The following fails because the simplified format parser doesn't know how to handle '\' linebreaks.

/subsystem=security/security-domain=DemoAuthRealm/authentication=classic:add( \
login-modules=[ \

{ \ code=Database, \ flag=required, \ module-options=[ \ unauthenticatedIdentity=guest, \ dsJndiName=java:jboss/jdbc/ApplicationDS, \ principalsQuery=select password from users where username=?, \ rolesQuery = "select name, 'Roles' FROM user_roless ur, roles r, user u WHERE u.username=? and u.id = ur.user_id and ur.role_id = r.id", \ hashAlgorithm = MD5, \ hashEncoding = hex) \ ] \ }

\
] \
)