Simple Types

string - "Programming XML in Java"
integer - 32, -45
decimal - 12.4, -2.3
float - 12.4, 3.6E-5, INF, NaN
boolean - true, false
time - 15:23:00.000-04:00
date - 2001-02-18
ID - same as in DTD
NMTOKEN - same as in DTD