import java.util.Comparator;
  public class QuickSort<generica><generica>&gt;  {
    String [] label;
    Generica[] array;
    private  void  swap( int i, int j) {
    Generica  tmp = array[i];
    array[i] = array[j];
    array[j] = tmp;
    String sTmp =label[i];
    label[i] = label[j];
    label[j] = sTmp;
  }
 
  private int partition(int low, int high) {
    int index = low+(int)(Math.round(Math.random()*(high - low)));
    Generica pivot = array[index];
    swap( index, high);
    for (int i = index = low; i &lt; high; ++ i) {
      if (array[i].compareTo(pivot) &lt;= 0) {
        swap( index++, i);
      }
    }
    swap( index, high);
    return (index);
  }
 
  private  void quickSort(int  low, int high) {
    if (high &gt; low) {
      int index = partition( low, high);
      quickSort( low, index - 1);
      quickSort( index + 1,  high);
    }
  }
 
  public  void quickSort(Generica [] array) {
    this.array=array;
    quickSort( 0, array.length - 1);
  }
 
  public  void quickSort(Generica [] array, String label[]) {
    this.label=label;
    this.array=array;
    quickSort( 0, array.length - 1);
  }
}</generica></generica>

//Created by mathieu albanese
 
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.event.*;
 
public class SetteMezzo extends JPanel implements Runnable {
	// Variabili
	private JLabel giocatore, computer;
 
	private JPanel panel1, panel2, panel3;
 
	private JPanel[] emptyPanels1, emptyPanels2, emptyPanels3;
 
	private Carta[] carte;
 
	private int carta, counterGiocatore, counterComputer;
 
	private Thread thread;
 
	private boolean active;
 
	// Costruttore
	public SetteMezzo() {
		thread = new Thread(this);
		thread.start();
		thread.suspend();
 
		panel1 = new JPanel(new GridLayout(1, 11, 1, 1));
		panel1.setBackground(new Color(0, 128, 0));
 
		panel2 = new JPanel(new GridLayout(1, 11, 1, 1));
		panel2.setBackground(new Color(0, 128, 0));
 
		panel3 = new JPanel(new GridLayout(1, 11, 1, 1));
		panel3.setBackground(new Color(0, 128, 0));
 
		carte = new Carta[41];
		for (int i = 0; i < 41; i++)
			carte[i] = new Carta(i);
 
		emptyPanels1 = new JPanel[10];
		for (int i = 0; i < 10; i++) {
			emptyPanels1[i] = new JPanel();
			emptyPanels1[i].setBackground(new Color(0, 128, 0));
		}
 
		emptyPanels2 = new JPanel[10];
		for (int i = 0; i < 10; i++) {
			emptyPanels2[i] = new JPanel();
			emptyPanels2[i].setBackground(new Color(0, 128, 0));
		}
 
		emptyPanels3 = new JPanel[10];
		for (int i = 0; i < 10; i++) {
			emptyPanels3[i] = new JPanel();
			emptyPanels3[i].setBackground(new Color(0, 128, 0));
		}
 
		setBackground(new Color(0, 128, 0));
		setPreferredSize(new Dimension(1020, 600));
		setBorder(BorderFactory.createLoweredBevelBorder());
		setLayout(new GridLayout(3, 1, 1, 1));
 
		// Components
		giocatore = new JLabel("");
		giocatore.setFont(new Font("Verdana", 1, 13));
		giocatore.setHorizontalAlignment(JLabel.CENTER);
		giocatore.setForeground(Color.white);
 
		computer = new JLabel("");
		computer.setFont(new Font("Verdana", 1, 13));
		computer.setHorizontalAlignment(JLabel.CENTER);
		computer.setForeground(Color.white);
 
		panel1.add(giocatore, 0);
		for (int i = 1; i < 11; i++) {
			panel1.add(emptyPanels1[i - 1], i);
		}
 
		panel2.add(carte[0], 0);
		for (int i = 1; i < 11; i++) {
			panel2.add(emptyPanels2[i - 1], i);
		}
 
		panel3.add(computer, 0);
		for (int i = 1; i < 11; i++) {
			panel3.add(emptyPanels3[i - 1], i);
		}
 
		add(panel1);
		add(panel2);
		add(panel3);
	}
 
	public void startGame() {
		generaCarta();
		counterGiocatore++;
		giocatore.setText("Giocatore");
		panel1.remove(counterGiocatore);
		panel1.add(carte[carta], counterGiocatore);
		updateScoreGiocatore();
	}
 
	public void updateScoreGiocatore() {
		SetteMezzoMain.punteggioG.setForeground(Color.red);
		double score = Double.valueOf(SetteMezzoMain.punteggioG.getText())
				.doubleValue();
		if (carta == 30) {
			score = 7.5;
			SetteMezzoMain.punteggioG.setText("" + score);
			verifyValue(score);
			return;
		} else if (carta < 8)
			score = score + carta;
		else if (carta == 8 || carta == 9 || carta == 10)
			score = score + 0.5;
		else {
			StringBuffer s = new StringBuffer("" + carta);
			String lastNString = new String("" + s.charAt(1));
			int lastN = Integer.valueOf(lastNString).intValue();
			if (lastN > 0 && lastN < 8)
				score = score + lastN;
			else
				score = score + 0.5;
		}
		SetteMezzoMain.punteggioG.setText("" + score);
		verifyValue(score);
	}
 
	public void updateScoreComputer() {
		double score = Double.valueOf(SetteMezzoMain.punteggioC.getText())
				.doubleValue();
		if (carta == 30) {
			score = 7.5;
			SetteMezzoMain.punteggioC.setText("" + score);
			verifyValueComputer(score);
			return;
		} else if (carta < 8)
			score = score + carta;
		else if (carta == 8 || carta == 9 || carta == 10)
			score = score + 0.5;
		else {
			StringBuffer s = new StringBuffer("" + carta);
			String lastNString = new String("" + s.charAt(1));
			int lastN = Integer.valueOf(lastNString).intValue();
			if (lastN > 0 && lastN < 8)
				score = score + lastN;
			else
				score = score + 0.5;
		}
		SetteMezzoMain.punteggioC.setText("" + score);
		verifyValueComputer(score);
 
	}
 
	public void verifyValueComputer(double score) {
		if (score > 7.5) {
			active = false;
 
			SetteMezzoMain.ris.setText("Il computer ha sballato - Hai vinto!");
			SetteMezzoMain.btnGiu.setEnabled(false);
			SetteMezzoMain.btnSto.setEnabled(false);
			SetteMezzoMain.btnNew.setEnabled(true);
			int puntata = Integer.valueOf(SetteMezzoMain.puntata1.getText())
					.intValue();
			int cassa = Integer.valueOf(SetteMezzoMain.cassa1.getText())
					.intValue();
			SetteMezzoMain.cassa1.setText("" + (cassa + puntata * 2));
			SetteMezzoMain.puntata1.setText("0");
			SetteMezzoMain.giu.setText("");
			thread.suspend();
		} else if (score > 4.5) {
			active = false;
 
			SetteMezzoMain.giu.setText("Sto!");
			double scoreGiocatore = Double.valueOf(
					SetteMezzoMain.punteggioG.getText()).doubleValue();
			if (score < scoreGiocatore) {
				SetteMezzoMain.ris.setText("Hai vinto!");
				SetteMezzoMain.btnGiu.setEnabled(false);
				SetteMezzoMain.btnSto.setEnabled(false);
				SetteMezzoMain.btnNew.setEnabled(true);
				int puntata = Integer
						.valueOf(SetteMezzoMain.puntata1.getText()).intValue();
				int cassa = Integer.valueOf(SetteMezzoMain.cassa1.getText())
						.intValue();
				SetteMezzoMain.cassa1.setText("" + (cassa + puntata * 2));
				SetteMezzoMain.puntata1.setText("0");
			} else {
				SetteMezzoMain.ris.setText("Hai perso");
				SetteMezzoMain.btnGiu.setEnabled(false);
				SetteMezzoMain.btnSto.setEnabled(false);
				SetteMezzoMain.btnNew.setEnabled(true);
				SetteMezzoMain.puntata1.setText("0");
			}
			thread.suspend();
		}
	}
 
	public void verifyValue(double score) {
		if (score > 7.5) {
			SetteMezzoMain.ris.setText("Sballato!");
			SetteMezzoMain.btnGiu.setEnabled(false);
			SetteMezzoMain.btnSto.setEnabled(false);
			SetteMezzoMain.btnNew.setEnabled(true);
			SetteMezzoMain.puntata1.setText("0");
			active = false;
			thread.suspend();
		}
	}
 
	public void generaCarta() {
		carta = (int) ((Math.random() * 40) + 1);
		if (!carte[carta].state)
			carte[carta].state = true;
		else
			generaCarta();
	}
 
	public void giu() {
		if (counterGiocatore < 10) {
			generaCarta();
			counterGiocatore++;
			panel1.remove(counterGiocatore);
			panel1.add(carte[carta], counterGiocatore);
			updateScoreGiocatore();
		}
	}
 
	public void sto() {
		computer.setText("Computer");
		generaCarta();
		counterComputer++;
		panel3.remove(counterComputer);
		panel3.add(carte[carta], counterComputer);
		updateScoreComputer();
		thread.resume();
		active = true;
	}
 
	public void reset() {
		counterGiocatore = 0;
		counterComputer = 0;
		carta = 0;
		giocatore.setText("");
		computer.setText("");
 
		remove(panel1);
		remove(panel2);
		remove(panel3);
 
		panel1 = new JPanel(new GridLayout(1, 11, 1, 1));
		panel1.setBackground(new Color(0, 128, 0));
 
		panel2 = new JPanel(new GridLayout(1, 11, 1, 1));
		panel2.setBackground(new Color(0, 128, 0));
 
		panel3 = new JPanel(new GridLayout(1, 11, 1, 1));
		panel3.setBackground(new Color(0, 128, 0));
 
		panel1.add(giocatore, 0);
		for (int i = 1; i < 11; i++) {
			panel1.add(emptyPanels1[i - 1], i);
		}
 
		panel2.add(carte[0], 0);
		for (int i = 1; i < 11; i++) {
			panel2.add(emptyPanels2[i - 1], i);
		}
 
		panel3.add(computer, 0);
		for (int i = 1; i < 11; i++) {
			panel3.add(emptyPanels3[i - 1], i);
		}
		add(panel1);
		add(panel2);
		add(panel3);
 
		carte = new Carta[41];
		for (int i = 0; i < 41; i++)
			carte[i] = new Carta(i);
 
		updateUI();
 
	}
 
	public void run() {
		while (true) {
			if (active) {
				try {
					thread.sleep(200);
				} catch (Exception e) {
				}
				if (counterComputer < 10) {
					generaCarta();
					counterComputer++;
					panel3.remove(counterComputer);
					panel3.add(carte[carta], counterComputer);
					updateScoreComputer();
				}
			}
		}
	}
 
	public static void main(String[] args) {
		JFrame frame = new JFrame("SetteMezzo");
		frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		frame.getContentPane().add(new SetteMezzo());
		frame.pack();
		frame.setVisible(true);
	}
}

//Classe Master per la lavagna
 
//classi supplementari importate
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.event.*;
import java.net.*;
import java.io.*;
import java.applet.*;
//classe gestore eventi mouse
class Mouse extends MouseInputAdapter{
	Lavagna lav;
	int x;
	int y;
	int px;
	int py;
	Color col;
	public Mouse(Lavagna lavApp,Color color){
		lav=lavApp;
		col=color;
		x=0;
		y=0;
		px=0;
		py=0;
	}
	public void mouseReleased(MouseEvent e){
		px=0;
		py=0;
		x=0;
		y=0;
	}
	public void mouseDragged(MouseEvent e){
		x=e.getX();
		y=e.getY();
		if((px!=0)&&(px!=0)){
			if(MasterGraph.sts){
				lav.erase(px,py,x,y);
			}else{
				lav.draw(px,py,x,y,col);
			}
			MasterGraph.sendPoint(""+px+"_"+py+"_"+x+"_"+y+"_*");
		}
		px=x;
		py=y;
	}
	public void setColor(Color color){
		col=color;
	}
}
// classe finta per catturare l' oggetto Image
class Finta extends Applet{
	public void init(){
		setBackground(Color.white);
	}
 
}
// classe lavagna elettronica
class Lavagna extends Canvas{
	int px;
	int py;
	int x;
	int y;
	Color col;
	Graphics g;
	Image im;
	public Lavagna(){
		px=0;
		py=0;
		x=0;
		y=0;
		col=Color.black;
	}
	public void initG(Finta applet,int x,int y){
		im = applet.createImage(x,y);
		g = im.getGraphics();
	}
	public void draw(int px,int py,int x,int y,Color col){
		this.px=px;
		this.py=py;
		this.x=x;
		this.y=y;
		this.col=col;
		g.setColor(col);
		g.drawLine(px,py,x,y);
		repaint();
	}
	public void erase(int px,int py,int x,int y){
		g.setColor(Color.white);
		g.drawLine(px,py,x,y);
		repaint();
	}
	public void paint(Graphics g){
		g.drawImage(im,0,0,this);
	}
}
// classe principale
public class MasterGraph extends JFrame{
	static Lavagna lavagna;
	Mouse mouse;
	Color color;
	static DatagramPacket pOut;
	static MulticastSocket mcSock;
	static InetAddress ia;
	JButton bRed;
	JButton bBlack;
	JButton bBlue;
	JButton bYellow;
	JButton bMagenta;
	JButton bGreen;
	JButton bGray;
	JButton bOrange;
	JButton bPink;
	JButton bCyan;
	JButton jbuSelected;
	JToggleButton jtbStatus;
	static boolean sts;
	public MasterGraph(String title){
		super(title);
		setDefaultCloseOperation(EXIT_ON_CLOSE);
		setSize(300,300);
		setResizable(false);
		try{
			mcSock=new MulticastSocket(2000);
		}catch(IOException e){
			JOptionPane.showMessageDialog(null,"Impossibile aprire porta 2000!nIl programma verrà terminato.");
			System.exit(0);
		}
		sts=false;
		color=Color.black;
		jtbStatus=new JToggleButton("P");
		jtbStatus.addActionListener(new ActionListener(){
			public void actionPerformed(ActionEvent e){
				if(jtbStatus.isSelected()){
					jtbStatus.setText("E");
					sts=true;
					sendStatus(1);
				}else{
					jtbStatus.setText("P");
					sts=false;
					sendStatus(0);
				}
			}
		});
		JPanel jpaStatus=new JPanel();
		jpaStatus.add(jtbStatus);
		jbuSelected=new JButton();
		jbuSelected.setBackground(color);
		JPanel jpa=new JPanel();
		jpa.add(jbuSelected);
		bRed=new JButton();
		bRed.setBackground(Color.red);
		bRed.addActionListener(new ActionListener(){
			public void actionPerformed(ActionEvent e){
				color=bRed.getBackground();
				jbuSelected.setBackground(color);
				mouse.setColor(color);
				sendColor();
			}
		});
		bBlue=new JButton();
		bBlue.setBackground