package net.javaci.todo.domain;
 
import java.io.Serializable;
import java.util.Date;
import java.util.Calendar;
 
import javax.persistence.*;
 
@Entity
public class Todo implements Serializable{
 
    @Id
    @GeneratedValue(strategy = GenerationType.AUTO)
    private long id;
 
    @Basic
    private String title;
 
    @Basic
    @Lob
    private String description;
 
    @Basic
    @Temporal(value = TemporalType.TIMESTAMP)
    private Date publishedDate;
 
    public Todo() {
        this.publishedDate = Calendar.getInstance().getTime();
    }
 
     public Todo(String title, String description) {
	this.title = title;
	this.description = description;
        this.publishedDate = Calendar.getInstance().getTime();
     }
 
    public long getId() {
        return id;
    }
 
    public void setId(long id) {
        this.id = id;
    }
 
    public String getTitle() {
        return title;
    }
 
    public void setTitle(String title) {
        this.title = title;
    }
 
    public String getDescription() {
        return description;
    }
 
    public void setDescription(String description) {
        this.description = description;
    }
 
    public Date getPublishedDate() {
        return publishedDate;
    }
 
    public void setPublishedDate(Date publishedDate) {
        this.publishedDate = publishedDate;
    }
}

package net.javaci.todo.dao.jpa;
 
import org.springframework.stereotype.Repository;
import javax.persistence.Query;
 
import net.javaci.todo.domain.Todo;
import net.javaci.todo.dao.jpa.GenericDaoWithJpa;
import net.javaci.todo.dao.TodoDao;
 
import java.util.List;
 
@Repository
public class TodoDaoJpa extends GenericDaoWithJpa<Todo,Long> implements TodoDao {
 
    public List<Todo> getAllTodo() {
        return this.loadAll();
    }
 
    public List<Todo> findByTitle(String title) {
        Query query = entityManager.createQuery("Select t from Todo t where t.title like ?1");
	query.setParameter(1, title + "%");
 
	return query.getResultList();
    }
 
    public List<Todo> findByDescription(String description) {
        Query query = entityManager.createQuery("Select t from Todo t where t.description like ?1");
	query.setParameter(1, description + "%");
 
	return query.getResultList();
    }
}

package net.javaci.todo.view;
 
import java.io.Serializable;
import java.util.List;
import java.util.Set;
import java.util.HashSet;
import java.util.ArrayList;
 
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Scope;
import org.springframework.stereotype.Component;
import net.javaci.todo.domain.Todo;
import net.javaci.todo.service.TodoService;
 
@Component("searchTodo")
@Scope("request")
public class SearchTodo implements Serializable{
 
    private Todo todo = new Todo();
    private List<Todo> result;
 
    @Autowired
    private TodoService todoService;
 
    public Todo getTodo() {
        return todo;
    }
 
    public void setTodo(Todo todo) {
        this.todo = todo;
    }
 
    public List<Todo> getResult() {
        return result;
    }
 
    public void setResult(List<Todo> result) {
        this.result = result;
    }
 
    public String search() {
        Set<Todo> s = new HashSet<Todo>();
        if(todo != null) {
            if(!todo.getTitle().equals("")) {
                s.addAll(todoService.findByTitle(todo.getTitle()));
            }
            if(!todo.getDescription().equals("")) {
                s.addAll(todoService.findByDescription(todo.getDescription()));
            }
        }
 
        result = new ArrayList<Todo>(s);
        return null;
    }
}

 <h:panelGrid id="todosearchgrid" columns="2">
     <h:outputLabel for="titlesearch" value="Başlık" />
     <h:inputText id="titlesearch" value="#{searchTodo.todo.title}" />
 
     <h:outputLabel for="descsearch" value="Açıklama" />
     <h:inputText id="descsearch" value="#{searchTodo.todo.description}" />
 
     <h:outputLabel/>
     <a4j:commandButton value="Arama Yap" action="#{searchTodo.search}" reRender="todosearchresult" />
 </h:panelGrid>

    private void resetButton(final JButton fButton, final JButton sButton) {
        fButton.setForeground(FAILURE);
        sButton.setForeground(FAILURE);
 
        try {
            // 2 sn bekle
            Thread.sleep(2000);
        } catch(Exception exc) {}
 
        fButton.setText(DEFAULT_STR);
        fButton.setForeground(DEFAULT);
        sButton.setText(DEFAULT_STR);
        sButton.setForeground(DEFAULT);
    }

import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;
import java.util.ArrayList;
 
 
public class GUI extends JFrame implements ActionListener {
    private int n = 0;
    private JButton buttons[][];
    private String[][] hiddens;
    private JButton firstButton, secondButton;
    private String SPLITTER = ":";
    private String DEFAULT_STR = "X";
    private Color DEFAULT = Color.BLACK;
    private Color SUCCESS = Color.BLUE;
    private Color FAILURE = Color.ORANGE;
 
    public GUI() {
        try {
            do {
                String nStr = JOptionPane.showInputDialog("Çift sayı giriniz:");
                n = Integer.parseInt(nStr);
            } while(n%2!=0);
        } catch(NumberFormatException exc) {
            JOptionPane.showMessageDialog(null, "Lütfen geçerli sayı giriniz!");
            System.exit(1);
        }
 
        fillHiddens(n);
        init();
 
        setSize(600, 600);
        setVisible(true);
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    }
 
    private void init() {
        Container c = this.getContentPane();
        c.setLayout(new GridLayout(n, n));
 
        buttons = new JButton[n][n];
        for(int i=0; i<n; i++) {
            for(int j=0; j<n; j++) {
                buttons[i][j] = new JButton(DEFAULT_STR);
                buttons[i][j].setForeground(DEFAULT);
                buttons[i][j].setFont(new Font("", Font.BOLD, 18));
                buttons[i][j].addActionListener(this);
                buttons[i][j].setActionCommand(i + SPLITTER + j);
                c.add(buttons[i][j]);
            }
        }
    }
 
    private void fillHiddens(int h) {
        java.util.List<String> list = new ArrayList<String>();
 
        for(int i=0; i<h; i++) {
            for(int j=0; j<h/2; j++) {
                String randomStr = generateRandomString();
                while(list.contains(randomStr) || randomStr.equals(DEFAULT_STR)) {
                    randomStr = generateRandomString();
                }
                list.add(randomStr);                
            }
        }
 
        hiddens = new String[h][h];
        for(String str : list) {
            int i, j;
            do {
                i = (int)(Math.random()*h);
                j = (int)(Math.random()*h);
            } while(hiddens[i][j] != null);
            hiddens[i][j] = str;
 
            do {
                i = (int)(Math.random()*h);
                j = (int)(Math.random()*h);
            } while(hiddens[i][j] != null);
            hiddens[i][j] = str;
        }
    }
 
    private String generateRandomString() {
        return ((char)(30 + (int)(Math.random()*60))) + "";
    }
 
    public void actionPerformed(ActionEvent e) {
        if(!((JButton)e.getSource()).getText().equals(DEFAULT_STR)) {
            return;
        }
        String command = e.getActionCommand();
        String[] indexes = command.split(SPLITTER);
 
        int i = Integer.parseInt(indexes[0]);
        int j = Integer.parseInt(indexes[1]);
 
        if(firstButton==null) {
            firstButton = buttons[i][j];
            firstButton.setText(hiddens[i][j]);
            firstButton.setForeground(SUCCESS);
        }
        else {
            secondButton = buttons[i][j];
            secondButton.setText(hiddens[i][j]);
            secondButton.setForeground(SUCCESS);
 
            if(secondButton.getText().equals(firstButton.getText())) {
                // Puan hesaplaması burada yapılacak    
            }
            else {
                resetButton(firstButton, secondButton);
            }
 
            firstButton = null;
            secondButton = null;
        }
    }
 
    private void resetButton(final JButton fButton, final JButton sButton) {
        SwingWorker worker = new SwingWorker() {
            protected Object doInBackground() throws Exception {
                fButton.setForeground(FAILURE);
                sButton.setForeground(FAILURE);
 
                // 2 sn bekle
                Thread.sleep(2000);
 
                fButton.setText(DEFAULT_STR);
                fButton.setForeground(DEFAULT);
                sButton.setText(DEFAULT_STR);
                sButton.setForeground(DEFAULT);
                return null;
            }
        };
        worker.execute();
    }
 
    public static void main(String[] args) {
        new GUI();
    }
}

import java.awt.*;
import java.awt.event.*;
 
public class JavaciRobot {
  // ekranın yüksekliğini ve genişliğiniz alıyoruz
  private static final double width = 
     Toolkit.getDefaultToolkit().getScreenSize().getWidth();
  private static final double height = 
     Toolkit.getDefaultToolkit().getScreenSize().getHeight();
 
  public JavaciRobot() {
    try {
      drawCircle();
    } catch(Exception exc) {
      exc.printStackTrace();
    }
  }
 
  public void drawCircle() throws Exception {
    Robot robot = new Robot();
 
    int x = 0;
    int y = 0;
    int r = 100;
    double alfa = 0;
 
    for(int i=0; i<200; i++) {
      x = (int)(width/2) + (int)(Math.cos(alfa)*r);
      y = (int)(height/2) + (int)(Math.sin(alfa)*r);
 
      robot.mouseMove(x, y);
 
      // cos ve sin methodları parametre olarak radyan alır		
      alfa += (double)1/9;
      // yarıçapı her işlemde bir arttırıyorum
      r += 1;
 
      try {
        Thread.sleep(100);
      } catch(Exception exc) {
      }
    }
  }
 
  public static void main (String[] args) {
    new JavaciRobot();
  }	
}

public class KontrolYapı{
  public static void main(String args[]){
    for(int i=0; i<5; i++){
      int sayi = (int)(Math.random()*150);
 
      //Sayı 100'e eşit veya küçük VE 75 ten büyükse
      if((sayi<=100) && (sayi>75)){ 
        System.out.println("3 YILDIZ");
      }
      else if((sayi<=75) && (sayi>50)){
        System.out.println("2 YILDIZ");
      }
      else if((sayi<=50) && (sayi>25)){
        System.out.println("1 YILDIZ");
      }
      else{
        //Yukarıdaki şartların hiçbirini sağlamıyorsa
        System.out.println("BAŞARISIZ"); 
      }
    }
  }
}

int sayi;
switch (sayi){
 
case 1:System.out.println("Ocak");break;
case 2:System.out.println("Şubat");break;
case 3:System.out.println("Mart");break;
case 4:System.out.println("Nisan");break;
case 5:System.out.println("Mayıs");break;
case 6:System.out.println("Haziran");break;
case 7:System.out.println("Temmuz");break;
case 8:System.out.println("Ağustos");break;
case 9:System.out.println("Eylül");break;
case 10:System.out.println("Ekim");break;
case 11:System.out.println("Kasım");break;
case 1:System.out.println("Aralık");break;
}

for(int i=0; i<10; i++){
  if(i=8){
    break;
  }
}

atla:
for(int i=0; i<10; i++){
  if(i=8){
    //atla satırına gider ve ordan derlemeye devam eder
    break atla ; 
  }
}

for(int i=0; i<10; i++){
  if(i=8){
    //Bu durumda i=8 olduğunda for bloğundaki ifadeler çalıştırılmayacak
    continue; 
  }
}

for(int i=0; i<5; i++){
  if(i=2){
    continue;
  }
  System.out.println("i = "+ i);
}

import javax.swing.*;
import java.awt.*;
 
public class BorderL {
 
  private JButton buton1,buton2,buton3;
  private JTextField text1;
  private JTextArea text2; 
 
  private JFrame cerceve;
 
  public void arayuzHazıla(){
    cerceve = new JFrame("www.javaci.net  --> BorderLayout");
    Container cont = cerceve.getContentPane();
    JPanel pane = new JPanel();
    //Bileşenleri ekleyeceğimiz Panel.
    //Aslında bileşenleri doğrudan Container'a da ekleyebilirsiniz.
 
    buton1=new JButton("üst buton");
    text1=new JTextField("alt metin alanı");
    text2=new JTextArea("orta metin alanı");
    buton2=new JButton("sağyan buton");
    buton3=new JButton("sol buton alan");
 
    pane.setLayout(new BorderLayout()); // Layout tipini belirliyoruz.
 
    pane.add(buton1,BorderLayout.NORTH);
    pane.add(text1,BorderLayout.SOUTH);
    pane.add(text2,BorderLayout.CENTER);
    pane.add(buton2,BorderLayout.EAST);
    pane.add(buton3,BorderLayout.WEST);
 
    cont.add(pane);
 
    cerceve.setVisible(true);
    cerceve.setSize(400,200);
}
   public static void main(String[] args){
     BorderL bl = new BorderL();
     bl.arayuzHazıla();
   }
}

import javax.swing.*;
import java.awt.*;
 
public class FlowL {
  private JButton buton1,buton2;
  private JTextField text1,text2;
  private JFrame frame;
  private Container cont;
  private JPanel panel;
 
  public void arayuzHazirla(){
    frame = new JFrame("www.javaci.net  --> Flow Layout");
    cont = frame.getContentPane();
    panel = new JPanel();
 
    panel.setLayout(new FlowLayout());
    //Panele Layout atanıyor.
    panel.setBackground(Color.orange);
    buton1 = new JButton("buton 1");
    buton2 = new JButton("buton 2");
    text1 = new JTextField(5);
    text2 = new JTextField(15);
 
    panel.add(buton1);
    panel.add(buton2);
    panel.add(text1);
    panel.add(text2);
 
    cont.add(panel);
 
    frame.setSize(400,200);
    frame.setVisible(true);
  }
 
  public static void main(String[] args) {
    FlowL fl=new FlowL();
    fl.arayuzHazirla();
  }
}

import javax.swing.*;
import java.awt.*;
 
public class GridLayoutDemo {
 
  private JButton buton1,buton2; 
  //Bileşenler tanımlanıyor...
  private JTextField text1,text2;
  private JRadioButton radio1,radio2;
  private JFrame frame;
  private Container cont;
  private JPanel panel;
 
  public void arayuzHazirla(){
    frame = new JFrame("www.javaci.net  -->  GridLayout");
    cont = frame.getContentPane();
    panel = new JPanel();
 
    panel.setLayout(new GridLayout(5,2,1,1));
    panel.setBackground(Color.orange);
 
    buton1 = new JButton("buton 1");
    buton2 = new JButton("buton 2");
    text1 = new JTextField(5);
    text2 = new JTextField(15);
    radio1 = new JRadioButton("radio 1");
    radio2 = new JRadioButton("radio 2");
 
    panel.add(buton1);
    panel.add(buton2);
    panel.add(text1);
    panel.add(text2);
    panel.add(radio1);
    panel.add(radio2);
 
    cont.add(panel);
 
    frame.pack();
    frame.setSize(400,200);
    frame.setVisible(true);
  }
 
  public static void main(String[] args){
    GridLayoutDemo gld = new GridLayoutDemo();
    gld.arayuzHazirla();
  }
}

import javax.swing.*;
import java.awt.*;
 
public class Mixed {
  private JButton buton1,buton2,buton3;
  private JButton dugme1,dugme2,dugme3;
  private JRadioButton radio1,radio2;
  private JTextField text1;
  private JTextArea text2;
  JPanel pane,panelOrta;
 
  private JFrame cerceve;
 
  public void arayuzHazıla(){
    cerceve = new JFrame("www.javaci.net  --> Karma Layout");
    Container cont = cerceve.getContentPane();
    pane = new JPanel();
    panelOrta = new JPanel();
 
    buton1 = new JButton("üst buton");
    buton2 = new JButton("sağ buton");
    buton3 = new JButton("sol buton");
 
    dugme1 = new JButton("dugme1");
    dugme2 = new JButton("dugme2");
    dugme3 = new JButton("dugme3");
 
    radio1 = new JRadioButton("radio 1");
    radio2 = new JRadioButton("radio 2");
 
    text1 = new JTextField("alt metin alanı");
    text2 = new JTextArea("orta metin alanı");
 
    pane.setLayout(new BorderLayout()); 
    // Layout tipini belirliyoruz.
 
    panelOrta.setLayout(new GridLayout(6,1,1,1));
    panelOrta.setBackground(Color.orange);
 
    pane.add(buton1,BorderLayout.NORTH);
    pane.add(text1,BorderLayout.SOUTH);
    pane.add(buton2,BorderLayout.EAST);
    pane.add(buton3,BorderLayout.WEST);
 
    panelOrta.add(dugme1);
    panelOrta.add(dugme2);
    panelOrta.add(dugme3);
    panelOrta.add(radio1);
    panelOrta.add(radio2);
 
    pane.add(panelOrta, BorderLayout.CENTER);
 
    cont.add(pane);
 
    cerceve.setVisible(true);
    cerceve.setSize(400,200);
}
   public static void main(String[] args){
     Mixed m = new Mixed();
     m.arayuzHazıla();
   }
}