setQueryTimeout – oflazoglu.org

Java-2(2015) 7. Hafta Swing Uygulamaları

20 Mart 2015 tarihinde gönderilmiş caglar tarafından

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

public class ornek1 implements ActionListener{
DefaultListModel lad,lmiktar,lfiyat,lid;
JTextField jtfad,jtfmiktar,jtffiyat;
JList jl1;

ornek1(){
JFrame jfrm = new JFrame("Alışveriş Sepeti");
jfrm.setSize(400,320);
jfrm.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
jfrm.setLayout(new GridLayout(1,3));

lad= new DefaultListModel();
lmiktar= new DefaultListModel();
lfiyat= new DefaultListModel();

JPanel jpn1= new JPanel();
jl1 = new JList(lad);
JScrollPane jsp1 = new JScrollPane(jl1);
jsp1.setPreferredSize(new Dimension(100,200));
jpn1.add(jsp1);
jtfad= new JTextField();
jtfad.setPreferredSize(new Dimension(100,20));
jpn1.add(jtfad);
JButton jbtn1 = new JButton("Ekle");
jbtn1.setActionCommand("ekle");
jbtn1.addActionListener(this);
jpn1.add(jbtn1);

JPanel jpn2= new JPanel();
JList jl2 = new JList(lmiktar);
JScrollPane jsp2 = new JScrollPane(jl2);
jsp2.setPreferredSize(new Dimension(100,200));
jpn2.add(jsp2);
jtfmiktar= new JTextField();
jtfmiktar.setPreferredSize(new Dimension(100,20));
jpn2.add(jtfmiktar);
JButton jbtn2 = new JButton("Sil");
jbtn2.setActionCommand("sil");
jbtn2.addActionListener(this);
jpn2.add(jbtn2);

JPanel jpn3= new JPanel();
JList jl3 = new JList(lfiyat);
JScrollPane jsp3 = new JScrollPane(jl3);
jsp3.setPreferredSize(new Dimension(100,200));
jpn3.add(jsp3);
jtffiyat= new JTextField();
jtffiyat.setPreferredSize(new Dimension(100,20));
jpn3.add(jtffiyat);
JButton jbtn3 = new JButton("Güncelle");
jbtn3.setActionCommand("guncelle");
jbtn3.addActionListener(this);
jpn3.add(jbtn3);
jfrm.add(jpn1);
jfrm.add(jpn2);
jfrm.add(jpn3);
verigetir();
jfrm.setVisible(true);
}
public Connection baglan()
{
Connection conn=null;

try{
Class.forName("org.sqlite.JDBC");
conn=DriverManager.getConnection("jdbc:sqlite:hafta7.db");
}
catch(Exception ex)
{
JOptionPane.showMessageDialog(null,"Bağlantı yapılamadı!","Hata",0);
}
return conn;
}

public void verigetir()
{
Connection conn=null;
try{
conn = baglan();

lid = new DefaultListModel();

String sql = "select id,ad,miktar,fiyat from sepet;";

Statement st = conn.createStatement();
ResultSet rs = st.executeQuery(sql);

lad.clear();
lmiktar.clear();
lfiyat.clear();

while(rs.next())
{
lid.addElement(rs.getInt("id"));
lad.addElement(rs.getString("ad"));
lmiktar.addElement(rs.getString("miktar"));
lfiyat.addElement(rs.getString("fiyat"));
}

}
catch(Exception ex) {}

}

public int alankontrol()
{

if(jtfad.getText().length()>0 && jtfmiktar.getText().length()>0 && jtffiyat.getText().length()>0){

int deger=-1;
try{
deger=Integer.parseInt(jtffiyat.getText());
}catch(Exception ex){
JOptionPane.showMessageDialog(null,"Fiyat numerik olmalı!","Hata",0);
}

return deger;

}

return -1;
}

public void actionPerformed(ActionEvent ae)
{

Connection conn = baglan();

if(ae.getActionCommand().equals("ekle"))
{

try{
int fiyat=alankontrol();
if(fiyat>-1)
{
String sql="insert into sepet(ad,miktar,fiyat) values(?,?,?);";
PreparedStatement ps = conn.prepareStatement(sql);
ps.setString(1,jtfad.getText());
ps.setString(2,jtfmiktar.getText());
ps.setInt(3,fiyat);
ps.executeUpdate();

jtfad.setText("");
jtfmiktar.setText("");
jtffiyat.setText("");

}
}
catch(Exception ex){}

} else
if(ae.getActionCommand().equals("sil"))
{

try{
int selected=jl1.getSelectedIndex();

if(selected>-1)
{
int index=(int)lid.get(selected);

String sql="delete from sepet where id=?;";
PreparedStatement ps = conn.prepareStatement(sql);
ps.setInt(1,index);
ps.executeUpdate();
}
}

catch(Exception ex){}
} else
if(ae.getActionCommand().equals("guncelle"))
{

try{
int selected=jl1.getSelectedIndex();
int fiyat=alankontrol();

if(selected>-1 && fiyat>-1)
{
int index=(int)lid.get(selected);

String sql="update sepet set ad=?,miktar=?, fiyat=? where id=?;";
PreparedStatement ps = conn.prepareStatement(sql);
ps.setString(1,jtfad.getText());
ps.setString(2,jtfmiktar.getText());
ps.setInt(3,fiyat);
ps.setInt(4,index);
ps.executeUpdate();

jtfad.setText("");
jtfmiktar.setText("");
jtffiyat.setText("");
}
}

catch(Exception ex){}

}

try
{
conn.close();
}
catch(Exception ex){}

verigetir();

}
public static void main(String[] asdasd)
{
new ornek1();
}
}

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import javax.swing.*;

import java.awt.*;

import java.awt.event.*;

import java.sql.*;

public class ornek1 implements ActionListener{

DefaultListModel lad,lmiktar,lfiyat,lid;

JTextField jtfad,jtfmiktar,jtffiyat;

JList jl1;

ornek1(){

JFrame jfrm = new JFrame("Alışveriş Sepeti");

jfrm.setSize(400,320);

jfrm.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

jfrm.setLayout(new GridLayout(1,3));

lad= new DefaultListModel();

lmiktar= new DefaultListModel();

lfiyat= new DefaultListModel();

JPanel jpn1= new JPanel();

jl1 = new JList(lad);

JScrollPane jsp1 = new JScrollPane(jl1);

jsp1.setPreferredSize(new Dimension(100,200));

jpn1.add(jsp1);

jtfad= new JTextField();

jtfad.setPreferredSize(new Dimension(100,20));

jpn1.add(jtfad);

JButton jbtn1 = new JButton("Ekle");

jbtn1.setActionCommand("ekle");

jbtn1.addActionListener(this);

jpn1.add(jbtn1);

JPanel jpn2= new JPanel();

JList jl2 = new JList(lmiktar);

JScrollPane jsp2 = new JScrollPane(jl2);

jsp2.setPreferredSize(new Dimension(100,200));

jpn2.add(jsp2);

jtfmiktar= new JTextField();

jtfmiktar.setPreferredSize(new Dimension(100,20));

jpn2.add(jtfmiktar);

JButton jbtn2 = new JButton("Sil");

jbtn2.setActionCommand("sil");

jbtn2.addActionListener(this);

jpn2.add(jbtn2);

JPanel jpn3= new JPanel();

JList jl3 = new JList(lfiyat);

JScrollPane jsp3 = new JScrollPane(jl3);

jsp3.setPreferredSize(new Dimension(100,200));

jpn3.add(jsp3);

jtffiyat= new JTextField();

jtffiyat.setPreferredSize(new Dimension(100,20));

jpn3.add(jtffiyat);

JButton jbtn3 = new JButton("Güncelle");

jbtn3.setActionCommand("guncelle");

jbtn3.addActionListener(this);

jpn3.add(jbtn3);

jfrm.add(jpn1);

jfrm.add(jpn2);

jfrm.add(jpn3);

verigetir();

jfrm.setVisible(true);

}

public Connection baglan()

{

Connection conn=null;

try{

Class.forName("org.sqlite.JDBC");

conn=DriverManager.getConnection("jdbc:sqlite:hafta7.db");

}

catch(Exception ex)

{

JOptionPane.showMessageDialog(null,"Bağlantı yapılamadı!","Hata",0);

}

return conn;

}

public void verigetir()

{

Connection conn=null;

try{

conn = baglan();

lid = new DefaultListModel();

String sql = "select id,ad,miktar,fiyat from sepet;";

Statement st = conn.createStatement();

ResultSet rs = st.executeQuery(sql);

lad.clear();

lmiktar.clear();

lfiyat.clear();

while(rs.next())

{

lid.addElement(rs.getInt("id"));

lad.addElement(rs.getString("ad"));

lmiktar.addElement(rs.getString("miktar"));

lfiyat.addElement(rs.getString("fiyat"));

}

catch(Exception ex) {}

}

public int alankontrol()

{

if(jtfad.getText().length()>0 && jtfmiktar.getText().length()>0 && jtffiyat.getText().length()>0){

int deger=-1;

try{

deger=Integer.parseInt(jtffiyat.getText());

}catch(Exception ex){

JOptionPane.showMessageDialog(null,"Fiyat numerik olmalı!","Hata",0);

}

return deger;

}

return -1;

}

public void actionPerformed(ActionEvent ae)

{

Connection conn = baglan();

if(ae.getActionCommand().equals("ekle"))

{

try{

int fiyat=alankontrol();

if(fiyat>-1)

{

String sql="insert into sepet(ad,miktar,fiyat) values(?,?,?);";

PreparedStatement ps = conn.prepareStatement(sql);

ps.setString(1,jtfad.getText());

ps.setString(2,jtfmiktar.getText());

ps.setInt(3,fiyat);

ps.executeUpdate();

jtfad.setText("");

jtfmiktar.setText("");

jtffiyat.setText("");

}

catch(Exception ex){}

} else

if(ae.getActionCommand().equals("sil"))

{

try{

int selected=jl1.getSelectedIndex();

if(selected>-1)

{

int index=(int)lid.get(selected);

String sql="delete from sepet where id=?;";

PreparedStatement ps = conn.prepareStatement(sql);

ps.setInt(1,index);

ps.executeUpdate();

}

catch(Exception ex){}

} else

if(ae.getActionCommand().equals("guncelle"))

{

try{

int selected=jl1.getSelectedIndex();

int fiyat=alankontrol();

if(selected>-1 && fiyat>-1)

{

int index=(int)lid.get(selected);

String sql="update sepet set ad=?,miktar=?, fiyat=? where id=?;";

PreparedStatement ps = conn.prepareStatement(sql);

ps.setString(1,jtfad.getText());

ps.setString(2,jtfmiktar.getText());

ps.setInt(3,fiyat);

ps.setInt(4,index);

ps.executeUpdate();

jtfad.setText("");

jtfmiktar.setText("");

jtffiyat.setText("");

}

catch(Exception ex){}

}

try

{

conn.close();

}

catch(Exception ex){}

verigetir();

}

public static void main(String[] asdasd)

{

new ornek1();

}

Java2 2015 Hafta-7 Eklentiler

Okumaya devam et

Java-2(2015) 6. Hafta Swing Uygulamaları

6 Mart 2015 tarihinde gönderilmiş caglar tarafından

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

public class ornek1 implements ActionListener
{
DefaultListModel lm;
ornek1()
{
JFrame jfrm = new JFrame("SQLite Veritabanı");
jfrm.setSize(150,290);
jfrm.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
jfrm.setLayout(new FlowLayout());

lm= new DefaultListModel();
JList jls = new JList(lm);
JScrollPane jscp = new JScrollPane(jls);
jscp.setPreferredSize(new Dimension(115,190));

jfrm.add(jscp);

JButton jbtn = new JButton("Getir");
jbtn.addActionListener(this);
jfrm.add(jbtn);

jfrm.setVisible(true);
}

public void actionPerformed(ActionEvent ae)
{
	Connection conn=null;	
	try{

	Class.forName("org.sqlite.JDBC"); // veritabani sinifimiz
	conn=DriverManager.getConnection("jdbc:sqlite:hafta6.db"); // veritabanimiz
	Statement st = conn.createStatement();
	st.setQueryTimeout(30);

	ResultSet rs = st.executeQuery("select adsoyad from musteri;"); // executeUpdate(); 
	
	lm.clear();
	while(rs.next())
	{
		lm.addElement(rs.getString("adsoyad"));
	}

	}
	catch(Exception ex){
		JOptionPane.showMessageDialog(null,ex,"Hata!",0);
	}
	
	try{
		conn.close();
	}
	catch(Exception ex)
	{
	
	}	
}

public static void main(String[] asdasd)
{
new ornek1();
}

}

import java.awt.*;

import java.awt.event.*;

import javax.swing.*;

import java.sql.*;

public class ornek1 implements ActionListener

{

DefaultListModel lm;

ornek1()

{

JFrame jfrm = new JFrame("SQLite Veritabanı");

jfrm.setSize(150,290);

jfrm.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

jfrm.setLayout(new FlowLayout());

lm= new DefaultListModel();

JList jls = new JList(lm);

JScrollPane jscp = new JScrollPane(jls);

jscp.setPreferredSize(new Dimension(115,190));

jfrm.add(jscp);

JButton jbtn = new JButton("Getir");

jbtn.addActionListener(this);

jfrm.add(jbtn);

jfrm.setVisible(true);

}

public void actionPerformed(ActionEvent ae)

{

Connection conn=null;

try{

Class.forName("org.sqlite.JDBC"); // veritabani sinifimiz

conn=DriverManager.getConnection("jdbc:sqlite:hafta6.db"); // veritabanimiz

Statement st = conn.createStatement();

st.setQueryTimeout(30);

ResultSet rs = st.executeQuery("select adsoyad from musteri;"); // executeUpdate();

lm.clear();

while(rs.next())

{

lm.addElement(rs.getString("adsoyad"));

}

catch(Exception ex){

JOptionPane.showMessageDialog(null,ex,"Hata!",0);

}

try{

conn.close();

}

catch(Exception ex)

{

}

public static void main(String[] asdasd)

{

new ornek1();

}

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

public class ornek2 implements ActionListener
{
DefaultListModel lmadsoyad,lmtelno,lmadres;
JTextField jtfadsoyad,jtftelno,jtfadres;

ornek2()
{
JFrame jfrm = new JFrame("SQLite Veritabanı-2");
jfrm.setSize(450,325);
jfrm.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
jfrm.setLayout(new FlowLayout());

JPanel jpdis1 = new JPanel();
jpdis1.setLayout(new GridLayout(1,3)); // 1 satir 3 sutun
JPanel jpdis2 = new JPanel();

jfrm.add(jpdis1);
jfrm.add(jpdis2);

JPanel jp1 = new JPanel();
jp1.setPreferredSize(new Dimension(125,220));
JPanel jp2 = new JPanel();
jp2.setPreferredSize(new Dimension(125,220));
JPanel jp3 = new JPanel();
jp3.setPreferredSize(new Dimension(125,220));

jpdis1.add(jp1);
jpdis1.add(jp2);
jpdis1.add(jp3);

lmadsoyad= new DefaultListModel();
lmtelno= new DefaultListModel();
lmadres= new DefaultListModel();

JList jls1 = new JList(lmadsoyad);
JScrollPane jscp1 = new JScrollPane(jls1);
jscp1.setPreferredSize(new Dimension(115,190));
jtfadsoyad= new JTextField(10);
jp1.add(jscp1);
jp1.add(jtfadsoyad);


JList jls2 = new JList(lmtelno);
JScrollPane jscp2 = new JScrollPane(jls2);
jscp2.setPreferredSize(new Dimension(115,190));
jtftelno= new JTextField(10);
jp2.add(jscp2);
jp2.add(jtftelno);

JList jls3 = new JList(lmadres);
JScrollPane jscp3 = new JScrollPane(jls3);
jscp3.setPreferredSize(new Dimension(115,190));
jtfadres= new JTextField(10);
jp3.add(jscp3);
jp3.add(jtfadres);


JButton jbtn = new JButton("Ekle");
jbtn.addActionListener(this);
jpdis2.add(jbtn);

//jfrm.pack();
verigetir();
jfrm.setVisible(true);
}

public Connection baglan()
{
	Connection conn=null;
	try{
	Class.forName("org.sqlite.JDBC"); // veritabani sinifimiz
	conn=DriverManager.getConnection("jdbc:sqlite:hafta6.db"); // veritabanimiz
	}
	catch(Exception ex)
	{
		JOptionPane.showMessageDialog(null,ex,"Hata-1!",0);
	}	
	return conn;

}

public void verigetir()
{

Connection conn=null;	
	try{
	conn=baglan();
	Statement st = conn.createStatement();
	st.setQueryTimeout(30);

	ResultSet rs = st.executeQuery("select adsoyad,telno,adres from musteri;"); 
	
	lmadsoyad.clear();
	lmtelno.clear();
	lmadres.clear();	
	while(rs.next())
	{
		lmadsoyad.addElement(rs.getString("adsoyad"));
		lmtelno.addElement(rs.getString("telno"));
		lmadres.addElement(rs.getString("adres"));
	}

	}
	catch(Exception ex){
		JOptionPane.showMessageDialog(null,ex,"Hata!",0);
	}
	
	try{
		conn.close();
	}
	catch(Exception ex)
	{
	
	}	


}

public void actionPerformed(ActionEvent ae)
{
	Connection conn=null;	
	try{
	conn=baglan();
	Statement st = conn.createStatement();
	st.setQueryTimeout(30);

	if(jtfadsoyad.getText().length()>0 && jtftelno.getText().length()>0 && jtfadres.getText().length()>0)
	{
	st.executeUpdate("insert into musteri(adsoyad,telno,adres) values('"+jtfadsoyad.getText()+"','"+jtftelno.getText()+"','"+jtfadres.getText()+"');"); 
	
	jtfadsoyad.setText("");
	jtftelno.setText("");
	jtfadres.setText("");
	
	}
	
	}
	catch(Exception ex){
		JOptionPane.showMessageDialog(null,ex,"Hata!",0);
	}
	
	try{
		conn.close();
	}
	catch(Exception ex)
	{
	
	}
	verigetir();
}

public static void main(String[] asdasd)
{
new ornek2();
}

}

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import java.awt.*;

import java.awt.event.*;

import javax.swing.*;

import java.sql.*;

public class ornek2 implements ActionListener

{

DefaultListModel lmadsoyad,lmtelno,lmadres;

JTextField jtfadsoyad,jtftelno,jtfadres;

ornek2()

{

JFrame jfrm = new JFrame("SQLite Veritabanı-2");

jfrm.setSize(450,325);

jfrm.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

jfrm.setLayout(new FlowLayout());

JPanel jpdis1 = new JPanel();

jpdis1.setLayout(new GridLayout(1,3)); // 1 satir 3 sutun

JPanel jpdis2 = new JPanel();

jfrm.add(jpdis1);

jfrm.add(jpdis2);

JPanel jp1 = new JPanel();

jp1.setPreferredSize(new Dimension(125,220));

JPanel jp2 = new JPanel();

jp2.setPreferredSize(new Dimension(125,220));

JPanel jp3 = new JPanel();

jp3.setPreferredSize(new Dimension(125,220));

jpdis1.add(jp1);

jpdis1.add(jp2);

jpdis1.add(jp3);

lmadsoyad= new DefaultListModel();

lmtelno= new DefaultListModel();

lmadres= new DefaultListModel();

JList jls1 = new JList(lmadsoyad);

JScrollPane jscp1 = new JScrollPane(jls1);

jscp1.setPreferredSize(new Dimension(115,190));

jtfadsoyad= new JTextField(10);

jp1.add(jscp1);

jp1.add(jtfadsoyad);

JList jls2 = new JList(lmtelno);

JScrollPane jscp2 = new JScrollPane(jls2);

jscp2.setPreferredSize(new Dimension(115,190));

jtftelno= new JTextField(10);

jp2.add(jscp2);

jp2.add(jtftelno);

JList jls3 = new JList(lmadres);

JScrollPane jscp3 = new JScrollPane(jls3);

jscp3.setPreferredSize(new Dimension(115,190));

jtfadres= new JTextField(10);

jp3.add(jscp3);

jp3.add(jtfadres);

JButton jbtn = new JButton("Ekle");

jbtn.addActionListener(this);

jpdis2.add(jbtn);

//jfrm.pack();

verigetir();

jfrm.setVisible(true);

}

public Connection baglan()

{

Connection conn=null;

try{

Class.forName("org.sqlite.JDBC"); // veritabani sinifimiz

conn=DriverManager.getConnection("jdbc:sqlite:hafta6.db"); // veritabanimiz

}

catch(Exception ex)

{

JOptionPane.showMessageDialog(null,ex,"Hata-1!",0);

}

return conn;

}

public void verigetir()

{

Connection conn=null;

try{

conn=baglan();

Statement st = conn.createStatement();

st.setQueryTimeout(30);

ResultSet rs = st.executeQuery("select adsoyad,telno,adres from musteri;");

lmadsoyad.clear();

lmtelno.clear();

lmadres.clear();

while(rs.next())

{

lmadsoyad.addElement(rs.getString("adsoyad"));

lmtelno.addElement(rs.getString("telno"));

lmadres.addElement(rs.getString("adres"));

}

catch(Exception ex){

JOptionPane.showMessageDialog(null,ex,"Hata!",0);

}

try{

conn.close();

}

catch(Exception ex)

{

}

public void actionPerformed(ActionEvent ae)

{

Connection conn=null;

try{

conn=baglan();

Statement st = conn.createStatement();

st.setQueryTimeout(30);

if(jtfadsoyad.getText().length()>0 && jtftelno.getText().length()>0 && jtfadres.getText().length()>0)

{

st.executeUpdate("insert into musteri(adsoyad,telno,adres) values('"+jtfadsoyad.getText()+"','"+jtftelno.getText()+"','"+jtfadres.getText()+"');");

jtfadsoyad.setText("");

jtftelno.setText("");

jtfadres.setText("");

}

catch(Exception ex){

JOptionPane.showMessageDialog(null,ex,"Hata!",0);

}

try{

conn.close();

}

catch(Exception ex)

{

}

verigetir();

}

public static void main(String[] asdasd)

{

new ornek2();

}

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