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| import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.FileOutputStream;
import java.io.PrintStream;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Properties;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JTextField;
public class derby extends JFrame implements ActionListener{
JPanel pan ;
JTextField t1,t2,t3;
JButton b1,b2;
private String driver = "org.apache.derby.jdbc.EmbeddedDriver";
private String protocol = "jdbc:derby:";
private String dbname="personn";
Connection conn = null;
Statement stat ;
ResultSet res ;
int i =0;
public derby(){
setSize(300,200);
setTitle("Gestion");
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
pan = new JPanel();
setContentPane(pan);
b1 = new JButton("ok");
t1 = new JTextField("a",8);
t2 = new JTextField("b",8);
t3 = new JTextField("c",8);
pan.add(t1);pan.add(t2);pan.add(t3);
pan.add(b1);
b1.addActionListener(this);
this.setVisible(true);
}
public void actionPerformed(ActionEvent e){
if(e.getSource()==b1)
{
try {
Properties props = new Properties();
props.put("user", "karim");
props.put("password", "");
Class.forName(driver).newInstance();
conn= DriverManager.getConnection(protocol + dbname
+ ";create=true", props);
stat = conn.createStatement();
//stat.execute("create table perrrt (nom varchar(40), prenom varchar(40), age int)");
// la table est deja cree
System.out.println("Created table per");
//stat.executeUpdate(" insert into perr (nom,prenom,age) values ('"+t1.getText()+"', ' "+t2.getText()+"', "+t3.getText()+")");
System.out.println("Created table insertion");
res = stat.executeQuery("select * from perr");
while(res.next() ){
System.out.println("la personne "+res.getString("nom")+" "+res.getString("prenom")+" "+res.getString("age"));
if(i==0){t1.setText(res.getString("nom"));
t2.setText(res.getString("prenom"));
t3.setText(res.getString("age"));}
i++;
System.out.println("i = "+i);
}
}
catch (ClassNotFoundException cnfe) {
JOptionPane.showMessageDialog(null,"org.apache.derby.jdbc.EmbeddedDriver pas trouvé ...");
cnfe.printStackTrace(System.err);
} catch (InstantiationException ie) {
System.err.println(
"\nUnable to instantiate the JDBC driver " + driver);
ie.printStackTrace(System.err);
} catch (IllegalAccessException iae) {
System.err.println(
"\nNot allowed to access the JDBC driver " + driver);
iae.printStackTrace(System.err);
}
catch (SQLException sqle)
{
System.out.println("connexion impossible");
JOptionPane.showMessageDialog(null,"erreur sql ...");
}
}}
public static void main(String[]args){
new derby();
}
} |
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