2. import java.security.*;
3. import javax.crypto.*;
4. import javax.crypto.spec.*;
5. import java.io.*;
6. 
   
7. 
   
8. 
   
9. void setup() {
10.   String message="This is just an example";
11. 
    
12.   // Get the KeyGenerator
13. 
    
14.   KeyGenerator kgen = KeyGenerator.getInstance("AES");
15.   kgen.init(128); // 192 and 256 bits may not be available
16. 
    
17. 
    
18.   // Generate the secret key specs.
19.   SecretKey skey = kgen.generateKey();
20.   byte[] raw = skey.getEncoded();
21. 
    
22.   SecretKeySpec skeySpec = new SecretKeySpec(raw, "AES");
23. 
    
24. 
    
25.   // Instantiate the cipher
26. 
    
27.   Cipher cipher = Cipher.getInstance("AES");
28. 
    
29.   cipher.init(Cipher.ENCRYPT_MODE, skeySpec);
30. 
    
31.   byte[] encrypted =
32.     cipher.doFinal((args.length == 0 ?
33.   "This is just an example" : args[0]).getBytes());
34.   println("encrypted string: " + encrypted);
35. 
    
36.   cipher.init(Cipher.DECRYPT_MODE, skeySpec);
37.   byte[] original =
38.     cipher.doFinal(encrypted);
39.   String originalString = new String(original);
40.   println("Original string: " +
41.     originalString + " " + original);
42. }
43. 
    
44. 
    
45. void draw() {
46. }

NoSuchAlgorithmException

1. 
   
2. void apriStudenti() {
3.   String[] lines = loadStrings("Studente.txt");
4.   for (int i = 0; i<lines.length; i++) {
5.     int matricola = Integer.parseInt(lines[i].substring(indexOf("%ma")+3, indexOf("%no")));
6.     String nome = lines[i].substring(lines[i].indexOf("%no")+3, lines[i].indexOf("%co"));
7.     String cognome = lines[i].substring(lines[i].indexOf("%co")+3, lines[i].indexOf("%cl"));
8.     int classe = Integer.parseInt(lines[i].substring(lines[i].indexOf("%cl")+3, lines[i].indexOf("%sz")));
9.     int sezione = Integer.parseInt((lines[i].substring(lines[i].indexOf("%sz")+3, lines[i].indexOf("%as")));
10.     String assenza = lines[i].substring(lines[i].indexOf("%as")+3, lines[i].indexOf("%an"));
11.     String anticipo = lines[i].substring(lines[i].indexOf("%an")+3, lines[i].indexOf("%ri"));
12.     String ritardo = lines[i].substring(lines[i].indexOf("%ri"));
13.     Studente a = new Studente(nome, cognome, classe, sezione, matricola);
14.     a.anticipo = anticipo;
15.     a.assenza = assenza;
16.     a.ritardo = ritardo;
17. 
    
18.     studenti.add(a);
19.   }
20. }

                   

                    
/**
* ControlP5 Group
*
*
* find a list of public methods available for the Group Controller
* at the bottom of this sketch.
*
* by Andreas Schlegel, 2012
* www.sojamo.de/libraries/controlp5
*
*/


import controlP5.*;

ControlP5 cp5;

void setup() {  
  size(700,400);

  cp5 = new ControlP5(this);
  
  Group g1 = cp5.addGroup("g1")
                .setPosition(100,100)
                .setBackgroundHeight(100)
                .setBackgroundColor(color(255,50))
                ;
                     
  cp5.addBang("A-1")
     .setPosition(10,20)
     .setSize(80,20)
     .setGroup(g1)
     ;
          
  cp5.addBang("A-2")
     .setPosition(10,60)
     .setSize(80,20)
     .setGroup(g1)
     ;
     
  
  Group g2 = cp5.addGroup("g2")
                .setPosition(300,100)
                .setWidth(300)
                .activateEvent(true)
                .setBackgroundColor(color(255,80))
                .setBackgroundHeight(100)
                .setLabel("Hello World.")
                ;
  
  cp5.addSlider("S-1")
     .setPosition(80,10)
     .setSize(180,9)
     .setGroup(g2)
     ;
     
  cp5.addSlider("S-2")
     .setPosition(80,20)
     .setSize(180,9)
     .setGroup(g2)
     ;
     
  cp5.addRadioButton("radio")
     .setPosition(10,10)
     .setSize(20,9)
     .addItem("black",0)
     .addItem("red",1)
     .addItem("green",2)
     .addItem("blue",3)
     .addItem("grey",4)
     .setGroup(g2)
     ;
}


void draw() {
  background(0);
}


void controlEvent(ControlEvent theEvent) {
  if(theEvent.isGroup()) {
    println("got an event from group "
            +theEvent.group().name()
            +", isOpen? "+theEvent.group().isOpen()
            );
            
  } else if (theEvent.isController()){
    println("got something from a controller "
            +theEvent.controller().name()
            );
  }
}


void keyPressed() {
  if(key==' ') {
    cp5.group("g1").remove();
  }
}




                   

theEvent is a ControlEvent object. But in JavaDoc documentation http://www.sojamo.de/libraries/controlP5/reference/index.html i cannot see any group() function..where is it? What about the error i see when running this example?

Thanks :D 

2. import controlP5.*;
3. 
   
4. 
   
5. ControlP5 controlP5;
6. 
   
7. int myColorBackground = color(0,0,0);
8. 
   
9. int knobValue = 100;
10. 
    
11. Knob myKnobA;
12. 
    
13. Knob myKnobB;
14. 
    
15. void setup() {
16.   size(400,400);
17.   smooth();
18.   controlP5 = new ControlP5(this);
19.   myKnobA = controlP5.addKnob("knob",100,200,128,100,160,40);
20.   myKnobB = controlP5.addKnob("knobValues",0,255,128,100,240,40);
21. }
22. 
    
23. void draw() {
24.   background(myColorBackground);
25.   fill(knobValue);
26.   rect(0,0,width,100);
27. }
28. 
    
29. 
    
30. void knob(int theValue) {
31.   myColorBackground = color(theValue);
32.   println("a knob event. setting background to "+theValue);
33.   myKnobB.setValue(theValue);
34. }
35. 
    
36. 
    
37. void keyPressed() {
38.   myKnobA.setValue(150);
39. }