По фЛудим РеБЯта =))

package example.manyballs;

import javax.microedition.lcdui.*;

public class ManyCanvas extends javax.microedition.lcdui.Canvas {

    Display display;

    // a set of free roaming balls
    SmallBall[] balls;
    int numBalls;
    int width, height;
    boolean paused;
    static int NUM_HISTORY = 8;
    long times[] = new long[NUM_HISTORY];
    int times_idx;

    public ManyCanvas(Display d, int maxBalls) {

    display = d;        // save the display

    // initialize the array of balls
    balls = new SmallBall[maxBalls];
   
    width = getWidth();
    height = getHeight();

    // Start with one ball
    balls[0] = new SmallBall(this, 0, 0, width, height-12-20);
    numBalls = 1;
    paused = true;
    }