this.when = when; this.id = id; this.x = x; this.y = y; this.key = key; this.modifiers = modifiers;
this.arg = arg;
  public Event (Object target, long when, int id, int x, int y, int key, 		int modifiers)  {    this.target = target;    this.when = when;    this.id = id;    this.x = x;    this.y = y;    this.key = key;    this.modifiers = modifiers;  }