xml XMLConstants xni NamespaceContext jaxpnamespacecontextwrapper namespacecontext javax.xml.namespace.namespacecontext fnamespacecontext symboltable fsymboltable fprefixes jaxpnamespacecontextwrapper symboltable symboltable setsymboltable symboltable setnamespacecontext javax.xml.namespace.namespacecontext context fnamespacecontext context javax.xml.namespace.namespacecontext getnamespacecontext fnamespacecontext setsymboltable symboltable symboltable fsymboltable symboltable symboltable getsymboltable fsymboltable setdeclaredprefixes prefixes fprefixes prefixes getdeclaredprefixes fprefixes geturi prefix fnamespacecontext uri fnamespacecontext.getnamespaceuri prefix uri xmlconstants.null_ns_uri.equals uri fsymboltable fsymboltable.addsymbol uri uri.intern getprefix uri fnamespacecontext uri uri xmlconstants.null_ns_uri prefix fnamespacecontext.getprefix uri prefix prefix xmlconstants.default_ns_prefix fsymboltable fsymboltable.addsymbol prefix prefix.intern getallprefixes hasmoreelements pushcontext popcontext declareprefix prefix uri getdeclaredprefixcount fprefixes fprefixes.size getdeclaredprefixat index fprefixes.get index reset