import java.awt.*;
import java.applet.Applet;
public class jantar extends Applet { // detalhes da Interface da Applet
final int MenuBarHeight = 0;
public Panel fil0;
public Panel fil1;
public Panel fil2;
public Panel fil3;
public Panel fil4;
public Label Label1;
public Label Label2;
public Label Label3;
public Label Label4;
public Label Label5;
private filosofo f0, f1, f2, f3, f4; // declaração dos cinco (5) objetos filósofos
public garfos fork; // declaração do objeto garfos
public void init( ) {
setForeground(Color.black);
setBackground(Color.lightGray);
setFont(new Font("Dialog",Font.BOLD,12));
setLayout(null);
fil0 = new Panel();
fil0.setLayout(null);
fil0.setForeground(Color.black);
fil0.setBackground(Color.yellow);
fil0.setFont(new Font("Dialog",Font.BOLD,12));
fil1 = new Panel(); fil1.setLayout(null);
fil1.setForeground(Color.black);
fil1.setBackground(Color.yellow);
fil1.setFont(new Font("Dialog",Font.BOLD,12));
fil2 = new Panel(); fil2.setLayout(null);
fil2.setForeground(Color.black);
fil2.setBackground(Color.yellow);
fil2.setFont(new Font("Dialog",Font.BOLD,12));
fil3 = new Panel(); fil3.setLayout(null);
fil3.setForeground(Color.black);
fil3.setBackground(Color.yellow);
fil3.setFont(new Font("Dialog",Font.BOLD,12));
fil4 = new Panel(); fil4.setLayout(null);
fil4.setForeground(Color.black);
fil4.setBackground(Color.yellow);
fil4.setFont(new Font("Dialog",Font.BOLD,12));
Label1 = new Label("0 ",Label.LEFT);
Label1.setFont(new Font("Dialog",Font.BOLD,12));
Label2 = new Label("1 ",Label.LEFT);
Label2.setFont(new Font("Dialog",Font.BOLD,12));
Label3 = new Label("2 ",Label.LEFT);
Label3.setFont(new Font("Dialog",Font.BOLD,12));
Label4 = new Label("3 ",Label.LEFT);
Label4.setFont(new Font("Dialog",Font.BOLD,12));
Label5 = new Label("4 ",Label.LEFT);
Label5.setFont(new Font("Dialog",Font.BOLD,12));
add(Label5); add(Label4); add(Label3);
add(Label2); add(Label1); add(fil4);
add(fil3); add(fil2); add(fil1);
add(fil0);
InitialPositionSet( );
fork = new garfos( ); // cria objeto garfos
f0 = new filosofo(0,this); // cria processos (threads) filósofos
f1 = new filosofo(1,this);
f2 = new filosofo(2,this);
f3 = new filosofo(3,this);
f4 = new filosofo(4,this);
f0.start( ); // inicializa cada processo filósofo
f1.start( );
f2.start( );
f3.start( );
f4.start( );
}public void start( ) { }
public void stop( ) { }
public void destroy( ) { }
public void paint(Graphics g) { }
public void InitialPositionSet( ) {
resize(392,305);
fil0.setBounds(173,43+MenuBarHeight,40,40); fil1.setBounds(250,89+MenuBarHeight,40,40); fil2.setBounds(220,178+MenuBarHeight,40,40); fil3.setBounds(116,177+MenuBarHeight,40,40); fil4.setBounds(88,92+MenuBarHeight,40,40);
Label1.setBounds(189,15+MenuBarHeight,12,19); Label2.setBounds(299,99+MenuBarHeight,17,19); Label3.setBounds(285,199+MenuBarHeight,13,19); Label4.setBounds(94,192+MenuBarHeight,13,19); Label5.setBounds(67,107+MenuBarHeight,9,19);
}public void jantar_WindowDestroy(Object target) { System.exit(0); }
public void SetInfo(int key, int status){
if (key == 0) { if (status ==0) { Repinta(fil0,Color.yellow,Label1,"0 - Pensando"); }
else if (status ==1) { Repinta(fil0,Color.green,Label1,"0 - Comendo"); }
else if (status ==2) { Repinta(fil0,Color.red,Label1,"0 - Faminto"); } }
else if (key == 1) { if (status ==0) { Repinta(fil1,Color.yellow,Label2,"1 - Pensando"); }
else if (status ==1) { Repinta(fil1,Color.green,Label2,"1 - Comendo"); }
else if (status ==2) { Repinta(fil1,Color.red,Label2,"1 - Faminto"); } }
else if (key == 2) { if (status ==0) { Repinta(fil2,Color.yellow,Label3,"2 - Pensando"); }
else if (status ==1) { Repinta(fil2,Color.green,Label3,"2 - Comendo"); }
else if (status ==2) { Repinta(fil2,Color.red,Label3,"2 - Faminto"); } }
else if (key == 3) { if (status ==0) { Repinta(fil3,Color.yellow,Label4,"3 - Pensando"); }
else if (status ==1) { Repinta(fil3,Color.green,Label4,"3 - Comendo"); }
else if (status ==2) { Repinta(fil3,Color.red,Label4,"3 - Faminto"); } }
else if (key == 4) { if (status ==0) { Repinta(fil4,Color.yellow,Label5,"4 - Pensando"); }
else if (status ==1) { Repinta(fil4,Color.green,Label5,"4 - Comendo"); }
else if (status ==2) { Repinta(fil4,Color.red,Label5,"4 - Faminto"); }
}
}public void Repinta(Panel p, Color c, Label l, String s){
p.setBackground(c);
l.setText(s);
}
}