Ay: Mart 2017

Dosyalar Arasındaki Farkların Tespiti

31 Mart 2017 tarihinde gönderilmiş caglar tarafından

Yine gerekli olduğunu düşündüğüm bir komutun kullanımını açıklamak üzere bu yazıya başladım. Her zaman söylediğim gibi şu Windows bataklığından kurtulup

Okumaya devam et

İşletim Sistemleri (Bahar-2016) Hafta-7/2

22 Mart 201722 Mart 2017 tarihinde gönderilmiş caglar tarafından

#include<iostream>
#include<unistd.h>
#include<sys/wait.h>
#include<stdlib.h>

using namespace std;

int main()
{
	pid_t proc_id;
	int durum;
	
	cout<<"Basla:"<<getpid()<<endl;
	
	proc_id = fork();
	
	if(proc_id==0)
	{
		// cocuk
		cout<<"Selam Ben Cocuk!"<<getpid()<<endl;
		//exit(0);
		sleep(60);
	}
	else
	{
		// anne
		waitpid(proc_id,&durum,0);
		cout<<"Sonlanma:"<<durum<<endl;
	}
	

	return 0;
}

#include<iostream>

#include<unistd.h>

#include<sys/wait.h>

#include<stdlib.h>

using namespace std;

int main()

{

pid_t proc_id;

int durum;

cout<<"Basla:"<<getpid()<<endl;

proc_id = fork();

if(proc_id==0)

{

// cocuk

cout<<"Selam Ben Cocuk!"<<getpid()<<endl;

//exit(0);

sleep(60);

}

else

{

// anne

waitpid(proc_id,&durum,0);

cout<<"Sonlanma:"<<durum<<endl;

}

return 0;

}

#include<iostream>
#include<unistd.h>
#include<sys/wait.h>
#include<stdlib.h>

using namespace std;

int main()
{
	pid_t proc_id;
	int durum;
	
	cout<<"Basla:"<<getpid()<<" ::"<<SIGKILL<<endl;
	
	proc_id = fork();
	
	if(proc_id==0)
	{
		// cocuk
		cout<<"Selam Ben Cocuk!"<<endl;
		//exit(0);
	}
	else
	{
		// anne
		kill(proc_id,SIGSTOP);
		waitpid(proc_id,&durum,0);
		cout<<"Sonlanma:"<<durum<<endl;
	}
	

	return 0;
}

#include<iostream>

#include<unistd.h>

#include<sys/wait.h>

#include<stdlib.h>

using namespace std;

int main()

{

pid_t proc_id;

int durum;

cout<<"Basla:"<<getpid()<<" ::"<<SIGKILL<<endl;

proc_id = fork();

if(proc_id==0)

{

// cocuk

cout<<"Selam Ben Cocuk!"<<endl;

//exit(0);

}

else

{

// anne

kill(proc_id,SIGSTOP);

waitpid(proc_id,&durum,0);

cout<<"Sonlanma:"<<durum<<endl;

}

return 0;

}

#include<iostream>
#include<unistd.h>
#include<sys/wait.h>

using namespace std;

int main()
{
	pid_t proc_id;
	int durum;
	
	cout<<"Basla::"<<getpid()<<endl;
	
	proc_id=fork();
	
	if(proc_id==0)
	{
		cout<<"Ben Cocuk!::"<<getpid()<<endl;
		sleep(10);
	}
	else
	{
		cout<<"Ben Anne::"<<getpid()<<" Cocugun id::"<<proc_id<<endl;
		//kill(proc_id,SIGTERM);
		kill(proc_id,SIGSTOP);
		sleep(5);
		kill(proc_id,SIGCONT);
		waitpid(proc_id,&durum,0);
		cout<<"Sonlanma::"<<durum<<endl;
	}
	
	return 0;
}

#include<iostream>

#include<unistd.h>

#include<sys/wait.h>

using namespace std;

int main()

{

pid_t proc_id;

int durum;

cout<<"Basla::"<<getpid()<<endl;

proc_id=fork();

if(proc_id==0)

{

cout<<"Ben Cocuk!::"<<getpid()<<endl;

sleep(10);

}

else

{

cout<<"Ben Anne::"<<getpid()<<" Cocugun id::"<<proc_id<<endl;

//kill(proc_id,SIGTERM);

kill(proc_id,SIGSTOP);

sleep(5);

kill(proc_id,SIGCONT);

waitpid(proc_id,&durum,0);

cout<<"Sonlanma::"<<durum<<endl;

}

return 0;

}

#include<iostream>
#include<unistd.h>
#include<sys/wait.h>
#include<stdlib.h>

using namespace std;

int main()
{
	pid_t proc_id;
	int durum;
	cout<<"Basla:"<<getpid()<<endl;
	proc_id = fork();
	if(proc_id==0)
	{
		// cocuk
		cout<<"Selam Ben Cocuk!"<<endl;
		int x=0, y=0;
		int z=x/y;
		sleep(50);
	}
	else
	{
		// anne
		waitpid(proc_id,&durum,0);
		cout<<"Sonlanma:"<<durum<<endl;
	}
	
	return 0;
}

#include<iostream>

#include<unistd.h>

#include<sys/wait.h>

#include<stdlib.h>

using namespace std;

int main()

{

pid_t proc_id;

int durum;

cout<<"Basla:"<<getpid()<<endl;

proc_id = fork();

if(proc_id==0)

{

// cocuk

cout<<"Selam Ben Cocuk!"<<endl;

int x=0, y=0;

int z=x/y;

sleep(50);

}

else

{

// anne

waitpid(proc_id,&durum,0);

cout<<"Sonlanma:"<<durum<<endl;

}

return 0;

}

Okumaya devam et

İşletim Sistemleri (Bahar-2016) Hafta-7/1

22 Mart 2017 tarihinde gönderilmiş caglar tarafından

#include<iostream>
#include<unistd.h>

using namespace std;

int main()
{
	cout<<"Merhaba ISTE:"<<getpid()<<endl;
	sleep(5);
	cout<<"Hoscakal ISTE"<<endl;
}

#include<iostream>

#include<unistd.h>

using namespace std;

int main()

{

cout<<"Merhaba ISTE:"<<getpid()<<endl;

sleep(5);

cout<<"Hoscakal ISTE"<<endl;

}

#include<iostream>
#include<unistd.h>

using namespace std;

int main()
{

	cout<<"Basla::"<<getpid()<<endl;
	execl("merhaba","merhaba",NULL,NULL);
	cout<<"Bitis"<<endl;

}

#include<iostream>

#include<unistd.h>

using namespace std;

int main()

{

cout<<"Basla::"<<getpid()<<endl;

execl("merhaba","merhaba",NULL,NULL);

cout<<"Bitis"<<endl;

}

#include<iostream>
#include<unistd.h>
#include<sys/wait.h>

using namespace std;

int main()
{
	pid_t id;
	cout<<"Basla::"<<getpid()<<endl;
	id=fork();
	if(id==0)
		execl("merhaba","merhaba",NULL,NULL); // yeni pid
	else{
		waitpid(id,0,0);
		cout<<"Bitis"<<endl; // annede
	}

}

#include<iostream>

#include<unistd.h>

#include<sys/wait.h>

using namespace std;

int main()

{

pid_t id;

cout<<"Basla::"<<getpid()<<endl;

id=fork();

if(id==0)

execl("merhaba","merhaba",NULL,NULL); // yeni pid

else{

waitpid(id,0,0);

cout<<"Bitis"<<endl; // annede

}

Okumaya devam et

İşletim Sistemleri (Bahar-2016) Hafta-5/2

22 Mart 201722 Mart 2017 tarihinde gönderilmiş caglar tarafından

Thread ile asal sayılar:

#include<iostream>
#include<unistd.h>
#include<pthread.h>

using namespace std;

void * islem1(void *arg)
{
	cout<<"THREAD BASLADI!!::1"<<endl;

	for(int sayi=100;sayi<2000;sayi++)
	{
		int sayac=0;

		for(int i=2;i<(sayi/2);i++)
		{
			if(sayi%i==0)
			{
				sayac++;
				break;	
			}
		}
		
		if(sayac==0)
			cout<<"::1::"<<sayi<<" asaldir"<<endl;
	}

	pthread_exit(0);
}


void * islem2(void *arg)
{
	cout<<"THREAD BASLADI!!::2"<<endl;

	for(int sayi=3000;sayi<9000;sayi++)
	{
		int sayac=0;

		for(int i=2;i<(sayi/2);i++)
		{
			if(sayi%i==0)
			{
				sayac++;
				break;	
			}
		}
		
		if(sayac==0)
			cout<<"::2::"<<sayi<<" asaldir"<<endl;
	}

	pthread_exit(0);
}

int main()
{
	pthread_t iplik1,iplik2;
		
	cout<<"PROC ID:"<<getpid()<<endl;
	
	pthread_create(&iplik1,NULL,islem1,NULL);
	pthread_create(&iplik2,NULL,islem2,NULL);
	cout<<"THREAD BEKLE"<<endl;
	pthread_join(iplik1,NULL);
	pthread_join(iplik2,NULL);
	cout<<"ANA PROC SONLANDI"<<endl;
}

#include<iostream>

#include<unistd.h>

#include<pthread.h>

using namespace std;

void * islem1(void *arg)

{

cout<<"THREAD BASLADI!!::1"<<endl;

for(int sayi=100;sayi<2000;sayi++)

{

int sayac=0;

for(int i=2;i<(sayi/2);i++)

{

if(sayi%i==0)

{

sayac++;

break;

}

if(sayac==0)

cout<<"::1::"<<sayi<<" asaldir"<<endl;

}

pthread_exit(0);

}

void * islem2(void *arg)

{

cout<<"THREAD BASLADI!!::2"<<endl;

for(int sayi=3000;sayi<9000;sayi++)

{

int sayac=0;

for(int i=2;i<(sayi/2);i++)

{

if(sayi%i==0)

{

sayac++;

break;

}

if(sayac==0)

cout<<"::2::"<<sayi<<" asaldir"<<endl;

}

pthread_exit(0);

}

int main()

{

pthread_t iplik1,iplik2;

cout<<"PROC ID:"<<getpid()<<endl;

pthread_create(&iplik1,NULL,islem1,NULL);

pthread_create(&iplik2,NULL,islem2,NULL);

cout<<"THREAD BEKLE"<<endl;

pthread_join(iplik1,NULL);

pthread_join(iplik2,NULL);

cout<<"ANA PROC SONLANDI"<<endl;

}

Okumaya devam et

İşletim Sistemleri (Bahar-2016) Hafta-5/1

22 Mart 2017 tarihinde gönderilmiş caglar tarafından

Thread Örneği:

#include<iostream>
#include<unistd.h>
#include<pthread.h>

using namespace std;

void * islem(void *arg)
{
	cout<<"THREAD BASLADI!!"<<endl;
	sleep(10);
	pthread_exit(0);
}

int main()
{
	pthread_t iplik;
		
	cout<<"PROC ID:"<<getpid()<<endl;
	
	pthread_create(&iplik,NULL,islem,NULL);
	cout<<"THREAD BEKLE"<<endl;
	pthread_join(iplik,NULL);
	cout<<"ANA PROC SONLANDI"<<endl;
}

#include<iostream>

#include<unistd.h>

#include<pthread.h>

using namespace std;

void * islem(void *arg)

{

cout<<"THREAD BASLADI!!"<<endl;

sleep(10);

pthread_exit(0);

}

int main()

{

pthread_t iplik;

cout<<"PROC ID:"<<getpid()<<endl;

pthread_create(&iplik,NULL,islem,NULL);

cout<<"THREAD BEKLE"<<endl;

pthread_join(iplik,NULL);

cout<<"ANA PROC SONLANDI"<<endl;

}

Okumaya devam et

Nesne Tabanlı Programlama-2 (Bahar-2016) Hafta-7/2

22 Mart 20171 Mayıs 2017 tarihinde gönderilmiş caglar tarafından

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


public class otomasyon extends JFrame implements ActionListener, ListSelectionListener {

	JList<String>[] jlist;
	DefaultListModel<String>[] dlm;
	JTextField[] jtf;
	
	Connection conn = null;
	
	public otomasyon()
	{
		this.setTitle("Ogrenci Otomasyonu");
		this.setSize(500,400);
		this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		this.setLayout(new FlowLayout());
		
		JPanel jpn_main = new JPanel();
		jpn_main.setPreferredSize(new Dimension(490, 390));
		jpn_main.setLayout(new GridLayout(1,5));
		
		String[] labels={"İsim","Vize","Final","Ortalama","Harf"};
		String[] buttons={"Ekle","Sil","Güncel."};
		String[] buttons_action={"ekle","sil","guncelle"};
		
		jlist = new JList[5];
		dlm = new DefaultListModel[6]; // id icin 1 adet fazla yazdik
		jtf = new JTextField[3];
		
		dlm[5] = new DefaultListModel<String>(); // id icin
		
		for(int i=0;i<labels.length;i++)
		{
			JPanel jpn = new JPanel();
			jpn_main.add(jpn);
			JLabel jlab = new JLabel(labels[i]);
			jpn.add(jlab);
			
			dlm[i]= new DefaultListModel<String>();
			jlist[i] = new JList<String>(dlm[i]);
			JScrollPane jscp = new JScrollPane(jlist[i]);
			jscp.setPreferredSize(new Dimension(90, 290));
			
			jpn.add(jscp);
			
			jlist[i].addListSelectionListener(this);
			
			if(i<3)
			{
				jtf[i] = new JTextField();
				jtf[i].setPreferredSize(new Dimension(90, 30));
				
				JButton jbtn = new JButton(buttons[i]);
				jbtn.setPreferredSize(new Dimension(90, 30));
				jbtn.addActionListener(this);
				jbtn.setActionCommand(buttons_action[i]);
				jpn.add(jtf[i]);
				jpn.add(jbtn);
				
			}
			
		}
		this.add(jpn_main);
		
		baglan();
		verigetir();
		
		this.setVisible(true);
	}
	
	
	public void verigetir()
	{
		if(conn==null)
			return;
		
		try{
			
			for(int i=0;i<dlm.length;i++)
				dlm[i].clear();
			
			String sql = "select id,isim,vize,final from ogrenciler order by isim;";
			Statement st = conn.createStatement();
			ResultSet rs =st.executeQuery(sql);
			
			while(rs.next())
			{
				dlm[0].addElement(rs.getString("isim"));
				dlm[1].addElement(rs.getString("vize"));
				dlm[2].addElement(rs.getString("final"));
				dlm[5].addElement(rs.getString("id"));
				int vizenot = rs.getInt("vize");
				int finalnot = rs.getInt("final");
				int ortalama =(int) Math.round(vizenot*0.4+finalnot*0.6);

				dlm[3].addElement(ortalama+"");
				if(finalnot<30)
					dlm[4].addElement("FF");
				else
					dlm[4].addElement(harf(ortalama));
			}
				
		}catch(Exception ex){
			
		}
		
	}
	public String harf(int ortalama)
	{
		String[] harfler={"AA","BA","BB","CB","CC","DC","DD","FD"};
		int[] harf_sinir={90,80,70,60,50,40,35,30};
		
		for(int i =0;i<harfler.length;i++)
			if(ortalama>=harf_sinir[i])
				return harfler[i];
		
		return "FF";
	}

	public void baglan()
	{
		
		try{
			
			Class.forName("org.sqlite.JDBC");
			conn=DriverManager.getConnection("jdbc:sqlite:orgun2h7_2.db"); 
		}
		catch(Exception ex)
		{
			JOptionPane.showMessageDialog(this, "Driver dosyası bulunamadı!");		
		}
	}
	
	@Override
	public void actionPerformed(ActionEvent arg0) {
		
		switch (arg0.getActionCommand()) {
			case "ekle": veriekle(); break;
			case "sil": verisil(); break;
			case "guncelle": veriguncelle(); break;

		}
		
		verigetir();
	}
	
	
	public void veriguncelle() {
		if(conn==null || !kontrolet())
			return;
		
		try{
			
			int secilen = jlist[0].getSelectedIndex();
			
			if(secilen>-1)
			{
				String id = dlm[5].get(secilen);
				
				String sql ="update ogrenciler set isim=?, vize=?, final=? where id=?;";
				PreparedStatement ps = conn.prepareStatement(sql);
				ps.setString(1, jtf[0].getText());
				ps.setString(2, jtf[1].getText());
				ps.setString(3, jtf[2].getText());
				ps.setString(4, id);
				ps.executeUpdate();
			}
			
		}
		catch(Exception ex)
		{
			
		}
		
	}

	public void verisil() {
		
		if(conn==null)
			return;
		
		try{
			
			int secilen = jlist[0].getSelectedIndex();
			
			if(secilen>-1)
			{
				String id= dlm[5].get(secilen);
				String sql = "delete from ogrenciler where id=?;";
				PreparedStatement ps = conn.prepareStatement(sql);
				ps.setString(1,id);
				ps.executeUpdate();
			}	
			
		}catch(Exception ex)
		{}
	}

	public void veriekle()
	{
		if(conn==null || !kontrolet())
			return;
		
		try{
			
			String sql = "insert into ogrenciler(isim,vize,final) values(?,?,?);";
			
			PreparedStatement ps = conn.prepareStatement(sql);
			ps.setString(1, jtf[0].getText());
			ps.setString(2, jtf[1].getText());
			ps.setString(3, jtf[2].getText());
			ps.executeUpdate();
			
			jtf[0].setText("");
			jtf[1].setText("");
			jtf[2].setText("");
			
		}catch(Exception ex)
		{
			
		}
		
	}
	
	public boolean kontrolet()
	{
		if(!(jtf[0].getText().length()>0 && jtf[1].getText().length()>0 && jtf[2].getText().length()>0))
			return false;
		
		try {
			
			int vizenot = Integer.parseInt(jtf[1].getText());
			int finalnot = Integer.parseInt(jtf[2].getText());
			
			if(vizenot>=0 && vizenot<=100 && finalnot>=0 && finalnot<=100)
				return true;
		
		}
		catch(Exception ex)
		{}
		
		
		return false;
	}
	
	@Override
	public void valueChanged(ListSelectionEvent e) {
		
		JList jl= (JList) e.getSource();
		
		int secilen = jl.getSelectedIndex();
		
		for(int i=0;i<jlist.length;i++)
			jlist[i].setSelectedIndex(secilen);
		
	}
	

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		new otomasyon();

	}
}

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import java.awt.*;

import java.awt.event.*;

import javax.swing.*;

import javax.swing.event.*;

import java.sql.*;

public class otomasyon extends JFrame implements ActionListener, ListSelectionListener {

JList<String>[] jlist;

DefaultListModel<String>[] dlm;

JTextField[] jtf;

Connection conn = null;

public otomasyon()

{

this.setTitle("Ogrenci Otomasyonu");

this.setSize(500,400);

this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

this.setLayout(new FlowLayout());

JPanel jpn_main = new JPanel();

jpn_main.setPreferredSize(new Dimension(490, 390));

jpn_main.setLayout(new GridLayout(1,5));

String[] labels={"İsim","Vize","Final","Ortalama","Harf"};

String[] buttons={"Ekle","Sil","Güncel."};

String[] buttons_action={"ekle","sil","guncelle"};

jlist = new JList[5];

dlm = new DefaultListModel[6]; // id icin 1 adet fazla yazdik

jtf = new JTextField[3];

dlm[5] = new DefaultListModel<String>(); // id icin

for(int i=0;i<labels.length;i++)

{

JPanel jpn = new JPanel();

jpn_main.add(jpn);

JLabel jlab = new JLabel(labels[i]);

jpn.add(jlab);

dlm[i]= new DefaultListModel<String>();

jlist[i] = new JList<String>(dlm[i]);

JScrollPane jscp = new JScrollPane(jlist[i]);

jscp.setPreferredSize(new Dimension(90, 290));

jpn.add(jscp);

jlist[i].addListSelectionListener(this);

if(i<3)

{

jtf[i] = new JTextField();

jtf[i].setPreferredSize(new Dimension(90, 30));

JButton jbtn = new JButton(buttons[i]);

jbtn.setPreferredSize(new Dimension(90, 30));

jbtn.addActionListener(this);

jbtn.setActionCommand(buttons_action[i]);

jpn.add(jtf[i]);

jpn.add(jbtn);

}

this.add(jpn_main);

baglan();

verigetir();

this.setVisible(true);

}

public void verigetir()

{

if(conn==null)

return;

try{

for(int i=0;i<dlm.length;i++)

dlm[i].clear();

String sql = "select id,isim,vize,final from ogrenciler order by isim;";

Statement st = conn.createStatement();

ResultSet rs =st.executeQuery(sql);

while(rs.next())

{

dlm[0].addElement(rs.getString("isim"));

dlm[1].addElement(rs.getString("vize"));

dlm[2].addElement(rs.getString("final"));

dlm[5].addElement(rs.getString("id"));

int vizenot = rs.getInt("vize");

int finalnot = rs.getInt("final");

int ortalama =(int) Math.round(vizenot*0.4+finalnot*0.6);

dlm[3].addElement(ortalama+"");

if(finalnot<30)

dlm[4].addElement("FF");

else

dlm[4].addElement(harf(ortalama));

}

}catch(Exception ex){

}

public String harf(int ortalama)

{

String[] harfler={"AA","BA","BB","CB","CC","DC","DD","FD"};

int[] harf_sinir={90,80,70,60,50,40,35,30};

for(int i =0;i<harfler.length;i++)

if(ortalama>=harf_sinir[i])

return harfler[i];

return "FF";

}

public void baglan()

{

try{

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

conn=DriverManager.getConnection("jdbc:sqlite:orgun2h7_2.db");

}

catch(Exception ex)

{

JOptionPane.showMessageDialog(this, "Driver dosyası bulunamadı!");

}

@Override

public void actionPerformed(ActionEvent arg0) {

switch (arg0.getActionCommand()) {

case "ekle": veriekle(); break;

case "sil": verisil(); break;

case "guncelle": veriguncelle(); break;

}

verigetir();

}

public void veriguncelle() {

if(conn==null || !kontrolet())

return;

try{

int secilen = jlist[0].getSelectedIndex();

if(secilen>-1)

{

String id = dlm[5].get(secilen);

String sql ="update ogrenciler set isim=?, vize=?, final=? where id=?;";

PreparedStatement ps = conn.prepareStatement(sql);

ps.setString(1, jtf[0].getText());

ps.setString(2, jtf[1].getText());

ps.setString(3, jtf[2].getText());

ps.setString(4, id);

ps.executeUpdate();

}

catch(Exception ex)

{

}

public void verisil() {

if(conn==null)

return;

try{

int secilen = jlist[0].getSelectedIndex();

if(secilen>-1)

{

String id= dlm[5].get(secilen);

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

PreparedStatement ps = conn.prepareStatement(sql);

ps.setString(1,id);

ps.executeUpdate();

}

}catch(Exception ex)

{}

}

public void veriekle()

{

if(conn==null || !kontrolet())

return;

try{

String sql = "insert into ogrenciler(isim,vize,final) values(?,?,?);";

PreparedStatement ps = conn.prepareStatement(sql);

ps.setString(1, jtf[0].getText());

ps.setString(2, jtf[1].getText());

ps.setString(3, jtf[2].getText());

ps.executeUpdate();

jtf[0].setText("");

jtf[1].setText("");

jtf[2].setText("");

}catch(Exception ex)

{

}

public boolean kontrolet()

{

if(!(jtf[0].getText().length()>0 && jtf[1].getText().length()>0 && jtf[2].getText().length()>0))

return false;

try {

int vizenot = Integer.parseInt(jtf[1].getText());

int finalnot = Integer.parseInt(jtf[2].getText());

if(vizenot>=0 && vizenot<=100 && finalnot>=0 && finalnot<=100)

return true;

}

catch(Exception ex)

{}

return false;

}

@Override

public void valueChanged(ListSelectionEvent e) {

JList jl= (JList) e.getSource();

int secilen = jl.getSelectedIndex();

for(int i=0;i<jlist.length;i++)

jlist[i].setSelectedIndex(secilen);

}

/**

* @param args

public static void main(String[] args) {

new otomasyon();

}

NTP2 (Bahar-2016) Hafta-7/2 sqlite-jdbc

Okumaya devam et

Nesne Tabanlı Programlama-2 (Bahar-2016) Hafta-7/1

22 Mart 20171 Mayıs 2017 tarihinde gönderilmiş caglar tarafından

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

public class veritabani extends JFrame implements ActionListener {
	
	DefaultListModel<String>[] dlm;
	JList<String>[] jlist;
	
	JTextField jtf1,jtf2;
	
	public veritabani()
	{
		this.setTitle("Telefon Rehberi");
		this.setSize(200,400);
		this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		this.setLayout(new FlowLayout());
		
		JPanel jpn_main= new JPanel();
		jpn_main.setLayout(new GridLayout(1,2));
		jpn_main.setPreferredSize(new Dimension(190, 390));
	
		JLabel jlab1= new JLabel("İsim");
		JLabel jlab2= new JLabel("Telefon No");
		JPanel jpn1= new JPanel();		
		JPanel jpn2= new JPanel();
		
		jpn1.add(jlab1);
		jpn2.add(jlab2);
		
		dlm= new DefaultListModel[3];
		jlist = new JList[2];
		
		dlm[2] = new DefaultListModel<String>(); // id listesi
		
		for(int i=0;i<2;i++)
		{
			dlm[i] = new DefaultListModel<String>();
			jlist[i]= new JList<String>(dlm[i]);
			
			JScrollPane jscp = new JScrollPane(jlist[i]);
			jscp.setPreferredSize(new Dimension(90, 290));
			
			if(i%2==0)
				jpn1.add(jscp);
			else
				jpn2.add(jscp);
		}
		
		jtf1 = new JTextField();
		jtf2 = new JTextField();
		JButton jbtn1 = new JButton("Ekle");
		JButton jbtn2 = new JButton("Sil");		
		jtf1.setPreferredSize(new Dimension(90, 30));
		jtf2.setPreferredSize(new Dimension(90, 30));	
		jbtn1.setPreferredSize(new Dimension(90, 30));
		jbtn2.setPreferredSize(new Dimension(90, 30));
			
		jpn1.add(jtf1);
		jpn1.add(jbtn1);
		jpn2.add(jtf2);
		jpn2.add(jbtn2);
		
		jpn_main.add(jpn1);
		jpn_main.add(jpn2);
		
		jbtn1.setActionCommand("ekle");
		jbtn1.addActionListener(this);
		jbtn2.addActionListener(this);
		this.add(jpn_main);
	
		Connection conn = baglan();
		verigetir(conn);
		
		this.setVisible(true);
		
		
	}

	public void verigetir(Connection conn)
	{
		if(conn==null)
			return;
		
		try{
			dlm[0].clear();
			dlm[1].clear();
			dlm[2].clear(); // id ler silindi
			
			String sql = "select id,isim,telno from kullanicilar order by isim";
			Statement st = conn.createStatement();
			ResultSet rs = st.executeQuery(sql);
			
			while(rs.next())
			{
				dlm[0].addElement(rs.getString("isim"));
				dlm[1].addElement(rs.getString("telno"));
				dlm[2].addElement(rs.getString("id")); // id ler listeye yukleniyor
			}
			
						
		}
		catch(Exception ex)
		{
			JOptionPane.showMessageDialog(this, "Sorgu Hatasi!");
		}
		
	}
	
	@Override
	public void actionPerformed(ActionEvent arg0) {
		
		Connection conn = baglan();
		if(conn==null)
			return;
		try{		
			if(arg0.getActionCommand().equals("ekle"))
			{
				String sql="insert into kullanicilar (isim,telno) values(?,?)";
					
				if(jtf1.getText().length()>0 && jtf2.getText().length()>0)
				{
					PreparedStatement ps = conn.prepareStatement(sql);
					ps.setString(1, jtf1.getText());
					ps.setString(2, jtf2.getText());
					ps.executeUpdate();
					jtf1.setText("");
					jtf2.setText("");
				}
			}
			else
			{
				int secilen = jlist[0].getSelectedIndex();
				
				if(secilen>-1)
				{
					String id = dlm[2].get(secilen);
					String sql = "delete from kullanicilar where id=?;";
	
					PreparedStatement ps = conn.prepareStatement(sql);
					ps.setString(1, id);
					int say = ps.executeUpdate();
					//JOptionPane.showMessageDialog(this, "Silinen kayit:"+say);
				}
				
			}
		}catch(Exception ex)
		{
			JOptionPane.showMessageDialog(this, "Hata: "+ex.getMessage());
		}
		
		verigetir(conn);
		
	}
	
	public Connection baglan()
	{
		Connection conn = null;
		try{
			
			Class.forName("org.sqlite.JDBC");
			conn=DriverManager.getConnection("jdbc:sqlite:orgun1h7_1.db");
			
		}catch(Exception ex)
		{
			JOptionPane.showMessageDialog(this, "Baglanti Hatasi!");
		}
		return conn;
	}

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		new veritabani();

	}

}

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import java.awt.*;

import java.awt.event.*;

import javax.swing.*;

import java.sql.*;

public class veritabani extends JFrame implements ActionListener {

DefaultListModel<String>[] dlm;

JList<String>[] jlist;

JTextField jtf1,jtf2;

public veritabani()

{

this.setTitle("Telefon Rehberi");

this.setSize(200,400);

this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

this.setLayout(new FlowLayout());

JPanel jpn_main= new JPanel();

jpn_main.setLayout(new GridLayout(1,2));

jpn_main.setPreferredSize(new Dimension(190, 390));

JLabel jlab1= new JLabel("İsim");

JLabel jlab2= new JLabel("Telefon No");

JPanel jpn1= new JPanel();

JPanel jpn2= new JPanel();

jpn1.add(jlab1);

jpn2.add(jlab2);

dlm= new DefaultListModel[3];

jlist = new JList[2];

dlm[2] = new DefaultListModel<String>(); // id listesi

for(int i=0;i<2;i++)

{

dlm[i] = new DefaultListModel<String>();

jlist[i]= new JList<String>(dlm[i]);

JScrollPane jscp = new JScrollPane(jlist[i]);

jscp.setPreferredSize(new Dimension(90, 290));

if(i%2==0)

jpn1.add(jscp);

else

jpn2.add(jscp);

}

jtf1 = new JTextField();

jtf2 = new JTextField();

JButton jbtn1 = new JButton("Ekle");

JButton jbtn2 = new JButton("Sil");

jtf1.setPreferredSize(new Dimension(90, 30));

jtf2.setPreferredSize(new Dimension(90, 30));

jbtn1.setPreferredSize(new Dimension(90, 30));

jbtn2.setPreferredSize(new Dimension(90, 30));

jpn1.add(jtf1);

jpn1.add(jbtn1);

jpn2.add(jtf2);

jpn2.add(jbtn2);

jpn_main.add(jpn1);

jpn_main.add(jpn2);

jbtn1.setActionCommand("ekle");

jbtn1.addActionListener(this);

jbtn2.addActionListener(this);

this.add(jpn_main);

Connection conn = baglan();

verigetir(conn);

this.setVisible(true);

}

public void verigetir(Connection conn)

{

if(conn==null)

return;

try{

dlm[0].clear();

dlm[1].clear();

dlm[2].clear(); // id ler silindi

String sql = "select id,isim,telno from kullanicilar order by isim";

Statement st = conn.createStatement();

ResultSet rs = st.executeQuery(sql);

while(rs.next())

{

dlm[0].addElement(rs.getString("isim"));

dlm[1].addElement(rs.getString("telno"));

dlm[2].addElement(rs.getString("id")); // id ler listeye yukleniyor

}

catch(Exception ex)

{

JOptionPane.showMessageDialog(this, "Sorgu Hatasi!");

}

@Override

public void actionPerformed(ActionEvent arg0) {

Connection conn = baglan();

if(conn==null)

return;

try{

if(arg0.getActionCommand().equals("ekle"))

{

String sql="insert into kullanicilar (isim,telno) values(?,?)";

if(jtf1.getText().length()>0 && jtf2.getText().length()>0)

{

PreparedStatement ps = conn.prepareStatement(sql);

ps.setString(1, jtf1.getText());

ps.setString(2, jtf2.getText());

ps.executeUpdate();

jtf1.setText("");

jtf2.setText("");

}

else

{

int secilen = jlist[0].getSelectedIndex();

if(secilen>-1)

{

String id = dlm[2].get(secilen);

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

PreparedStatement ps = conn.prepareStatement(sql);

ps.setString(1, id);

int say = ps.executeUpdate();

//JOptionPane.showMessageDialog(this, "Silinen kayit:"+say);

}

}catch(Exception ex)

{

JOptionPane.showMessageDialog(this, "Hata: "+ex.getMessage());

}

verigetir(conn);

}

public Connection baglan()

{

Connection conn = null;

try{

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

conn=DriverManager.getConnection("jdbc:sqlite:orgun1h7_1.db");

}catch(Exception ex)

{

JOptionPane.showMessageDialog(this, "Baglanti Hatasi!");

}

return conn;

}

/**

* @param args

public static void main(String[] args) {

new veritabani();

}

NTP2 (Bahar-2016) Hafta-7/1 sqlite-jdbc

Okumaya devam et

Nesne Tabanlı Programlama-2 (Bahar-2016) Hafta-6/1

22 Mart 20171 Mayıs 2017 tarihinde gönderilmiş caglar tarafından

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


public class veritabani extends JFrame implements ActionListener {
	
	DefaultListModel<String> dlm;
	public veritabani()
	{
		this.setTitle("Veritabanina Giris:Sqlite");
		this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		this.setSize(150,300);
		this.setLayout(new FlowLayout());
		
		JPanel jpn_main= new JPanel();
		jpn_main.setPreferredSize(new Dimension(140, 290));
		
		dlm = new DefaultListModel<String>();
		JList<String> jl = new JList<String>(dlm);
		JScrollPane jscp = new JScrollPane(jl);
		jscp.setPreferredSize(new Dimension(130, 250));
		
		JButton jbtn = new JButton("Göster");
		jbtn.setPreferredSize(new Dimension(130, 30));
		jbtn.addActionListener(this);
		
		jpn_main.add(jscp);
		jpn_main.add(jbtn);
		
		this.add(jpn_main);
		this.setVisible(true);
		
	}
	
	@Override
	public void actionPerformed(ActionEvent arg0) {
		
		Connection conn = baglan();
		if(conn!=null)
		{
			dlm.clear();
			
			try{
				
				String sql = "select isim from kisiler;";
				Statement st = conn.createStatement();
				ResultSet rs = st.executeQuery(sql);
				
				while(rs.next())
				{
					dlm.addElement(rs.getString("isim"));
				}
				
			}catch(Exception ex)
			{
				JOptionPane.showMessageDialog(this, ex.getMessage());
			}			
		}	
	}
	
	public Connection baglan()
	{
		Connection conn=null;
		try{
			
			Class.forName("org.sqlite.JDBC");
			conn=DriverManager.getConnection("jdbc:sqlite:orgun1hafta6.db");
			
		}catch(Exception ex)
		{
			JOptionPane.showMessageDialog(this, "Baglanti Hatasi!");
		}
		
		return conn;
		
	}
	
	/**
	 * @param args
	 */
	public static void main(String[] args) {
		new veritabani();

	}
}

import java.awt.*;

import java.awt.event.*;

import javax.swing.*;

import java.sql.*;

public class veritabani extends JFrame implements ActionListener {

DefaultListModel<String> dlm;

public veritabani()

{

this.setTitle("Veritabanina Giris:Sqlite");

this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

this.setSize(150,300);

this.setLayout(new FlowLayout());

JPanel jpn_main= new JPanel();

jpn_main.setPreferredSize(new Dimension(140, 290));

dlm = new DefaultListModel<String>();

JList<String> jl = new JList<String>(dlm);

JScrollPane jscp = new JScrollPane(jl);

jscp.setPreferredSize(new Dimension(130, 250));

JButton jbtn = new JButton("Göster");

jbtn.setPreferredSize(new Dimension(130, 30));

jbtn.addActionListener(this);

jpn_main.add(jscp);

jpn_main.add(jbtn);

this.add(jpn_main);

this.setVisible(true);

}

@Override

public void actionPerformed(ActionEvent arg0) {

Connection conn = baglan();

if(conn!=null)

{

dlm.clear();

try{

String sql = "select isim from kisiler;";

Statement st = conn.createStatement();

ResultSet rs = st.executeQuery(sql);

while(rs.next())

{

dlm.addElement(rs.getString("isim"));

}

}catch(Exception ex)

{

JOptionPane.showMessageDialog(this, ex.getMessage());

}

public Connection baglan()

{

Connection conn=null;

try{

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

conn=DriverManager.getConnection("jdbc:sqlite:orgun1hafta6.db");

}catch(Exception ex)

{

JOptionPane.showMessageDialog(this, "Baglanti Hatasi!");

}

return conn;

}

/**

* @param args

public static void main(String[] args) {

new veritabani();

}

NTP2 (Bahar-2016) Hafta-6/1 sqlite-jdbc

Okumaya devam et

İşletim Sistemleri (Bahar-2016) Hafta-4

6 Mart 2017 tarihinde gönderilmiş caglar tarafından

#include<iostream>
#include<unistd.h>
#include<sys/types.h>
#include<sys/wait.h>

using namespace std;

int main()
{
	pid_t pid;
	
	cout<<"Proc id:"<<getpid()<<endl;
	
	pid=fork();
	
	if(pid==0) // cocuk	
	{
		cout<<"BEN COCUK, PROC ID:"<<getpid()<<endl;
		cout<<"COCUK: BEN UYUDUM"<<endl;
		sleep(20);
		cout<<"COCUK: BEN UYANDIM"<<endl;
		cout<<"COCUK: BEN SONLANDIM"<<endl;
	}
	else{
	
		if(pid>-1)
			cout<<"COCUK PID:"<<pid<<endl;
		else
			cout<<"COCUK OLUSMADI"<<endl;	 
		cout<<"ANNE PID:"<<getpid()<<endl;
		
		waitpid(pid,0,0);
		cout<<"ANNE: BEN SONLANDIM"<<endl;
	}

	return 0;
}

#include<iostream>

#include<unistd.h>

#include<sys/types.h>

#include<sys/wait.h>

using namespace std;

int main()

{

pid_t pid;

cout<<"Proc id:"<<getpid()<<endl;

pid=fork();

if(pid==0) // cocuk

{

cout<<"BEN COCUK, PROC ID:"<<getpid()<<endl;

cout<<"COCUK: BEN UYUDUM"<<endl;

sleep(20);

cout<<"COCUK: BEN UYANDIM"<<endl;

cout<<"COCUK: BEN SONLANDIM"<<endl;

}

else{

if(pid>-1)

cout<<"COCUK PID:"<<pid<<endl;

else

cout<<"COCUK OLUSMADI"<<endl;

cout<<"ANNE PID:"<<getpid()<<endl;

waitpid(pid,0,0);

cout<<"ANNE: BEN SONLANDIM"<<endl;

}

return 0;

}

Okumaya devam et

İşletim Sistemleri (Bahar-2016) Hafta-3

6 Mart 2017 tarihinde gönderilmiş caglar tarafından

#include<iostream>
#include<unistd.h>
#include<sys/types.h>


using namespace std;

int main()
{
	pid_t pid;
	
	cout<<"Proc id:"<<getpid()<<endl;
	
	pid=fork();
	
	if(pid==0) // cocuk	
	{
		cout<<"BEN COCUK, PROC ID:"<<getpid()<<endl;
		cout<<"COCUK: BEN UYUDUM"<<endl;
		sleep(20);
		cout<<"COCUK: BEN UYANDIM"<<endl;
	}
	else{
	
		if(pid>-1)
			cout<<"COCUK PID:"<<pid<<endl;
		else
			cout<<"COCUK OLUSMADI"<<endl;	 
		cout<<"ANNE PID:"<<getpid()<<endl;
		
		cout<<"ANNE: BEN UYUDUM"<<endl;
		sleep(10);
		cout<<"ANNE: BEN UYANDIM"<<endl;
	}

	return 0;
}

#include<iostream>

#include<unistd.h>

#include<sys/types.h>

using namespace std;

int main()

{

pid_t pid;

cout<<"Proc id:"<<getpid()<<endl;

pid=fork();

if(pid==0) // cocuk

{

cout<<"BEN COCUK, PROC ID:"<<getpid()<<endl;

cout<<"COCUK: BEN UYUDUM"<<endl;

sleep(20);

cout<<"COCUK: BEN UYANDIM"<<endl;

}

else{

if(pid>-1)

cout<<"COCUK PID:"<<pid<<endl;

else

cout<<"COCUK OLUSMADI"<<endl;

cout<<"ANNE PID:"<<getpid()<<endl;

cout<<"ANNE: BEN UYUDUM"<<endl;

sleep(10);

cout<<"ANNE: BEN UYANDIM"<<endl;

}

return 0;

}

Okumaya devam et

İşletim Sistemleri (Bahar-2016) Hafta-2

6 Mart 2017 tarihinde gönderilmiş caglar tarafından

#include <iostream>
#include <unistd.h>

using namespace std;
int main()
{
	int x;
	cout<<"pid:"<<getpid()<<endl;
	cout<<"Sayi Giriniz:";
	cin>>x;
	cout<<"Sayi:"<<x<<endl;
	return 0;	
}

#include <iostream>

#include <unistd.h>

using namespace std;

int main()

{

int x;

cout<<"pid:"<<getpid()<<endl;

cout<<"Sayi Giriniz:";

cin>>x;

cout<<"Sayi:"<<x<<endl;

return 0;

}

#include<iostream>
#include<unistd.h>

using namespace std;

int main()
{
	int x=0;
	cout<<"BASLA:"<<getpid()<<endl;
	fork();
	fork();
	fork();
	cout<<"PROC:"<<getpid()<<" SAYAC: "<<(++x)<<endl;
	
	return 0;
}

#include<iostream>

#include<unistd.h>

using namespace std;

int main()

{

int x=0;

cout<<"BASLA:"<<getpid()<<endl;

fork();

cout<<"PROC:"<<getpid()<<" SAYAC: "<<(++x)<<endl;

return 0;

}

Okumaya devam et

Nesne Tabanlı Programlama-2 (Bahar-2016) Hafta-5/2

6 Mart 20171 Mayıs 2017 tarihinde gönderilmiş caglar tarafından

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

public class combo extends JFrame implements ActionListener {

	JComboBox jcb;
	public combo()
	{
		this.setTitle("ComboBox");
		this.setLayout(new FlowLayout());
		this.setSize(150,100);
		this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		
		String[] icerik = {"Seçiniz","Deneme","XYZ","ABC"};
		jcb = new JComboBox(icerik);
		jcb.setPreferredSize(new Dimension(140, 30));
		
		JButton jbtn = new JButton("Göster");
		jbtn.setPreferredSize(new Dimension(120, 30));
		jbtn.addActionListener(this);		
		
		this.add(jcb);
		this.add(jbtn);
		
		this.setVisible(true);
	}
	
	@Override
	public void actionPerformed(ActionEvent arg0) {
		
		if(jcb.getSelectedIndex()>0)
		{
			//int index = jcb.getSelectedIndex();
			//String secilenbilgi = jcb.getItemAt(index)+"";	
			
			JOptionPane.showMessageDialog(this, jcb.getSelectedItem());
			
			jcb.setSelectedIndex(0);
		}
		
		

	}

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		new combo();

	}

}

import java.awt.*;

import java.awt.event.*;

import javax.swing.*;

public class combo extends JFrame implements ActionListener {

JComboBox jcb;

public combo()

{

this.setTitle("ComboBox");

this.setLayout(new FlowLayout());

this.setSize(150,100);

this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

String[] icerik = {"Seçiniz","Deneme","XYZ","ABC"};

jcb = new JComboBox(icerik);

jcb.setPreferredSize(new Dimension(140, 30));

JButton jbtn = new JButton("Göster");

jbtn.setPreferredSize(new Dimension(120, 30));

jbtn.addActionListener(this);

this.add(jcb);

this.add(jbtn);

this.setVisible(true);

}

@Override

public void actionPerformed(ActionEvent arg0) {

if(jcb.getSelectedIndex()>0)

{

//int index = jcb.getSelectedIndex();

//String secilenbilgi = jcb.getItemAt(index)+"";

JOptionPane.showMessageDialog(this, jcb.getSelectedItem());

jcb.setSelectedIndex(0);

}

/**

* @param args

public static void main(String[] args) {

new combo();

}

import java.awt.*;
import java.awt.event.*;
import java.util.Vector;

import javax.swing.*;

public class combo1 extends JFrame implements ActionListener, ItemListener {

	JComboBox jcb;

	//Vector<String> v;
	JTextField jtf;
	public combo1()
	{
		this.setTitle("ComboBox 2");
		this.setLayout(new FlowLayout());
		this.setSize(150,150);
		this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
	
		/*v = new Vector<String>();
		v.add("Deneme");
		v.add("abc");
		v.add("xyz");*/
		
		//jcb = new JComboBox(v);
		jcb = new JComboBox();
		jcb.addItem("Seçiniz");
		
		jcb.setPreferredSize(new Dimension(140, 30));	
		//jcb.addItemListener(this);
		
		
		jtf = new JTextField();
		jtf.setPreferredSize(new Dimension(140, 30));
		
		JButton jbtn1 = new JButton("Ekle");
		jbtn1.setPreferredSize(new Dimension(140, 30));
		jbtn1.addActionListener(this);	
		jbtn1.setActionCommand("ekle");
		
		JButton jbtn2 = new JButton("Sil");
		jbtn2.setPreferredSize(new Dimension(140, 30));
		jbtn2.addActionListener(this);
		jbtn2.setActionCommand("sil");
	
		this.add(jcb);
		this.add(jtf);
		this.add(jbtn1);
		this.add(jbtn2);
		
		this.setVisible(true);
	}
	
	@Override
	public void actionPerformed(ActionEvent arg0) {
		
		switch(arg0.getActionCommand())
		{
			case "ekle": ekle(); break;
			case "sil": sil(); break;
		}
		
		
	}
	
	@Override
	public void itemStateChanged(ItemEvent e) {
		
	//	JOptionPane.showMessageDialog(this, jcb.getSelectedItem());
		
	}
	
	public void ekle()
	{
		if(jtf.getText().length()>0)
		{
			jcb.addItem(jtf.getText());
			jtf.setText("");
		}
		
		
	}
	
	public void sil()
	{
		int secilen = jcb.getSelectedIndex();
		if(secilen>0){
			jcb.removeItemAt(secilen);
			jcb.setSelectedIndex(0);
		}
	}

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		new combo1();

	}



}

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import java.awt.*;

import java.awt.event.*;

import java.util.Vector;

import javax.swing.*;

public class combo1 extends JFrame implements ActionListener, ItemListener {

JComboBox jcb;

//Vector<String> v;

JTextField jtf;

public combo1()

{

this.setTitle("ComboBox 2");

this.setLayout(new FlowLayout());

this.setSize(150,150);

this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

/*v = new Vector<String>();

v.add("Deneme");

v.add("abc");

v.add("xyz");*/

//jcb = new JComboBox(v);

jcb = new JComboBox();

jcb.addItem("Seçiniz");

jcb.setPreferredSize(new Dimension(140, 30));

//jcb.addItemListener(this);

jtf = new JTextField();

jtf.setPreferredSize(new Dimension(140, 30));

JButton jbtn1 = new JButton("Ekle");

jbtn1.setPreferredSize(new Dimension(140, 30));

jbtn1.addActionListener(this);

jbtn1.setActionCommand("ekle");

JButton jbtn2 = new JButton("Sil");

jbtn2.setPreferredSize(new Dimension(140, 30));

jbtn2.addActionListener(this);

jbtn2.setActionCommand("sil");

this.add(jcb);

this.add(jtf);

this.add(jbtn1);

this.add(jbtn2);

this.setVisible(true);

}

@Override

public void actionPerformed(ActionEvent arg0) {

switch(arg0.getActionCommand())

{

case "ekle": ekle(); break;

case "sil": sil(); break;

}

@Override

public void itemStateChanged(ItemEvent e) {

// JOptionPane.showMessageDialog(this, jcb.getSelectedItem());

}

public void ekle()

{

if(jtf.getText().length()>0)

{

jcb.addItem(jtf.getText());

jtf.setText("");

}

public void sil()

{

int secilen = jcb.getSelectedIndex();

if(secilen>0){

jcb.removeItemAt(secilen);

jcb.setSelectedIndex(0);

}

/**

* @param args

public static void main(String[] args) {

new combo1();

}

Okumaya devam et

Nesne Tabanlı Programlama-2 (Bahar-2016) Hafta-5/1

6 Mart 20171 Mayıs 2017 tarihinde gönderilmiş caglar tarafından

import java.awt.event.*;
import java.awt.*;

import javax.swing.*;


public class listeornek extends JFrame implements ActionListener {

	JTextField jtf;
	JList jl;
	DefaultListModel dlm;
	public listeornek()
	{
		this.setTitle("JList Ornek");
		this.setSize(200,400);
		this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		this.setLayout(new FlowLayout());
		
		
		JPanel jpn_main = new JPanel();
		jpn_main.setPreferredSize(new Dimension(190, 390));
		
		JPanel jpn1 = new JPanel();
		jpn1.setPreferredSize(new Dimension(180, 280));
		
		dlm = new DefaultListModel();
		jl= new JList(dlm);
		
		JScrollPane jscp = new JScrollPane(jl);
		jscp.setPreferredSize(new Dimension(180, 270));
		
		jpn1.add(jscp);
		
		
		JPanel jpn2 = new JPanel();
		jtf= new JTextField();
		jtf.setPreferredSize(new Dimension(180, 25));
		jpn2.add(jtf);
		
		
		JPanel jpn3 = new JPanel();
		JButton jbtn1= new JButton("Ekle");
		jbtn1.addActionListener(this);
		jbtn1.setActionCommand("ekle");
		JButton jbtn2= new JButton("Temizle");
		jbtn2.addActionListener(this);
		
		jpn3.add(jbtn1);
		jpn3.add(jbtn2);
				
		jpn_main.add(jpn1);
		jpn_main.add(jpn2);
		jpn_main.add(jpn3);
		this.add(jpn_main);
		this.setVisible(true);
	}
	
	@Override
	public void actionPerformed(ActionEvent arg0) {
		
		if(arg0.getActionCommand().equals("ekle"))
		{
			if(jtf.getText().length()>0)
			{
				dlm.addElement(jtf.getText());
				jtf.setText("");
			}
		}
		else
		{
			dlm.clear();
		}
		
	}

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		new listeornek();

	}

}

import java.awt.event.*;

import java.awt.*;

import javax.swing.*;

public class listeornek extends JFrame implements ActionListener {

JTextField jtf;

JList jl;

DefaultListModel dlm;

public listeornek()

{

this.setTitle("JList Ornek");

this.setSize(200,400);

this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

this.setLayout(new FlowLayout());

JPanel jpn_main = new JPanel();

jpn_main.setPreferredSize(new Dimension(190, 390));

JPanel jpn1 = new JPanel();

jpn1.setPreferredSize(new Dimension(180, 280));

dlm = new DefaultListModel();

jl= new JList(dlm);

JScrollPane jscp = new JScrollPane(jl);

jscp.setPreferredSize(new Dimension(180, 270));

jpn1.add(jscp);

JPanel jpn2 = new JPanel();

jtf= new JTextField();

jtf.setPreferredSize(new Dimension(180, 25));

jpn2.add(jtf);

JPanel jpn3 = new JPanel();

JButton jbtn1= new JButton("Ekle");

jbtn1.addActionListener(this);

jbtn1.setActionCommand("ekle");

JButton jbtn2= new JButton("Temizle");

jbtn2.addActionListener(this);

jpn3.add(jbtn1);

jpn3.add(jbtn2);

jpn_main.add(jpn1);

jpn_main.add(jpn2);

jpn_main.add(jpn3);

this.add(jpn_main);

this.setVisible(true);

}

@Override

public void actionPerformed(ActionEvent arg0) {

if(arg0.getActionCommand().equals("ekle"))

{

if(jtf.getText().length()>0)

{

dlm.addElement(jtf.getText());

jtf.setText("");

}

else

{

dlm.clear();

}

/**

* @param args

public static void main(String[] args) {

new listeornek();

}

Okumaya devam et

Nesne Tabanlı Programlama-2 (Bahar-2016) Hafta-4/2

6 Mart 20171 Mayıs 2017 tarihinde gönderilmiş caglar tarafından

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


public class xox extends JFrame implements ActionListener {
	
	JButton[] jbtn= new JButton[9];
	String sira="X";
	int skor_x,skor_o,sayac;
	JLabel jlab_siradaki,jlab_skor;
	public xox(){
		
		this.setTitle("X-O-X");
		this.setSize(185,250);
		this.setLayout(new FlowLayout());
		this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		
		JPanel jpn_main = new JPanel();
		jpn_main.setLayout(new FlowLayout());
		jpn_main.setPreferredSize(new Dimension(165, 210));
		
		JPanel jpn1 = new JPanel();
		jpn1.setLayout(new GridLayout(3, 3));
		jpn1.setPreferredSize(new Dimension(165, 165));
		
		for(int i=0;i<jbtn.length;i++)
		{
			jbtn[i]=new JButton("?");
			jbtn[i].setPreferredSize(new Dimension(50, 50));
			
			JPanel jpn = new JPanel();
			jpn.add(jbtn[i]);
			
			jpn1.add(jpn);
			
			jbtn[i].addActionListener(this);
			jbtn[i].setActionCommand(i+"");
		}
		
		JPanel jpn2 = new JPanel();
		jpn2.setLayout(new GridLayout(1, 2));
		jpn2.setPreferredSize(new Dimension(165, 50));
		
		jlab_siradaki = new JLabel("Sıradaki: X");
		jlab_skor = new JLabel("X:0 O:0");
		
		jpn2.add(jlab_siradaki);
		jpn2.add(new JPanel().add(jlab_skor));
		
		jpn_main.add(jpn1);
		jpn_main.add(jpn2);
		
		this.add(jpn_main);
		this.setVisible(true);
	}
	

	private void siradaki()
	{
		if(sira.equals("X"))
			sira="O";
		else
			sira="X";
		// label siradakini yaz
		jlab_siradaki.setText("Sıradaki: "+sira);
	}
	
	
	
	@Override
	public void actionPerformed(ActionEvent arg0) {
		
		JButton jbtn = (JButton) arg0.getSource();
		jbtn.setText(sira);
		jbtn.setEnabled(false);
		
		if(++sayac>4){
		int durum = kontrol();
		
						
			if(durum>0)
				temizle();
			
			if(durum==1){
				JOptionPane.showMessageDialog(null, sira +" kullanıcısı oyunu kazandı");
				return;
				}
				
			if(durum==2)
				JOptionPane.showMessageDialog(null, "Oyun Berabere");		
		
		}
		siradaki();
		
	}
	
	private void temizle()
	{
		
		for(int i=0;i<jbtn.length;i++)
		{
			jbtn[i].setText("?");
			jbtn[i].setEnabled(true);
		}
		
		sayac=0;
		
	}
	
	private void skoryaz()
	{
		if(sira.equals("X"))
			skor_x++;
		else
			skor_o++;
		
		jlab_skor.setText("X: "+skor_x +" O:"+skor_o);
	}
	
	private int kontrol()
	{
		int say=0;
		for(int i=0;i<3;i++)
		{
			// satir
			if(!jbtn[3*i].getText().equals("?") && 
				jbtn[3*i].getText().equals( jbtn[3*i+1].getText()) &&
				jbtn[3*i].getText().equals( jbtn[3*i+2].getText()))
					say++;
			
			// satir
			if(!jbtn[i].getText().equals("?") && 
				jbtn[i].getText().equals( jbtn[i+3].getText()) &&
				jbtn[i].getText().equals( jbtn[i+6].getText()))
					say++;
			
			// capraz
			if(i==0)
			{
				// sol->sag
				if(!jbtn[0].getText().equals("?") && 
					jbtn[0].getText().equals( jbtn[4].getText()) &&
					jbtn[0].getText().equals( jbtn[8].getText()))
						say++;
				
				if(!jbtn[2].getText().equals("?") && 
					jbtn[2].getText().equals( jbtn[4].getText()) &&
					jbtn[2].getText().equals( jbtn[6].getText()))
						say++;
				
			}
			
			if(say>0)
				break;
		}
		
		
		if(say>0){
			skoryaz();
			return 1; // kazanan var
		}
		
		if(sayac==9)
			return 2; // berabere 
		
		return 0;
	}
	

	public static void main(String[] args) {
		new xox();

	}

}

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import java.awt.*;

import java.awt.event.*;

import javax.swing.*;

public class xox extends JFrame implements ActionListener {

JButton[] jbtn= new JButton[9];

String sira="X";

int skor_x,skor_o,sayac;

JLabel jlab_siradaki,jlab_skor;

public xox(){

this.setTitle("X-O-X");

this.setSize(185,250);

this.setLayout(new FlowLayout());

this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

JPanel jpn_main = new JPanel();

jpn_main.setLayout(new FlowLayout());

jpn_main.setPreferredSize(new Dimension(165, 210));

JPanel jpn1 = new JPanel();

jpn1.setLayout(new GridLayout(3, 3));

jpn1.setPreferredSize(new Dimension(165, 165));

for(int i=0;i<jbtn.length;i++)

{

jbtn[i]=new JButton("?");

jbtn[i].setPreferredSize(new Dimension(50, 50));

JPanel jpn = new JPanel();

jpn.add(jbtn[i]);

jpn1.add(jpn);

jbtn[i].addActionListener(this);

jbtn[i].setActionCommand(i+"");

}

JPanel jpn2 = new JPanel();

jpn2.setLayout(new GridLayout(1, 2));

jpn2.setPreferredSize(new Dimension(165, 50));

jlab_siradaki = new JLabel("Sıradaki: X");

jlab_skor = new JLabel("X:0 O:0");

jpn2.add(jlab_siradaki);

jpn2.add(new JPanel().add(jlab_skor));

jpn_main.add(jpn1);

jpn_main.add(jpn2);

this.add(jpn_main);

this.setVisible(true);

}

private void siradaki()

{

if(sira.equals("X"))

sira="O";

else

sira="X";

// label siradakini yaz

jlab_siradaki.setText("Sıradaki: "+sira);

}

@Override

public void actionPerformed(ActionEvent arg0) {

JButton jbtn = (JButton) arg0.getSource();

jbtn.setText(sira);

jbtn.setEnabled(false);

if(++sayac>4){

int durum = kontrol();

if(durum>0)

temizle();

if(durum==1){

JOptionPane.showMessageDialog(null, sira +" kullanıcısı oyunu kazandı");

return;

}

if(durum==2)

JOptionPane.showMessageDialog(null, "Oyun Berabere");

}

siradaki();

}

private void temizle()

{

for(int i=0;i<jbtn.length;i++)

{

jbtn[i].setText("?");

jbtn[i].setEnabled(true);

}

sayac=0;

}

private void skoryaz()

{

if(sira.equals("X"))

skor_x++;

else

skor_o++;

jlab_skor.setText("X: "+skor_x +" O:"+skor_o);

}

private int kontrol()

{

int say=0;

for(int i=0;i<3;i++)

{

// satir

if(!jbtn[3*i].getText().equals("?") &&

jbtn[3*i].getText().equals( jbtn[3*i+1].getText()) &&

jbtn[3*i].getText().equals( jbtn[3*i+2].getText()))

say++;

// satir

if(!jbtn[i].getText().equals("?") &&

jbtn[i].getText().equals( jbtn[i+3].getText()) &&

jbtn[i].getText().equals( jbtn[i+6].getText()))

say++;

// capraz

if(i==0)

{

// sol->sag

if(!jbtn[0].getText().equals("?") &&

jbtn[0].getText().equals( jbtn[4].getText()) &&

jbtn[0].getText().equals( jbtn[8].getText()))

say++;

if(!jbtn[2].getText().equals("?") &&

jbtn[2].getText().equals( jbtn[4].getText()) &&

jbtn[2].getText().equals( jbtn[6].getText()))

say++;

}

if(say>0)

break;

}

if(say>0){

skoryaz();

return 1; // kazanan var

}

if(sayac==9)

return 2; // berabere

return 0;

}

public static void main(String[] args) {

new xox();

}

Okumaya devam et

Nesne Tabanlı Programlama-2 (Bahar-2016) Hafta-4/1-2

6 Mart 20171 Mayıs 2017 tarihinde gönderilmiş caglar tarafından

import java.awt.*;
import java.awt.event.*;

import javax.swing.*;

public class radiobutton extends JFrame implements ActionListener {

	JLabel jlab;
	public radiobutton()
	{
		this.setTitle("RadioButton Örneği");
		this.setSize(300,150);
		this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		this.setLayout(new FlowLayout());
		JPanel jp_main = new JPanel();
		jp_main.setPreferredSize(new Dimension(290, 140));
		JPanel jpn1 = new JPanel();
		JPanel jpn2 = new JPanel();
		
		jpn1.setPreferredSize(new Dimension(280, 60));
		jpn2.setPreferredSize(new Dimension(280, 65));
		jp_main.add(jpn1);
		jp_main.add(jpn2);
		
		jpn1.setLayout(new GridLayout(1,3));
		jpn2.setLayout(new FlowLayout());
		
		
		jlab= new JLabel("Seçim Yapınız!");
		
		JRadioButton jrb1= new JRadioButton("Seçim-1",true);
		JRadioButton jrb2= new JRadioButton("Seçim-2");
		JRadioButton jrb3= new JRadioButton("Seçim-3");
		
		jrb1.addActionListener(this);
		jrb2.addActionListener(this);
		jrb3.addActionListener(this);
		
		ButtonGroup bg = new ButtonGroup();
		bg.add(jrb1);
		bg.add(jrb2);
		bg.add(jrb3);
		 		
		jpn1.add(jrb1);
		jpn1.add(jrb2);
		jpn1.add(jrb3);
		
		jpn2.add(jlab);
		
		this.add(jp_main);
		this.setVisible(true);
	}
	

	@Override
	public void actionPerformed(ActionEvent arg0) {
		
		JRadioButton jrb = (JRadioButton) arg0.getSource();
		jlab.setText(jrb.getText());
		//jrb.setText("deneme");
		//jrb.setVisible(false);
		//this.setTitle(jrb.getText());
	}

	public static void main(String[] args) {
		new radiobutton();
	}
}

import java.awt.*;

import java.awt.event.*;

import javax.swing.*;

public class radiobutton extends JFrame implements ActionListener {

JLabel jlab;

public radiobutton()

{

this.setTitle("RadioButton Örneği");

this.setSize(300,150);

this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

this.setLayout(new FlowLayout());

JPanel jp_main = new JPanel();

jp_main.setPreferredSize(new Dimension(290, 140));

JPanel jpn1 = new JPanel();

JPanel jpn2 = new JPanel();

jpn1.setPreferredSize(new Dimension(280, 60));

jpn2.setPreferredSize(new Dimension(280, 65));

jp_main.add(jpn1);

jp_main.add(jpn2);

jpn1.setLayout(new GridLayout(1,3));

jpn2.setLayout(new FlowLayout());

jlab= new JLabel("Seçim Yapınız!");

JRadioButton jrb1= new JRadioButton("Seçim-1",true);

JRadioButton jrb2= new JRadioButton("Seçim-2");

JRadioButton jrb3= new JRadioButton("Seçim-3");

jrb1.addActionListener(this);

jrb2.addActionListener(this);

jrb3.addActionListener(this);

ButtonGroup bg = new ButtonGroup();

bg.add(jrb1);

bg.add(jrb2);

bg.add(jrb3);

jpn1.add(jrb1);

jpn1.add(jrb2);

jpn1.add(jrb3);

jpn2.add(jlab);

this.add(jp_main);

this.setVisible(true);

}

@Override

public void actionPerformed(ActionEvent arg0) {

JRadioButton jrb = (JRadioButton) arg0.getSource();

jlab.setText(jrb.getText());

//jrb.setText("deneme");

//jrb.setVisible(false);

//this.setTitle(jrb.getText());

}

public static void main(String[] args) {

new radiobutton();

}

Okumaya devam et

Nesne Tabanlı Programlama-2 (Bahar-2016) Hafta-4/1-1

6 Mart 20171 Mayıs 2017 tarihinde gönderilmiş caglar tarafından

import java.awt.*;
import java.awt.event.*;

import javax.swing.*;

public class checkbox extends JFrame implements ActionListener {
	
	JCheckBox jcb1,jcb2,jcb3;
	public checkbox()
	{
		this.setTitle("CheckBox Örneği");
		this.setSize(300,150);
		this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		this.setLayout(new FlowLayout());
		JPanel jp_main = new JPanel();
		jp_main.setPreferredSize(new Dimension(290, 140));
		JPanel jpn1 = new JPanel();
		JPanel jpn2 = new JPanel();
		
		jpn1.setPreferredSize(new Dimension(280, 60));
		jpn2.setPreferredSize(new Dimension(280, 65));
		jp_main.add(jpn1);
		jp_main.add(jpn2);
		
		jpn1.setLayout(new GridLayout(1,3));
		jpn2.setLayout(new FlowLayout());
		
		jcb1 = new JCheckBox("Seçim-1");
		jcb2 = new JCheckBox("Seçim-2");
		jcb3 = new JCheckBox("Seçim-3");
		
		/*jcb1.addActionListener(new ActionListener(){@Override
		public void actionPerformed(ActionEvent arg0) {
			JOptionPane.showMessageDialog(null, "Hello World!");
			
		}});*/
		
		
		jpn1.add(jcb1);
		jpn1.add(jcb2);
		jpn1.add(jcb3);
		
		JButton jbtn1= new JButton("Göster");
		JButton jbtn2= new JButton("Temizle");
		
		jbtn1.addActionListener(this);
		jbtn1.setActionCommand("goster");
		jbtn2.addActionListener(this);
		
		jpn2.add(jbtn1);
		jpn2.add(jbtn2);
		
		this.add(jp_main);
		this.setVisible(true);
	}
	

	@Override
	public void actionPerformed(ActionEvent arg0) {
		
		if(arg0.getActionCommand().equals("goster"))
			goster();
		else
			temizle();
	
	}

	private void goster()
	{
		String yaz="";
		
		
		if(jcb1.isSelected())
			yaz+=jcb1.getText();
		if(jcb2.isSelected())
		{
			if(yaz.length()>0) yaz+=" ; ";
			yaz+=jcb2.getText();
		}
		
		if(jcb3.isSelected())
		{
			if(yaz.length()>0) yaz+=" ; ";
			yaz+=jcb3.getText();
		}
		
		if(yaz.length()==0)
			yaz="Seçili Eleman Yok!";
		
		JOptionPane.showMessageDialog(null, yaz);
		
	}
	private void temizle()
	{
		jcb1.setSelected(false);
		jcb2.setSelected(false);
		jcb3.setSelected(false);
		
	}
	
	public static void main(String[] args) {
		new checkbox();

	}

}

100

101

102

103

104

105

106

import java.awt.*;

import java.awt.event.*;

import javax.swing.*;

public class checkbox extends JFrame implements ActionListener {

JCheckBox jcb1,jcb2,jcb3;

public checkbox()

{

this.setTitle("CheckBox Örneği");

this.setSize(300,150);

this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

this.setLayout(new FlowLayout());

JPanel jp_main = new JPanel();

jp_main.setPreferredSize(new Dimension(290, 140));

JPanel jpn1 = new JPanel();

JPanel jpn2 = new JPanel();

jpn1.setPreferredSize(new Dimension(280, 60));

jpn2.setPreferredSize(new Dimension(280, 65));

jp_main.add(jpn1);

jp_main.add(jpn2);

jpn1.setLayout(new GridLayout(1,3));

jpn2.setLayout(new FlowLayout());

jcb1 = new JCheckBox("Seçim-1");

jcb2 = new JCheckBox("Seçim-2");

jcb3 = new JCheckBox("Seçim-3");

/*jcb1.addActionListener(new ActionListener(){@Override

public void actionPerformed(ActionEvent arg0) {

JOptionPane.showMessageDialog(null, "Hello World!");

}});*/

jpn1.add(jcb1);

jpn1.add(jcb2);

jpn1.add(jcb3);

JButton jbtn1= new JButton("Göster");

JButton jbtn2= new JButton("Temizle");

jbtn1.addActionListener(this);

jbtn1.setActionCommand("goster");

jbtn2.addActionListener(this);

jpn2.add(jbtn1);

jpn2.add(jbtn2);

this.add(jp_main);

this.setVisible(true);

}

@Override

public void actionPerformed(ActionEvent arg0) {

if(arg0.getActionCommand().equals("goster"))

goster();

else

temizle();

}

private void goster()

{

String yaz="";

if(jcb1.isSelected())

yaz+=jcb1.getText();

if(jcb2.isSelected())

{

if(yaz.length()>0) yaz+=" ; ";

yaz+=jcb2.getText();

}

if(jcb3.isSelected())

{

if(yaz.length()>0) yaz+=" ; ";

yaz+=jcb3.getText();

}

if(yaz.length()==0)

yaz="Seçili Eleman Yok!";

JOptionPane.showMessageDialog(null, yaz);

}

private void temizle()

{

jcb1.setSelected(false);

jcb2.setSelected(false);

jcb3.setSelected(false);

}

public static void main(String[] args) {

new checkbox();

}

Okumaya devam et

Nesne Tabanlı Programlama-2 (Bahar-2016) Hafta-3/2

6 Mart 20171 Mayıs 2017 tarihinde gönderilmiş caglar tarafından

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


public class yerlesim2 extends JFrame {

	public yerlesim2() {
		
		this.setSize(200,200);
		this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		this.setLayout(new GridLayout(2, 2));
		
		JPanel jpn1 = new JPanel();
		JPanel jpn2 = new JPanel();
		JPanel jpn3 = new JPanel();
		JPanel jpn4 = new JPanel();
		
		this.add(jpn1);
		this.add(jpn2);
		this.add(jpn3);
		this.add(jpn4);
		
		
		JButton jbtn1 = new JButton("Button-1");
		JButton jbtn2 = new JButton("Button-2");
		JButton jbtn3 = new JButton("Button-3");
		JButton jbtn4 = new JButton("Button-4");
		JButton jbtn5 = new JButton("Button-5");


		jpn1.add(jbtn1);		
		jpn1.add(jbtn2);
		jpn2.add(jbtn3);
		jpn3.add(jbtn4);
		jpn4.add(jbtn5);
		
		
		this.setVisible(true);
	}

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		new yerlesim2();

	}

}

import java.awt.*;

import javax.swing.*;

public class yerlesim2 extends JFrame {

public yerlesim2() {

this.setSize(200,200);

this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

this.setLayout(new GridLayout(2, 2));

JPanel jpn1 = new JPanel();

JPanel jpn2 = new JPanel();

JPanel jpn3 = new JPanel();

JPanel jpn4 = new JPanel();

this.add(jpn1);

this.add(jpn2);

this.add(jpn3);

this.add(jpn4);

JButton jbtn1 = new JButton("Button-1");

JButton jbtn2 = new JButton("Button-2");

JButton jbtn3 = new JButton("Button-3");

JButton jbtn4 = new JButton("Button-4");

JButton jbtn5 = new JButton("Button-5");

jpn1.add(jbtn1);

jpn1.add(jbtn2);

jpn2.add(jbtn3);

jpn3.add(jbtn4);

jpn4.add(jbtn5);

this.setVisible(true);

}

/**

* @param args

public static void main(String[] args) {

new yerlesim2();

}

Okumaya devam et

Nesne Tabanlı Programlama-2 (Bahar-2016) Hafta-3/1

6 Mart 20171 Mayıs 2017 tarihinde gönderilmiş caglar tarafından

import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.*;

public class yerlesim extends JFrame implements ActionListener{

	public yerlesim() {
		// this anahtar kelimesi kullanilmasa da olur 
		this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		this.setSize(330,370);
		this.setLayout(new FlowLayout());
		
		JPanel jpn0 = new JPanel();
		JPanel jpn1 = new JPanel();
		JPanel jpn2 = new JPanel();
		
		jpn0.setPreferredSize(new Dimension(100, 370));
		jpn1.setPreferredSize(new Dimension(100, 370));
		jpn2.setPreferredSize(new Dimension(100, 370));
		
		for(int i=1;i<31;i++)
		{
			JButton jbtn = new JButton("Buton-"+i);
			jbtn.setPreferredSize(new Dimension(100,30));
			jbtn.setActionCommand(i+"");
			jbtn.addActionListener(this);
			
			if(i%3==0)
				jpn2.add(jbtn);
			if(i%3==1)
				jpn0.add(jbtn);
			if(i%3==2)
				jpn1.add(jbtn);
			
			
		}
		
		this.add(jpn0);
		this.add(jpn1);
		this.add(jpn2);
		
		this.setVisible(true);
	}

	@Override
	public void actionPerformed(ActionEvent e) {
		JOptionPane.showMessageDialog(null,  e.getActionCommand());
		
	}
	public static void main(String[] args) {
		new yerlesim();

	}

}

import java.awt.*;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import javax.swing.*;

public class yerlesim extends JFrame implements ActionListener{

public yerlesim() {

// this anahtar kelimesi kullanilmasa da olur

this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

this.setSize(330,370);

this.setLayout(new FlowLayout());

JPanel jpn0 = new JPanel();

JPanel jpn1 = new JPanel();

JPanel jpn2 = new JPanel();

jpn0.setPreferredSize(new Dimension(100, 370));

jpn1.setPreferredSize(new Dimension(100, 370));

jpn2.setPreferredSize(new Dimension(100, 370));

for(int i=1;i<31;i++)

{

JButton jbtn = new JButton("Buton-"+i);

jbtn.setPreferredSize(new Dimension(100,30));

jbtn.setActionCommand(i+"");

jbtn.addActionListener(this);

if(i%3==0)

jpn2.add(jbtn);

if(i%3==1)

jpn0.add(jbtn);

if(i%3==2)

jpn1.add(jbtn);

}

this.add(jpn0);

this.add(jpn1);

this.add(jpn2);

this.setVisible(true);

}

@Override

public void actionPerformed(ActionEvent e) {

JOptionPane.showMessageDialog(null, e.getActionCommand());

}

public static void main(String[] args) {

new yerlesim();

}

Okumaya devam et

Nesne Tabanlı Programlama-2 (Bahar-2016) Hafta-2/2-2

6 Mart 20171 Mayıs 2017 tarihinde gönderilmiş caglar tarafından

import java.awt.Dimension;
import java.awt.FlowLayout;
import java.awt.event.*;
import javax.swing.*;


public class hesapmak extends JFrame implements ActionListener {

	JTextField jtf1, jtf2;
	JLabel jlab;
	public hesapmak() {
		setSize(100, 150);
		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		setLayout(new FlowLayout());
		
		Dimension dmn1 = new Dimension(90, 20);
		Dimension dmn2 = new Dimension(90, 30);
		
		jtf1= new JTextField();
		jtf2= new JTextField();
		jlab = new JLabel("-");
	
		JButton jbtntopla= new JButton("+");
		JButton jbtncikar= new JButton("-");
		
		jbtntopla.setActionCommand("toplama");
		
		jbtntopla.addActionListener(this);
		jbtncikar.addActionListener(this);
		
		jtf1.setPreferredSize(dmn1);
		jtf2.setPreferredSize(dmn1);
		jlab.setPreferredSize(dmn1);
		jbtntopla.setPreferredSize(dmn2);
		jbtncikar.setPreferredSize(dmn2);
	
		add(jtf1);
		add(jtf2);
		add(jlab);
		add(jbtntopla);
		add(jbtncikar);
	
		setVisible(true);
		
	}

	@Override
	public void actionPerformed(ActionEvent arg0) {
		try{
			
			int sayi1= Integer.parseInt(jtf1.getText());
			int sayi2= Integer.parseInt(jtf2.getText());
			
			if(arg0.getActionCommand().equals("toplama"))
				jlab.setText("Sonuç:"+(sayi1+sayi2));
			else
				jlab.setText("Sonuç:"+(sayi1-sayi2));	
			
			
		}
		catch(Exception ex)
		{
			JOptionPane.showMessageDialog(this, "Girilen Bilgiler Uygun Formatta Değil!","Hata!",JOptionPane.ERROR_MESSAGE);
		}

	}

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		new hesapmak();
	}

}

import java.awt.Dimension;

import java.awt.FlowLayout;

import java.awt.event.*;

import javax.swing.*;

public class hesapmak extends JFrame implements ActionListener {

JTextField jtf1, jtf2;

JLabel jlab;

public hesapmak() {

setSize(100, 150);

setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

setLayout(new FlowLayout());

Dimension dmn1 = new Dimension(90, 20);

Dimension dmn2 = new Dimension(90, 30);

jtf1= new JTextField();

jtf2= new JTextField();

jlab = new JLabel("-");

JButton jbtntopla= new JButton("+");

JButton jbtncikar= new JButton("-");

jbtntopla.setActionCommand("toplama");

jbtntopla.addActionListener(this);

jbtncikar.addActionListener(this);

jtf1.setPreferredSize(dmn1);

jtf2.setPreferredSize(dmn1);

jlab.setPreferredSize(dmn1);

jbtntopla.setPreferredSize(dmn2);

jbtncikar.setPreferredSize(dmn2);

add(jtf1);

add(jtf2);

add(jlab);

add(jbtntopla);

add(jbtncikar);

setVisible(true);

}

@Override

public void actionPerformed(ActionEvent arg0) {

try{

int sayi1= Integer.parseInt(jtf1.getText());

int sayi2= Integer.parseInt(jtf2.getText());

if(arg0.getActionCommand().equals("toplama"))

jlab.setText("Sonuç:"+(sayi1+sayi2));

else

jlab.setText("Sonuç:"+(sayi1-sayi2));

}

catch(Exception ex)

{

JOptionPane.showMessageDialog(this, "Girilen Bilgiler Uygun Formatta Değil!","Hata!",JOptionPane.ERROR_MESSAGE);

}

/**

* @param args

public static void main(String[] args) {

new hesapmak();

}

Okumaya devam et

Nesne Tabanlı Programlama-2 (Bahar-2016) Hafta-2/2-1

6 Mart 20171 Mayıs 2017 tarihinde gönderilmiş caglar tarafından

import java.awt.FlowLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.*;


public class buttonornek implements ActionListener {

	int sayac;
	JLabel jlab;
	public buttonornek() {
		JFrame jfrm = new JFrame("Button Ornek");
		jfrm.setSize(200,200);
		jfrm.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		jfrm.setLayout(new FlowLayout());
		
		jlab= new JLabel("Butona Tıklayınız");
		JButton jbtn = new JButton("Tıkla!");
		jbtn.addActionListener(this);
		jfrm.add(jlab);
		jfrm.add(jbtn);
		jfrm.setVisible(true);
	}

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		new buttonornek();
	}

	@Override
	public void actionPerformed(ActionEvent arg0) {
		jlab.setText("Sayac:"+(++sayac));
	}

}

import java.awt.FlowLayout;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import javax.swing.*;

public class buttonornek implements ActionListener {

int sayac;

JLabel jlab;

public buttonornek() {

JFrame jfrm = new JFrame("Button Ornek");

jfrm.setSize(200,200);

jfrm.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

jfrm.setLayout(new FlowLayout());

jlab= new JLabel("Butona Tıklayınız");

JButton jbtn = new JButton("Tıkla!");

jbtn.addActionListener(this);

jfrm.add(jlab);

jfrm.add(jbtn);

jfrm.setVisible(true);

}

/**

* @param args

public static void main(String[] args) {

new buttonornek();

}

@Override

public void actionPerformed(ActionEvent arg0) {

jlab.setText("Sayac:"+(++sayac));

}

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

class buttonislem implements ActionListener
{
	int sayac;
	public void actionPerformed(ActionEvent ae)
	{
		JOptionPane.showMessageDialog(null, "Butona Tıklandı!"+(++sayac));
	}
}

public class buttonornek1 {

	int sayac;
	JLabel jlab;
	public buttonornek1() {
		JFrame jfrm = new JFrame("Button Ornek-1");
		jfrm.setSize(200,200);
		jfrm.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		jfrm.setLayout(new FlowLayout());
		
		jlab= new JLabel("Butona Tıklayınız");
		JButton jbtn = new JButton("Tıkla!");
		jbtn.addActionListener(new buttonislem());
		jfrm.add(jlab);
		jfrm.add(jbtn);
		jfrm.setVisible(true);
	}

	public static void main(String[] args) {
		new buttonornek1();
	}
}

import java.awt.FlowLayout;

import java.awt.event.*;

import javax.swing.*;

class buttonislem implements ActionListener

{

int sayac;

public void actionPerformed(ActionEvent ae)

{

JOptionPane.showMessageDialog(null, "Butona Tıklandı!"+(++sayac));

}

public class buttonornek1 {

int sayac;

JLabel jlab;

public buttonornek1() {

JFrame jfrm = new JFrame("Button Ornek-1");

jfrm.setSize(200,200);

jfrm.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

jfrm.setLayout(new FlowLayout());

jlab= new JLabel("Butona Tıklayınız");

JButton jbtn = new JButton("Tıkla!");

jbtn.addActionListener(new buttonislem());

jfrm.add(jlab);

jfrm.add(jbtn);

jfrm.setVisible(true);

}

public static void main(String[] args) {

new buttonornek1();

}

import java.awt.*;
import java.awt.event.*;

import javax.swing.*;

public class buttonornek2 {

	int sayac;
	JLabel jlab;
	public buttonornek2() {
		JFrame jfrm = new JFrame("Button Ornek-1");
		jfrm.setSize(200,200);
		jfrm.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		jfrm.setLayout(new FlowLayout());
		
		
		
		
		jlab= new JLabel("Butona Tıklayınız");
		JButton jbtn = new JButton("Tıkla!");
		jbtn.addActionListener(new ActionListener() {
			
			@Override
			public void actionPerformed(ActionEvent arg0) {
				JOptionPane.showMessageDialog(null, "Deneme");
				
			}
		});
		jfrm.add(jlab);
		jfrm.add(jbtn);
		jfrm.setVisible(true);
	}

	public static void main(String[] args) {
		new buttonornek2();
	}
}

import java.awt.*;

import java.awt.event.*;

import javax.swing.*;

public class buttonornek2 {

int sayac;

JLabel jlab;

public buttonornek2() {

JFrame jfrm = new JFrame("Button Ornek-1");

jfrm.setSize(200,200);

jfrm.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

jfrm.setLayout(new FlowLayout());

jlab= new JLabel("Butona Tıklayınız");

JButton jbtn = new JButton("Tıkla!");

jbtn.addActionListener(new ActionListener() {

@Override

public void actionPerformed(ActionEvent arg0) {

JOptionPane.showMessageDialog(null, "Deneme");

}

});

jfrm.add(jlab);

jfrm.add(jbtn);

jfrm.setVisible(true);

}

public static void main(String[] args) {

new buttonornek2();

}

Okumaya devam et

Ay: Mart 2017

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İşletim Sistemleri (Bahar-2016) Hafta-3

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