MIDP API Reference - Beginning J2ME: From Novice to Professional - page 404

// Methods
public String getString();
public void setString(String str);
}
Package javax.microedition.lcdui.game
Class javax.microedition.lcdui.game.GameCanvas
public abstract class GameCanvas
extends javax.microedition.lcdui.Canvas {
// Constants
public static final int DOWN_PRESSED;
public static final int FIRE_PRESSED;
public static final int GAME_A_PRESSED;
public static final int GAME_B_PRESSED;
public static final int GAME_C_PRESSED;
public static final int GAME_D_PRESSED;
public static final int LEFT_PRESSED;
public static final int RIGHT_PRESSED;
public static final int UP_PRESSED;
// Constructors
protected GameCanvas(boolean suppressKeyEvents);
// Methods
public void flushGraphics(int x, int y, int width, int height);
public void flushGraphics();
protected Graphics getGraphics();
public int getKeyStates();
public void paint(Graphics g);
}
Class javax.microedition.lcdui.game.Layer
public abstract class Layer
extends java.lang.Object {
// Methods
public final int getHeight();
public final int getWidth();
public final int getX();
public final int getY();
public final boolean isVisible();
public void move(int dx, int dy);