1,BorderLayout.NORTH);

p4.setLayout(new GridLayout(3,1,5,5));

p4.add(backspace);

p4.add(clear);

p4.add(off);

add(p4,BorderLayout.EAST);

p3.setLayout(new GridLayout(5,2,5,5));

p3.add(mstatus);

p3.add(mc);

p3.add(mr);

p3.add(ms);

p3.add(mplus);

add(p3,BorderLayout.WEST);

p2.setLayout(new GridLayout(5,4,5,5));

p2.add(seven);

p2.add(eight);

p2.add(nine);

p2.add(div);

p2.add(four);

p2.add(five);

p2.add(six);

p2.add(mul);

p2.add(one);

p2.add(two);

p2.add(three);

p2.add(minus);

p2.add(zero);

p2.add(dot);

p2.add(eq);

p2.add(plus);

p2.add(sin);

p2.add(cos);

p2.add(tan);

p2.add(sqrt);

add(p2,BorderLayout.CENTER);

display.setEditable(false);

p1.setBackground(Color.lightGray);

p2.setBackground(Color.lightGray);

p3.setBackground(Color.lightGray);

p4.setBackground(Color.lightGray);

display.addActionListener(this);

one.addActionListener(this);

two.addActionListener(this);

three.addActionListener(this);

four.addActionListener(this);

five.addActionListener(this);

six.addActionListener(this);

seven.addActionListener(this);

eight.addActionListener(this);

nine.addActionListener(this);

zero.addActionListener(this);

dot.addActionListener(this);

eq.addActionListener(this);

plus.addActionListener(this);

minus.addActionListener(this);

clear.addActionListener(this);

backspace.addActionListener(this);

div.addActionListener(this);

mul.addActionListener(this);

sqrt.addActionListener(this);

sin.addActionListener(this);

cos.addActionListener(this);

tan.addActionListener(this);

off.addActionListener(this);

mc.addActionListener(this);

mr.addActionListener(this);

ms.addActionListener(this);

mplus.addActionListener(this);

setVisible(true);

addWindowListener(new w());

setSize(300,300);

setResizable(false);

pack();

}

public void actionPerformed(ActionEvent ae)

{

String str=ae.getActionCommand();

if(str.equals("1"))

{

ts=ts+"1";

display.setText(ts);

}

else if (str.equals("2"))

{

ts=ts+"2";

display.setText(ts);

}

else if (str.equals("3"))

{

ts=ts+"3";

display.setText(ts);

}

else if (str.equals("4"))

{

ts=ts+"4";

display.setText(ts);

}

else if (str.equals("5"))

{

ts=ts+"5";

display.setText(ts);

}

else if (str.equals("6"))

{

ts=ts+"6";

display.setText(ts);

}

else if (str.equals("7"))

{

ts=ts+"7";

display.setText(ts);

}

else if (str.equals("8"))

{

ts=ts+"8";

display.setText(ts);

}

else if (str.equals("9"))

{

ts=ts+"9";

display.setText(ts);

}

else if (str.equals("0"))

{

ts=ts+"0";

display.setText(ts);

}

else if (str.equals("."))

{

ts=ts+".";

display.setText(ts);

}

else if (str.equals("+"))

{

n1=display.getText();

ts=" ";

a=Double.parseDouble(display.getText().trim());

op='+';

display.setText(ts);

}

else if (str.equals("-"))

{

n1=display.getText();

ts=" ";

display.setText(ts);

a=Double.parseDouble(n1.trim());

op='-';

}

else if (str.equals(" / "))

{

n1=display.getText();

ts=" ";

display.setText(ts);

a=Double.parseDouble(n1.trim());

op='/';

}

else if (str.equals("*"))

{

n1=display.getText();

ts=" ";

display.setText(ts);

a=Double.parseDouble(n1.trim());

op='*';

}

else if (str.equals("C"))

{

ts=" ";

display.setText(ts);

n1=" ";

n2=" ";

a=0;b=0;c=0;

op='C';

}

else if (str.equals("B"))

{

msg=display.getText();

ts=msg.substring(0,msg.length()-1);

display.setText(ts);

op='B';

}

else if (str.equals("sqrt"))

{

n1=display.getText();

a=Double.parseDouble(n1.trim());

a=Math.sqrt(a);

ts=" "+a;

display.setText(ts);

//op='*';

}

else if (str.equals("sin"))

{

n1=display.getText();

a=Double.parseDouble(n1.trim());

a=Math.sin(a);

ts=" "+a;

display.setText(ts);

//op='*';

}

else if (str.equals("cos"))

{

n1=display.getText();

a=Double.parseDouble(n1.trim());

a=Math.cos(a);

ts=" "+a;

display.setText(ts);

//op='*';

}

else if (str.equals("tan"))

{

n1=display.getText();

a=Double.parseDouble(n1.trim());

a=Math.tan(a);

ts=" "+a;

display.setText(ts);

//op='*';

}

else if (str.equals("MC"))

{

memory=0;

mstatus.setLabel(" ");

}

else if (str.equals("MS"))

{

n1=display.getText();

if(n1!=null)

{ a=Double.parseDouble(n1.trim());

memory=a;

mstatus.setLabel("M");

}

}

else if (str.equals("MR"))

{

ts=" "+memory;

display.setText(ts);

}

else if (str.equals("M+"))

{

n1=display.getText();

if(n1!=" ")

{

a=Double.parseDouble(n1.trim());

memory=memory+a;

}

}

else if (str.equals("tan"))

{

n1=display.getText();

a=Double.parseDouble(n1.trim());

a=Math.tan(a);

ts=" "+a;

display.setText(ts);

//op='*';

}

else if (str.equals("off"))

{

setVisible(false);

System.exit(0);

}

else if (str.equals("="))

{

String n3=" ";

n2=display.getText();

b=Double.parseDouble(n2.trim());

switch(op)

{

case '+':c=a+b;break;

case '-':c=a-b;break;

case '/':c=a/b;break;

case '*':c=a*b;break;

default:c=b;

}

    n3=n3+c;

op='C';

display.setText(n3);

}

}

public static void main(String args[])

{

calc c = new calc();

};

 class w extends WindowAdapter

{

public void windowClosing(WindowEvent e)

{

setVisible(false);

System.exit(0);

}

}

}