import javax.microedition.lcdui.*; 
import java.io.*;

public class MyCanvas extends Canvas implements Runnable{
Thread thread;
Image image;
int x,y;
int Jump = -5;  
int Jump1 = Jump; 
public MyCanvas(){
setFullScreenMode(true);
try{
thread=new Thread(this);
image=Image.createImage("/1.png");
x=getHeight()/2;
thread.start();
}catch(Exception e){}
}public void run(){
try{
while (true) {if (Jump1 == Jump){
} else{ 
Jump1 ++;       
if (Jump1 < 0){  
a=(x- (2 << (-Jump1))); 
} else{  
if (Jump1 != -Jump - 1){  
a=(x+(2 << Jump1)); 
} else{  
Jump1 = Jump;
 }}
thread.sleep(100);
} 
}

}catch(Exception e){}
}

public void paint(Graphics g){  
g.setColor(3,2,1);
        g.fillRect(0, 0,getWidth() ,getHeight() );g.drawImage(image,getWidth()/2,y,20);repaint();
}          public void keyPressed(int keyCode) { 
          switch (keyCode) {
case 49 : Jump1 ++;break;        
           }
           repaint();
       }public void keyRepeated(int keyCode){
if (keyCode==KEY_NUM1) repaint();
}public void keyReleased(int keyCode){
if (keyCode==KEY_NUM1) repaint();
}

}