MIDP API Reference - Beginning J2ME: From Novice to Professional - page 389

public void setCommandListener(CommandListener l);
public void setImage(Image img);
public void setIndicator(Gauge indicator);
public void setString(String str);
public void setTimeout(int time);
public void setType(AlertType type);
}
Class javax.microedition.lcdui.AlertType
public class AlertType
extends java.lang.Object {
// Constants
public static final AlertType ALARM;
public static final AlertType CONFIRMATION;
public static final AlertType ERROR;
public static final AlertType INFO;
public static final AlertType WARNING;
// Constructors
protected AlertType();
// Methods
public boolean playSound(Display display);
}
Class javax.microedition.lcdui.Canvas
public abstract class Canvas
extends javax.microedition.lcdui.Displayable {
// Constants
public static final int DOWN;
public static final int FIRE;
public static final int GAME_A;
public static final int GAME_B;
public static final int GAME_C;
public static final int GAME_D;
public static final int KEY_NUM0;
public static final int KEY_NUM1;
public static final int KEY_NUM2;
public static final int KEY_NUM3;
public static final int KEY_NUM4;
public static final int KEY_NUM5;
public static final int KEY_NUM6;
public static final int KEY_NUM7;
public static final int KEY_NUM8;
public static final int KEY_NUM9;