question: public void testCreateDocumentType1 ( ) throws Throwable { String publicId = "STAFF" ; String systemId = "staff.xml" ; String malformedName = "prefix::local" ; Document doc ; DOMImplementation domImpl ; doc = ( Document ) load ( "staffNS" , builder ) ; domImpl = doc . getImplementation ( ) ; { boolean success = false ; try { domImpl . createDocumentType ( malformedName , publicId , systemId ) ; } catch ( DOMException ex ) { success = ( ex . code == DOMException . NAMESPACE_ERR ) ; } assertTrue ( "throw_NAMESPACE_ERR" , success ) ; } }
target:  Runs the test case.