xml serialize io OutputStream io UnsupportedEncodingException io StringTokenizer serializerfactory factoriesproperty _factories serializerfactory factory list stringtokenizer token factory serializerfactoryimpl method.xml registerserializerfactory factory factory serializerfactoryimpl registerserializerfactory factory factory serializerfactoryimpl method.xhtml registerserializerfactory factory factory serializerfactoryimpl method.text registerserializerfactory factory list securitysupport.getsystemproperty factoriesproperty list token stringtokenizer list token.hasmoretokens token.nexttoken factory serializerfactory objectfactory.newinstance serializerfactory.class.getclassloader _factories.containskey factory.getsupportedmethod _factories.put factory.getsupportedmethod factory except registerserializerfactory serializerfactory factory method _factories method factory.getsupportedmethod _factories.put method factory serializerfactory getserializerfactory method serializerfactory _factories.get method getsupportedmethod serializer makeserializer outputformat format serializer makeserializer writer outputformat format serializer makeserializer outputstream output outputformat format unsupportedencodingexception