public abstract class Token {

    public static final int ATTR_PUBLIC         = 1;
    public static final int ATTR_PRIVATE        = 2;
    public static final int ATTR_PROTECTED      = 4;
    public static final int ATTR_CONSTRUCTOR    = 8;
    public static final int ATTR_STATIC         = 16;
    public static final int ATTR_FINAL          = 32;

    public static final int TYPE_PACKAGE        = 1;
    public static final int TYPE_CLASS          = 2;
    public static final int TYPE_FUNCTION       = 4;
    public static final int TYPE_PARAMETER      = 8;
    public static final int TYPE_VARIABLE       = 16;

    public static final int TYPE_OBJECT         = 64;
    public static final int TYPE_METHOD         = 128;

    public int
            _type = 0,              // see the type contstants
            _attributes = 0;        // see the attr constatnts
}