MIDP API Reference - Beginning J2ME: From Novice to Professional - page 394

Class javax.microedition.lcdui.Display
public class Display
extends java.lang.Object {
// Constants
public static final int ALERT;
public static final int CHOICE_GROUP_ELEMENT;
public static final int COLOR_BACKGROUND;
public static final int COLOR_BORDER;
public static final int COLOR_FOREGROUND;
public static final int COLOR_HIGHLIGHTED_BACKGROUND;
public static final int COLOR_HIGHLIGHTED_BORDER;
public static final int COLOR_HIGHLIGHTED_FOREGROUND;
public static final int LIST_ELEMENT;
// Static methods
public static Display getDisplay(MIDlet m);
// Methods
public void callSerially(Runnable r);
public boolean flashBacklight(int duration);
public int getBestImageHeight(int imageType);
public int getBestImageWidth(int imageType);
public int getBorderStyle(boolean highlighted);
public int getColor(int colorSpecifier);
public Displayable getCurrent();
public boolean isColor();
public int numAlphaLevels();
public int numColors();
public void setCurrent(Displayable nextDisplayable);
public void setCurrent(Alert alert, Displayable nextDisplayable);
public void setCurrentItem(Item item);
public boolean vibrate(int duration);
}
Class javax.microedition.lcdui.Displayable
public abstract class Displayable
extends java.lang.Object {
// Methods
public void addCommand(Command cmd);
public int getHeight();
public Ticker getTicker();
public String getTitle();
public int getWidth();
public boolean isShown();
public void removeCommand(Command cmd);