.addExtendedParam(new ExtendedParamType("CUSTOM-PARAM-TYPE", "WITH-CUSTOM-VALUE", VCardTypeName.ADR));
LabelType labelForAddress1 = new LabelType();
labelForAddress1.setCharset("UTF-8");
labelForAddress1.addParam(LabelParamType.HOME)
.addParam(LabelParamType.PARCEL)
.addParam(LabelParamType.PREF)
.setLabel("John Doe\nNew York, NewYork,\nSouth Crecent Drive,\nBuilding 5, floor 3,\nUSA");
address1.setLabel(labelForAddress1);