//**************************************
// Name: Validation
// Description:this application contains combination of key level validation and form level validation.
// By: Vishwanet Computers Pvt. Ltd, Kolhapur
//
//This code is copyrighted and has// limited warranties.Please see http://www.Planet-Source-Code.com/vb/scripts/ShowCode.asp?txtCodeId=7139&lngWId=2//for details.//**************************************
import java.awt.*;
import javax.swing.*;
import java.awt.event.*;
import java.util.*;
import java.util.regex.*;
public class FrmValidation extends JFrame implements ActionListener,KeyListener
{
JTextField txtNm,txtEmailID,txtContactNo;
JLabel lblNm,lblAdd,lblState,lblEmailID,lblContactNo,lblGender;
JPanel jp;
JTextArea txtAdd;
JComboBox cmbState;
JRadioButton rbtnMale,rbtnFemale;
JButton btnDisp,btnClr;
JFrame jf1;
FrmValidation()
{
setSize(630,411);
setLayout(null);
setLocation(200,150);
setName("Basic Validation Form...");
Font f1=new Font("Verdana",1,10);
jp=new JPanel();
jp.setBounds(38,22,541,321);
add(jp);
jp.setBorder(BorderFactory.createEtchedBorder());
jp.setLayout(null);
lblNm=new JLabel("Name:");
lblNm.setBounds(73,24,41,13);
lblNm.setFont(f1);
jp.add(lblNm);
txtNm=new JTextField();
txtNm.setFont(f1);
txtNm.setBounds(125,21,262,20);
txtNm.addKeyListener(this);
jp.add(txtNm);
lblAdd=new JLabel("Address:");
lblAdd.setBounds(63,59,51,13);
lblAdd.setFont(f1);
jp.add(lblAdd);
txtAdd =new JTextArea();
txtAdd.setBounds(125,56,374,45);
txtAdd.addKeyListener(this);
txtAdd.setFont(f1);
jp.add(txtAdd);
lblState=new JLabel("State:");
lblState.setBounds(61,124,38,13);
lblState.setFont(f1);
jp.add(lblState);
txtEmailID=new JTextField();
txtEmailID.setBounds(125,159,262,20);
txtEmailID.addKeyListener(this);
txtEmailID.setFont(f1);
jp.add(txtEmailID);
txtContactNo=new JTextField();
txtContactNo.setBounds(125,195,135,20);
txtContactNo.addKeyListener(this);
txtContactNo.setFont(f1);
txtContactNo.setColumns(10);
jp.add(txtContactNo);
cmbState=new JComboBox();
cmbState.setBounds(125,121,192,21);
cmbState.setFont(f1);
cmbState.addItem("Plz select the State");
cmbState.addItem("Karnataka");
cmbState.addItem("Maharashtra");
cmbState.addItem("Kerala");
cmbState.addItem("West Bengaul");
jp.add(cmbState);
lblEmailID=new JLabel("Email ID:");
lblEmailID.setBounds(61,163,53,12);
jp.add(lblEmailID);
lblEmailID.setFont(f1);
lblContactNo=new JLabel("Contact No.:");
lblContactNo.setBounds(44,199,70,13);
jp.add(lblContactNo);
lblContactNo.setFont(f1);
lblGender=new JLabel("Gender:");
lblGender.setBounds(66,231,48,13);
lblGender.setFont(f1);
jp.add(lblGender);
btnDisp=new JButton("Display");
btnDisp.setBounds(157,275,80,23);
btnDisp.addActionListener(this);
btnDisp.setFont(f1);
jp.add(btnDisp);
btnClr=new JButton("Clear");
btnClr.setBounds(260,275,75,23);
btnClr.addActionListener(this);
btnClr.setFont(f1);
jp.add(btnClr);
rbtnFemale=new JRadioButton("Female");
rbtnFemale.setBounds(125,231,70,17);
rbtnFemale.setFont(f1);
jp.add(rbtnFemale);
rbtnMale=new JRadioButton("Male");
rbtnMale.setBounds(191,231,55,17);
rbtnMale.setFont(f1);
jp.add(rbtnMale);
setVisible(true);
}
public void actionPerformed(ActionEvent e)
{
if(e.getSource()==btnClr)
{
txtNm.setText(" ");
txtAdd.setText(" ");
txtEmailID.setText(" ");
txtContactNo.setText(" ");
cmbState.setSelectedIndex(0);
txtNm.requestFocus(true);
}
if(e.getSource()==btnDisp)
{
if(txtNm.getText()==""|| txtAdd.getText()==""||txtContactNo.getText()==""||txtEmailID.getText()==""||cmbState.getSelectedIndex()==0||(rbtnFemale.isSelected()==false&& rbtnMale.isSelected()==false))
{
JOptionPane.showMessageDialog(jf1,"plz fill all blank fields");
return;
}
Pattern p=Pattern.compile("^[_a-z0-9-]{4,15}+@[a-z]{3,8}+.[a-z]{2,4}$");
Matcher m=p.matcher(txtEmailID.getText());
if(m.matches()==false)
{
JOptionPane.showMessageDialog(jf1,"enter valid email ID");
txtEmailID.requestFocus();
return;
}
p=Pattern.compile("^[0-9]{10}$");
m=p.matcher(txtContactNo.getText());
if(m.matches()==false)
{
JOptionPane.showMessageDialog(jf1,"enter valid Contact number");
txtContactNo.requestFocus();
return;
}
String s="=====================================\nName :"+txtNm.getText();
s=s+"\nAddress :"+txtAdd.getText()+"\nState :"+cmbState.getSelectedItem();
s=s+"\nEmail ID :"+txtEmailID.getText()+"\nContact No. :"+txtContactNo.getText();
if(rbtnFemale.isSelected()==true)
s=s+"\nGender :"+rbtnFemale.getText();
else
s=s+"\nGender :"+rbtnMale.getText();
s+="\n=============================================";
JOptionPane.showMessageDialog(null,s);
}
}
public void keyReleased(KeyEvent ke1)
{
}
public void keyPressed(KeyEvent ke2)
{
}
public void keyTyped(KeyEvent ke3)
{
if(ke3.getSource()==txtNm)
{
if((ke3.getKeyChar()>='A'&&ke3.getKeyChar()<='Z')||(ke3.getKeyChar()>='a'&&ke3.getKeyChar()<='z')||ke3.getKeyChar()==KeyEvent.VK_BACK_SPACE||ke3.getKeyChar()==KeyEvent.VK_SPACE)
{
}
else
{
JOptionPane.showMessageDialog(jf1,"Not allowed other symbols");
ke3.consume();
}
}
if(ke3.getSource()==txtAdd)
{
if((ke3.getKeyChar()>='A'&&ke3.getKeyChar()<='Z')||(ke3.getKeyChar()>='a'&&ke3.getKeyChar()<='z')|| (ke3.getKeyChar()>='0'&&ke3.getKeyChar()<='9')|| ke3.getKeyChar()==KeyEvent.VK_BACK_SPACE||ke3.getKeyChar()==KeyEvent.VK_SPACE||ke3.getKeyChar()=='-'||ke3.getKeyChar()==','||ke3.getKeyChar()=='/')
{
}
else
{
JOptionPane.showMessageDialog(jf1,"Not allowed other symbols");
ke3.consume();
}
}
if(ke3.getSource()==txtContactNo)
{
if(txtContactNo.getText().length()>9)
{
JOptionPane.showMessageDialog(jf1,"Plz enter only 10 numbers");
ke3.consume();
return;
}
if((ke3.getKeyChar()>='0'&&ke3.getKeyChar()<='9')|| ke3.getKeyChar()==KeyEvent.VK_BACK_SPACE)
{
}
else
{
JOptionPane.showMessageDialog(jf1,"Plz enter only numbers");
ke3.consume();
}
}
}
public static void main(String[] args)
{
new FrmValidation();
}
}
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