How to use org.microemu.device.impl

private Image loadImage(ClassLoader classLoader, String base, String src) throws IOException {
  URL url = getResourceUrl(classLoader, base, src);
  return ((DeviceDisplayImpl) getDeviceDisplay()).createSystemImage(url);
}

/**
 * Create special functional buttons. e.g. ButtonName.DELETE and
 * ButtonName.BACK_SPACE if not defined in 'device.xml'
 * 
 * @param name
 */
J2SEButton(ButtonName functionalName) {
  this(20002, functionalName.getName(), null, Integer.MIN_VALUE, null, null, null, false);
}

/**
 * @deprecated
 */
public void init(EmulatorContext context, String config) {
  super.init(context, config);
}

public int getHeight(Font f)
{
  return getFont(f).getHeight();
}

public int getBaselinePosition(Font f) 
{
  return getFont(f).getBaselinePosition();
}

public int charWidth(Font f, char ch)
{
  return getFont(f).charWidth(ch);
}

public int charsWidth(Font f, char[] ch, int offset, int length) 
{
  return getFont(f).charsWidth(ch, offset, length);
}

public int stringWidth(Font f, String str)
{
  return getFont(f).stringWidth(str);
}

public Color getForegroundColor() {
  return new Color(foregroundColor.getRGB());
}

   private void drawImageInShape(SwtGraphics g, Image image, org.microemu.device.impl.Shape shape) {
     org.eclipse.swt.graphics.Rectangle clipSave = g.getClipping();
    if (shape instanceof org.microemu.device.impl.Polygon) {
      // TODO not implemented yet
//            g.setCliping(region);
    }
    org.microemu.device.impl.Rectangle r = shape.getBounds();
    g.drawImage(image, 
        r.x, r.y, r.width, r.height,
        r.x, r.y, r.width, r.height);
    g.setClipping(clipSave);
  }
   

public void setBackgroundColor(Color color) {
  backgroundColor = new java.awt.Color(color.getRGB());
}

/**
 * @deprecated use Device.create(EmulatorContext context, ClassLoader
 *             classLoader, String descriptorLocation);
 */
public void init(EmulatorContext context) {
  init(context, DEFAULT_LOCATION);
}

public int getHeight(Font f) {
  return getFont(f).getHeight();
}

public int getBaselinePosition(Font f) {
  return getFont(f).getBaselinePosition();
}

public int charWidth(Font f, char ch) {
  return getFont(f).charWidth(ch);
}

public int charsWidth(Font f, char[] ch, int offset, int length) {
  return getFont(f).charsWidth(ch, offset, length);
}

public int stringWidth(Font f, String str) {
  return getFont(f).stringWidth(str);
}

public Color getBackgroundColor() {
  return new Color(backgroundColor.getRGB());
}

public void setForegroundColor(Color color) {
  foregroundColor = new java.awt.Color(color.getRGB());
}

/**
 * @deprecated
 */
public void init(EmulatorContext context) {
  super.init(context);
}