import java.awt.Button;
import java.awt.Frame;
import java.awt.Label;
import java.awt.Window;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
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 javax.swing.JTextField;
public class k
extends Frame
{
//Eingabe/ Ausgabe
Label label,label1, label2, label3, label4, label5, label6, label7, label8, label9, label10;
JTextField tf, ad, vn, nick, passwort, dbaddr;
Button button, login;
k.ButtonListener bL;
k.Login l;
//MySQL
//Eingabe
ResultSet rs = null;
Connection con = null;
Statement stmt = null;
String str;
String vna;
String adre;
String na;
//Objekte
DaemonThread dt;
//Verbindung
String ni = null;
String pw =null;
String db = null;
public k()
{
setTitle("MySQL-DBEintragung");
addWindowListener(new k.TestWindowListener());
setLayout(null);
//this.l = new k.Login();
//this.bL = new k.ButtonListener();
dt = new k.DaemonThread();
dt.start();
this.label = new Label("Name");
this.label.setBounds(150, 10, 100, 15);
add(this.label);
this.tf = new JTextField();
this.tf.setBounds(150, 30, 100, 20);
this.tf.addActionListener(this.bL);
add(this.tf);
this.label = new Label("Vorname");
this.label.setBounds(5, 10, 100, 15);
add(this.label);
this.vn = new JTextField();
this.vn.setBounds(5, 30, 100, 20);
add(this.vn);
this.label1 = new Label("Adresse");
this.label1.setBounds(320, 10, 100, 15);
add(this.label1);
this.ad = new JTextField();
this.ad.setBounds(320, 30, 100, 20);
add(this.ad);
this.label2 = new Label("Nickname");
this.label2.setBounds(550, 10, 100, 15);
add(this.label2);
this.nick = new JTextField();
this.nick.setBounds(550, 30, 100, 20);
add(this.nick);
this.label5 = new Label("Passwort");
this.label5.setBounds(680, 10, 100, 15);
add(this.label5);
this.passwort = new JTextField();
this.passwort.setBounds(680, 30, 100, 20);
add(this.passwort);
this.label6 = new Label("MySQL-Adress");
this.label6.setBounds(550, 60, 100, 15);
add(this.label6);
this.dbaddr = new JTextField();
this.dbaddr.setBounds(550, 80, 100, 20);
add(this.dbaddr);
this.button = new Button("Daten Übertragen");
this.button.setBounds(5, 60, 150, 20);
add(this.button);
this.login = new Button("Login");
this.login.setBounds(680, 80, 100, 20);
add(this.login);
this.button.addActionListener(this.bL);
this.login.addActionListener(this.l);
setSize(800, 300);
setVisible(true);
}
class DaemonThread extends Thread{
DaemonThread(){
setDaemon( true );
}
public void run(){
while ( true ){
k.this.bL = new k.ButtonListener();
k.this.l = new k.Login();
}
}
}
public class Login implements ActionListener{
public void tryBlock()
{
try
{
k.this.con = DriverManager.getConnection(db, ni, "");
k.this.stmt = con.createStatement();
// String sql = "INSERT INTO test (name, vorname, adresse) VALUES ('" + this.na + "', '" + this.vna + "', '" + this.adre + "')";
// String sql1 = "UPDATE test SET name = 'Eintragxyz' WHERE id = 26";
// int rows = stmt.executeUpdate(sql);
//int rows1 = stmt.executeUpdate(sql1);
// this.rs = stmt.executeQuery("SELECT* FROM test");
//while (rs.next()) {
//this.str = rs.getString("name");
//}
}
catch (SQLException a)
{
System.out.println(a);
}
}
public void actionPerformed(ActionEvent e){
k.this.ni = k.this.nick.getText();
k.this.pw = k.this.passwort.getText();
k.this.db = k.this.dbaddr.getText();
k.this.l.tryBlock();
if(k.this.stmt == null){
k.this.label7 = new Label("Keine Verbindung aufgebaut");
k.this.label7.setBounds(550, 10, 250, 200);
k.this.add(k.this.label7);
}else{
k.this.label8 = new Label("Verbindung aufgebaut");
k.this.label8.setBounds(550, 10, 250, 200);
k.this.add(k.this.label8);
}
}
}
class ButtonListener implements ActionListener
{
ButtonListener() {}
public void TryBlock()
{
try
{
k.this.con = DriverManager.getConnection(k.this.db, k.this.ni, "");
k.this.stmt = k.this.con.createStatement();
String sql = "INSERT INTO test (name, vorname, adresse) VALUES ('" + k.this.na + "', '" + k.this.vna + "', '" + k.this.adre + "')";
String sql1 = "UPDATE test SET name = 'Eintragxyz' WHERE id = 26";
int rows = k.this.stmt.executeUpdate(sql);
int rows1 = k.this.stmt.executeUpdate(sql1);
k.this.rs = k.this.stmt.executeQuery("SELECT* FROM test");
}
catch (SQLException a)
{
System.out.println(a);
}
}
public void actionPerformed(ActionEvent e)
{
k.this.na = k.this.tf.getText();
k.this.label4 = new Label(k.this.na);
k.this.label4.setBounds(200, 10, 100, 200);
k.this.add(k.this.label4);
k.this.vna = k.this.vn.getText();
k.this.label9 = new Label(k.this.vna);
k.this.label9.setBounds(55, 10, 100, 200);
k.this.add(k.this.label9);
k.this.adre = k.this.ad.getText();
k.this.label10 = new Label(k.this.adre);
k.this.label10.setBounds(370, 10, 100, 200);
k.this.add(k.this.label10);
k.this.label3 = new Label(k.this.str);
k.this.label3.setBounds(320, 10, 100, 200);
k.this.add(k.this.label3);
k.this.bL.TryBlock();
if (k.this.stmt == null)
{
k.this.label7 = new Label("Keine Verbindung. Bitte einloggen.");
k.this.label7.setBounds(550, 10, 250, 200);
k.this.add(k.this.label7);
}
else
{
k.this.label8 = new Label("Daten wurden übertragen");
k.this.label8.setBounds(550, 10, 250, 200);
k.this.add(k.this.label8);
}
}
}
class TestWindowListener
extends WindowAdapter
{
TestWindowListener() {}
public void windowClosing(WindowEvent e)
{
e.getWindow().dispose();
System.exit(0);
}
}
public static void main(String[] args)
{
new k();
}
}
