import java.io.*;
import java.awt.*;
import java.awt.event.*;
import java.applet.*;
class Frame1 extends Frame implements ActionListener
{
String msg="";
Button btnNew,btnSubmit,btnView;
Label lblName,lblAge,lblAddr,lblGender,lblQua;
TextField txtName,txtAge;
TextArea txtAddr,txtAns;
CheckboxGroup ChkGrp;
Checkbox chkMale,chkFemale;
Checkbox chkMca,chkBca,chkBba,chkMba;
Frame1(String name)
{
super(name);
setLayout(new GridLayout(3,2));
lblName = new Label("Name: ");
lblAge = new Label("Age: ");
lblAddr = new Label("Address : ");
lblGender = new Label("Gender: ");
lblQua = new Label("Qualification: ");
txtName = new TextField(20);
txtAge = new TextField(20);
txtAddr = new TextArea();
ChkGrp = new CheckboxGroup();
chkMale = new Checkbox("Male",ChkGrp,false);
chkFemale = new Checkbox("Female",ChkGrp,false);
chkMca = new Checkbox("MCA");
chkBca = new Checkbox("BCA");
chkMba = new Checkbox("MBA");
chkBba = new Checkbox("BBA");
btnNew = new Button("NEW");
btnSubmit = new Button("SUBMIT");
btnView = new Button("VIEW");
btnNew.addActionListener(this);
btnSubmit.addActionListener(this);
btnView.addActionListener(this);
add(lblName);
add(txtName);
add(lblAge);
add(txtAge);
add(lblAddr);
add(txtAddr);
add(lblGender);
add(chkMale);
add(chkFemale);
add(lblQua);
add(chkBca);
add(chkBba);
add(chkMca);
add(chkMba);
add(btnNew);
add(btnSubmit);
add(btnView);
txtAns = new TextArea();
add(txtAns);
}
publicvoid actionPerformed(ActionEvent ae)
{
String s="";
boolean b;
FileInputStream Fin;
DataInputStream dis;
FileOutputStream Fout;
DataOutputStream dos;
try
{
Fout = new FileOutputStream("Biodata.txt",true);
dos = new DataOutputStream(Fout);
String str = ae.getActionCommand();
if(str.equals("SUBMIT"))
{
s=txtName.getText().trim();
dos.writeUTF(s);
dos.writeInt(Integer.parseInt(txtAge.getText()));
s=txtAddr.getText();
dos.writeUTF(s);
if(chkMale.getState())
dos.writeUTF("Male ");
if(chkFemale.getState())
dos.writeUTF("Female ");
s="";
if(chkMca.getState())
s="MCA ";
if(chkBca.getState())
s+="BCA ";
if(chkBba.getState())
s+="BBA ";
if(chkMba.getState())
s+="MBA ";
s+="!";
dos.writeUTF(s);
Fout.close();
}
if(str.equals("VIEW"))
{
String tmp,name,addr,gender,qual;
int age;
Fin = new FileInputStream("Biodata.txt");
dis = new DataInputStream(Fin);
int i=0,j;
while(Fin.available()>0)
{
name = dis.readUTF();
age = dis.readInt();
addr = dis.readUTF();
gender = dis.readUTF();
qual = dis.readUTF();
if(name.equals(txtName.getText().trim()))
{
txtAge.setText(age+"");
txtAddr.setText(addr);
if(gender.equals("Male "))
chkMale.setState(true);
else
chkFemale.setState(true);
while(qual.charAt(i)!='!')
{
j=qual.indexOf(' ');
tmp = qual.substring(i,j);
if(tmp.equals("MCA"))
chkMca.setState(true);
if(tmp.equals("BCA"))
chkBca.setState(true);
if(tmp.equals("BBA"))
chkBba.setState(true);
if(tmp.equals("MBA"))
chkMba.setState(true);
i=j+1;
}
break;
}
}
Fin.close();
}
if(str.equals("NEW"))
{
txtName.setText("");
txtAge.setText("");
txtAddr.setText("");
chkMale.setState(false);
chkFemale.setState(false);
chkMca.setState(false);
chkBca.setState(false);
chkBba.setState(false);
chkMba.setState(false);
}
}
catch(Exception e)
{
System.out.println("The Exception Is : " +e);
}
}
}
class Bio2
{
publicstaticvoid main(String args[])
{
try{
Frame1 F = new Frame1("Biodata");
F.setSize(400,400);
F.show();
}catch(Exception e)
{
System.out.println(e);
}
}
}
import java.awt.*;
import java.awt.event.*;
import java.applet.*;
class Frame1 extends Frame implements ActionListener
{
String msg="";
Button btnNew,btnSubmit,btnView;
Label lblName,lblAge,lblAddr,lblGender,lblQua;
TextField txtName,txtAge;
TextArea txtAddr,txtAns;
CheckboxGroup ChkGrp;
Checkbox chkMale,chkFemale;
Checkbox chkMca,chkBca,chkBba,chkMba;
Frame1(String name)
{
super(name);
setLayout(new GridLayout(3,2));
lblName = new Label("Name: ");
lblAge = new Label("Age: ");
lblAddr = new Label("Address : ");
lblGender = new Label("Gender: ");
lblQua = new Label("Qualification: ");
txtName = new TextField(20);
txtAge = new TextField(20);
txtAddr = new TextArea();
ChkGrp = new CheckboxGroup();
chkMale = new Checkbox("Male",ChkGrp,false);
chkFemale = new Checkbox("Female",ChkGrp,false);
chkMca = new Checkbox("MCA");
chkBca = new Checkbox("BCA");
chkMba = new Checkbox("MBA");
chkBba = new Checkbox("BBA");
btnNew = new Button("NEW");
btnSubmit = new Button("SUBMIT");
btnView = new Button("VIEW");
btnNew.addActionListener(this);
btnSubmit.addActionListener(this);
btnView.addActionListener(this);
add(lblName);
add(txtName);
add(lblAge);
add(txtAge);
add(lblAddr);
add(txtAddr);
add(lblGender);
add(chkMale);
add(chkFemale);
add(lblQua);
add(chkBca);
add(chkBba);
add(chkMca);
add(chkMba);
add(btnNew);
add(btnSubmit);
add(btnView);
txtAns = new TextArea();
add(txtAns);
}
publicvoid actionPerformed(ActionEvent ae)
{
String s="";
boolean b;
FileInputStream Fin;
DataInputStream dis;
FileOutputStream Fout;
DataOutputStream dos;
try
{
Fout = new FileOutputStream("Biodata.txt",true);
dos = new DataOutputStream(Fout);
String str = ae.getActionCommand();
if(str.equals("SUBMIT"))
{
s=txtName.getText().trim();
dos.writeUTF(s);
dos.writeInt(Integer.parseInt(txtAge.getText()));
s=txtAddr.getText();
dos.writeUTF(s);
if(chkMale.getState())
dos.writeUTF("Male ");
if(chkFemale.getState())
dos.writeUTF("Female ");
s="";
if(chkMca.getState())
s="MCA ";
if(chkBca.getState())
s+="BCA ";
if(chkBba.getState())
s+="BBA ";
if(chkMba.getState())
s+="MBA ";
s+="!";
dos.writeUTF(s);
Fout.close();
}
if(str.equals("VIEW"))
{
String tmp,name,addr,gender,qual;
int age;
Fin = new FileInputStream("Biodata.txt");
dis = new DataInputStream(Fin);
int i=0,j;
while(Fin.available()>0)
{
name = dis.readUTF();
age = dis.readInt();
addr = dis.readUTF();
gender = dis.readUTF();
qual = dis.readUTF();
if(name.equals(txtName.getText().trim()))
{
txtAge.setText(age+"");
txtAddr.setText(addr);
if(gender.equals("Male "))
chkMale.setState(true);
else
chkFemale.setState(true);
while(qual.charAt(i)!='!')
{
j=qual.indexOf(' ');
tmp = qual.substring(i,j);
if(tmp.equals("MCA"))
chkMca.setState(true);
if(tmp.equals("BCA"))
chkBca.setState(true);
if(tmp.equals("BBA"))
chkBba.setState(true);
if(tmp.equals("MBA"))
chkMba.setState(true);
i=j+1;
}
break;
}
}
Fin.close();
}
if(str.equals("NEW"))
{
txtName.setText("");
txtAge.setText("");
txtAddr.setText("");
chkMale.setState(false);
chkFemale.setState(false);
chkMca.setState(false);
chkBca.setState(false);
chkBba.setState(false);
chkMba.setState(false);
}
}
catch(Exception e)
{
System.out.println("The Exception Is : " +e);
}
}
}
class Bio2
{
publicstaticvoid main(String args[])
{
try{
Frame1 F = new Frame1("Biodata");
F.setSize(400,400);
F.show();
}catch(Exception e)
{
System.out.println(e);
}
}
}