term.Property = "ContentType" ;
term.Operand = "vnd.sun.star.fsys" ;
term.Operator = RuleOperator.CONTAINS ;
SearchCriterium crit = new SearchCriterium(new RuleTerm[] {term}) ;
XPropertyMatcher matcher = oObj.createPropertyMatcher
(new SearchCriterium[] {crit}) ;
tRes.tested("createPropertyMatcher()", matcher != null) ;