/***************************************************************************** Description: Used to create a star scrolling effect. Created By: Oscar Vivall 2006-01-09 @file        StarHScroller.java COPYRIGHT All rights reserved Sony Ericsson Mobile Communications AB 2004. The software is the copyrighted work of Sony Ericsson Mobile Communications AB. The use of the software is subject to the terms of the end-user license  agreement which accompanies or is included with the software. The software is  provided "as is" and Sony Ericsson specifically disclaim any warranty or  condition whatsoever regarding merchantability or fitness for a specific  purpose, title or non-infringement. No warranty of any kind is made in  relation to the condition, suitability, availability, accuracy, reliability,  merchantability and/or non-infringement of the software provided herein. *****************************************************************************/import javax.microedition.midlet.*;import javax.microedition.lcdui.*;import java.util.*;public class StarHScroller {    public final int NUM_STARS = 30;    public final int WIDTH, HEIGHT;    public int []posX = new int[NUM_STARS];    public int []posY = new int[NUM_STARS];    public int []size = new int[NUM_STARS];    Random r = new Random();    public StarHScroller(int w, int h){        WIDTH = w;        HEIGHT = h;                for(int i=0; i<NUM_STARS; i++){            size[i] = r.nextInt(2)+1;            posX[i] = r.nextInt(WIDTH);            posY[i] = r.nextInt(HEIGHT) + 1;        }    }    private void initStar(int index){        size[index] = r.nextInt(2)+1;        posX[index] = -10 + r.nextInt(10);;        posY[index] = r.nextInt(HEIGHT) + 1;    }    public void draw(Graphics g){        g.setColor(0xFFFFFF);        for(int i=0; i<NUM_STARS; i++){            g.fillRect(posX[i], posY[i], size[i], size[i]);            switch(size[i]){                case 1:                    posX[i] +=1;                    break;                case 2:                    posX[i] +=2;                    break;            }            if(posX[i] > WIDTH){                initStar(i);            }        }    }}