// system path constants

 public               int  USER_DESKTOP         = 0;
 public               int  APPLICATION_DATA     = 1;
 public               int  MY_DOCUMENTS         = 2;
 public               int  COOKIES              = 3;
 public               int  DESKTOP_DIRECTORY    = 4;
 public               int  FAVORITES            = 5;
 public               int  HISTORY              = 6;
 public               int  INTERNET_CACHE       = 7;
 public               int  PROGRAMS             = 8;
 public               int  RECENT               = 9;
 public               int  SENDTO               = 10;
 public               int  START_MENU           = 11;
 public               int  STARTUP              = 12;
 public               int  TEMPLATES            = 13;
 public               int  USER_DEFINED_TEMP    = 14;

// errors

 private static final int  FATAL_EXCEPTION     = 0;
 private static final int  SYSTEM_EXCEPTION    = 1;
 private static final int  LINK_EXCEPTION      = 2;
 private static final int  IO_EXCEPTION        = 3;
 private static final int  LIB_EXCEPTION       = 4;
 private static final int  LOAD_EXCEPTION      = 5;
 private static final int  MAIL_EXCEPTION      = 6;
 private static final int  INFO_EXCEPTION      = 7;
 private static final int  REGISTRY_EXCEPTION  = 8;
 private static final int  INSTALL_EXCEPTION   = 9;
 private static final int  UNINSTALL_EXCEPTION = 10;

// OS

'Windows 95:5
'Windows 98:4
'Windows ME:3
'Windows 2K:2
'Windows NT:1
'Windows XP:0