date format to be updated with current date time

package LvFrm;
import java.awt.Color;
import java.awt.Font;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.ItemEvent;
import java.awt.event.ItemListener;
import javax.swing.*;
import javax.swing.border.Border;
import javax.swing.JButton;


@SuppressWarnings("serial")
public class Check extends JFrame implements ActionListener,ItemListener
{  

    //class declaration

    JFrame frm;
    JLabel lbl1,lbl2,lbl3,lbl4,lbl5,lbl6,lbl7,lbl8,lbl9,lbl10,
    lbl11,lbl12,lbl13,lbl14,lbl15,lbl16,lbl17,lbl18,lbl19,lbl20;
    JTextField txf1,txf2,txf3,txf4,txf5,txf6,txf7,txf8,txf9,txf10;
    JPanel panel1,panel2,panel3,panel4;
    Font f1;
    JComboBox i1,j1,k1;
    JButton b1,b2;

    //for date month year entry

    String strD[]={"Day","1","2","3","4","5","6","7","8","9","10","11","12","13","14","15","16","17","18","19","20","21","22","23","24","25","26","27","28","29","30","31"};
    String strM[]={"Month","Jan","Feb","Mar","App","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec"};
    String strY[]={"Year","2012"};
        Check()
    {
        //for font setting

        f1=new Font("",Font.BOLD,25);
        this.setLayout(null);

        //frame declaration

        JFrame frm=new JFrame("first project");
        frm.setSize(650,400);
        frm.setLayout(null);

        /*Icon i=new ImageIcon("file:\\C:\\Documents%20and%20Settings\\All%20Users\\Documents\\My%20Pictures\\Sample%20Pictures\\Sunset.jpg");
        //.setIcon(new ImageIcon("C://Documents and Settings//smart vision//Desktop"));

        JLabel image=new JLabel(i);
        image.setBounds(100,100,125,120);
        frm.add(image);
        */

        lbl1=new JLabel("JOB WORK CENTRAL");
        lbl1.setBounds(235,10,135,35);
        frm.add(lbl1);
        lbl2=new JLabel("Home Shop ");
        lbl2.setFont(f1);
        lbl2.setBounds(220,30,330,40);
        frm.add(lbl2);
        lbl3=new JLabel("Mfrs. of :Baby Tricycles,Jhula,Walker,Rides,Accessories,"); 

        lbl3.setBounds(130, 20, 450, 100);
        frm.add(lbl3);

        lbl4=new JLabel (" Corrugated Box,Rolls,Sheets & Packing Materials");
        lbl4.setBounds(150, 30, 450, 105);
        frm.add(lbl4);

        lbl5=new JLabel("B39/4,SITE-IV,SAHIBABAD INDUSTRIAL AREA,,GAZIABAD(U.P)201010");
        lbl5.setBounds(100, 40, 480, 145);
        frm.add(lbl5);

        lbl6=new JLabel("Job Work :All Kinds Of Powder Coating Items");
        lbl6.setBounds(160, 30, 465, 135);
        frm.add(lbl6);

        lbl7=new JLabel("TIN NO:09888807951");
        lbl7.setBounds(10,10,125,30);
        frm.add(lbl7);

        lbl8=new JLabel("Dated 3-7-2008");
        lbl8.setBounds(10,20,135,40);
        frm.add(lbl8);

        lbl9=new JLabel("Customer Mob No-");
        lbl9.setBounds(10,80,135,90);
        frm.add(lbl9);

        //m/s label & textfld

        lbl10=new JLabel("M/s.");
        lbl10.setBounds(35,105,135,110);
        frm.add(lbl10);

        txf1=new JTextField();
        txf1.setBounds(70, 150, 130, 25);
        frm.add(txf1);

        //address label & textfld

        lbl11=new JLabel("Address");
        lbl11.setBounds(10,150,135,110);
        frm.add(lbl11);


        txf2=new JTextField();
        txf2.setBounds(70, 190, 130, 30);
        frm.add(txf2);

        //book no label & textfld

        lbl12=new JLabel("Book NO");
        lbl12.setBounds(250,105,80,110);
        frm.add(lbl12);

        txf4=new JTextField();
        txf4.setBounds(300, 150, 32, 20);
        frm.add(txf4);
        //sr no label n textfield

        lbl13=new JLabel(" Sr No");
        lbl13.setBounds(330,105,40,110);
        frm.add(lbl13);

        txf5=new JTextField();
        txf5.setBounds(364, 150, 40, 20);
        frm.add(txf5);

        //transport label & textfld

        lbl16=new JLabel(" Transport");
        lbl16.setBounds(245,150,70,145);
        frm.add(lbl16);

        txf6=new JTextField();
        txf6.setBounds(315, 212, 80, 25);
        frm.add(txf6);

        //g.r no label & textfld

        lbl17=new JLabel(" G.R No.");
        lbl17.setBounds(430,150,70,145);
        frm.add(lbl17);

        txf7=new JTextField();
        txf7.setBounds(480, 212,100, 25);
        frm.add(txf7);

        //creating button & adding to Frame

        b1=new JButton("Add");
        b1.setBounds(220,270,70,20);
        frm.add(b1);
        b1.addActionListener(this);


        b2=new JButton("Print");
        b2.setBounds(300,270,80,20);
        frm.add(b2);

        //panel1 declaration

        panel1=new JPanel();
        panel1.setLayout(null);
        panel1.setBounds(5, 10, 600,130);
        Border b1= BorderFactory.createLineBorder(Color.darkGray);
        panel1.setBorder(b1);
        frm.add(panel1);

        //panel2 declaration

        panel2=new JPanel();
        panel2.setLayout(null);
        panel2.setBounds(5, 140, 600,100);
        Border b2= BorderFactory.createLineBorder(Color.darkGray);
        panel2.setBorder(b2);
        frm.add(panel2);

     /*for date entry & adding date into panel 2
       also addind panel into frame
        */

        lbl14=new JLabel("Date");
        lbl14.setBounds(400,10,30,20);
        frm.add(lbl14);
        panel2.add(lbl14);

        i1=new JComboBox(strD);
        i1.setBounds(430, 10, 50, 20);
        i1.addItemListener(this);
        frm.add(i1);
        panel2.add( i1);
        j1=new JComboBox(strM);
        j1.setBounds(480, 10, 60, 20);
        j1.addItemListener(this);
        frm.add(j1);
        panel2.add(j1);
        k1=new JComboBox(strY);
        k1.setBounds(540, 10, 60, 20);
        k1.addItemListener(this);
        frm.add(k1);
        panel2.add(k1);

        /*time of removal goods label & text field &
         * adding it to panel2
         */

        lbl15=new JLabel("Time Of Removal Of Goods");
        lbl15.setBounds(245,30,170,30);
        frm.add(lbl15);
        panel2.add(lbl15);

        txf3=new JTextField();
        txf3.setBounds(425, 35, 170, 25);
        frm.add(txf3);
        panel2.add(txf3);

    frm.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        frm.setVisible(true);

    }

    //main 
    public static void main(String args[])
    {
        new Check();
        new bean();
        new Conn();

    }

    @Override
    public void itemStateChanged(ItemEvent arg0) {
        // TODO Auto-generated method stub

    }

    @Override
    public void actionPerformed(ActionEvent arg0) {
        // TODO Auto-generated method stub

    }

    }

April 3, 2012 at 4:41 PM

import java.sql.*;
import java.awt.*;
import java.util.*;
import java.text.*;
import javax.swing.*;
import java.awt.event.*;

public class GetDate{
    static String months[]={"Month","Jan","Feb","Mar","App","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec"};
    static int getMonth(String month){
    for(int i = 0; i<12; i++) {
      if(month == months[i])
          return i;
    }
    return 0;
    }
public static void main(String args[]){
GetDate get=new GetDate();
}
public GetDate(){
JFrame f = new JFrame();
f.getContentPane().setLayout(null);
final JComboBox day=new JComboBox();
final JComboBox month=new JComboBox();
final JComboBox year=new JComboBox();
JButton button= new JButton("Submit");
day.addItem("Day");
year.addItem("Year");
for(int i=1;i<=31;i++){
day.addItem(i);
}
day.setBounds(10,10,10,10);
for(int j=0;j<months.length;j++){
month.addItem(months[j]);
}
for(int k=1980;k<=2012;k++){
year.addItem(k);
}
day.setBounds(50,50,60,20);
month.setBounds(120,50,80,20);
year.setBounds(210,50,60,20);
button.setBounds(50,80,100,20);
button.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent e){
Object ob1=day.getSelectedItem();
Object ob2=month.getSelectedItem();
Object ob3=year.getSelectedItem();
int d=Integer.parseInt(ob1.toString());
String mon=ob2.toString();
int m=getMonth(mon);
int y=Integer.parseInt(ob3.toString());
Calendar cal = GregorianCalendar.getInstance();
cal.set(y, m-1, d);  
SimpleDateFormat sdf=new SimpleDateFormat("yyyy-MM-dd");
System.out.println(sdf.format(cal.getTime()));
}
});
f.add(day);
f.add(month);
f.add(year);
f.add(button);
f.setVisible(true);
f.setSize(300,200);
}
}

April 3, 2012 at 4:42 PM

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

public class GetDOB{
public static void main(String args[]){
GetDOB get=new GetDOB();
}
public GetDOB(){
JFrame f = new JFrame();
f.getContentPane().setLayout(null);
final JComboBox day=new JComboBox();
final JComboBox month=new JComboBox();
final JComboBox year=new JComboBox();
JButton button= new JButton("Submit");
for(int i=1;i<=31;i++){
day.addItem(i);
}
day.setBounds(10,10,10,10);
for(int j=1;j<=12;j++){
month.addItem(j);
}
for(int k=1900;k<=2010;k++){
year.addItem(k);
}
day.setBounds(50,50,40,20);
month.setBounds(100,50,40,20);
year.setBounds(150,50,60,20);
button.setBounds(50,80,100,20);
button.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent e){
Object ob1=day.getSelectedItem();
Object ob2=month.getSelectedItem();
Object ob3=year.getSelectedItem();
int d=Integer.parseInt(ob1.toString());
int m=Integer.parseInt(ob2.toString());
int y=Integer.parseInt(ob3.toString());

try{
Class.forName("com.mysql.jdbc.Driver").newInstance();
Connection conn = DriverManager.getConnection("jdbc:mysql://localhost:3306/test","root";, "root");
PreparedStatement pstmt = conn.prepareStatement("insert into d(myDate) values(?)");
java.sql.Date sqlDate = new java.sql.Date(y-1900,m-1,d);
pstmt.setDate(1, sqlDate);
pstmt.executeUpdate();
JOptionPane.showMessageDialog(null,"Date in inserted successfully");
}
catch(Exception ex){}
}
});
f.add(day);
f.add(month);
f.add(year);
f.add(button);
f.setVisible(true);
f.setSize(300,200);
}
}