inteface AWT para Applet

package processing1;

import java.awt.*;
import processing.core.PApplet;



public class estrela1 extends PApplet {

float r, ang;
// A Button to click
Button okButton;
// A textField to get text input
TextField nameField;
// A group of radio buttons
// necessary to only allow one radio button to be selected at the same time.
CheckboxGroup radioGroup;
// The radio buttons to be selected
Checkbox radio1;
Checkbox radio2;
// An independant selection box
Checkbox option;

public void setup()
{
size(400, 400); // define o tamnho da tela
background(255); // define a cor de fundo como branco
r = min(width,height) / 2 * 0.9f;
ang = 0;
//
// Tell the applet not to use a layout manager.
setLayout(null);
// initialze the button and give it a text.
okButton = new Button("A button");
// text and length of the field
nameField = new TextField("A TextField",100);
// initialize the radio buttons group
radioGroup = new CheckboxGroup();
// first radio button. Gives the label text, tells to which
// group it belongs and sets the default state (unselected)
radio1 = new Checkbox("Radio1", radioGroup,false);
// same but selected
radio2 = new Checkbox("Radio2", radioGroup,true);
// Label and state of the checkbox
option = new Checkbox("Option",false);

// now we will specify the positions of the GUI components.
// this is done by specifying the x and y coordinate and
//the width and height.
okButton.setBounds(20,20,100,30);
nameField.setBounds(20,70,100,40);
radio1.setBounds(20,120,100,30);
radio2.setBounds(140,120,100,30);
option.setBounds(20,170,100,30);

// now that all is set we can add these components to the applet
add(okButton);
add(nameField);
add(radio1);
add(radio2);
add(option);
//
}