language type attribute
File: Data.xml <?xml version="1.0"?> <addr:address xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.java2s.com Schema.xsd" xmlns:addr="http://www.java2s.com" addr:language="en"> </addr:address> File: Schema.xsd <?xml version="1.0"?> <xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema" targetNamespace="http://www.java2s.com" xmlns:addr="http://www.java2s.com" attributeFormDefault="qualified" elementFormDefault="qualified"> <xsd:element name="address"> <xsd:complexType mixed="true"> <xsd:simpleContent> <xsd:extension base="xsd:string"> <xsd:attributeGroup ref="addr:nationality"/> </xsd:extension> </xsd:simpleContent> </xsd:complexType> </xsd:element> <xsd:attributeGroup name="nationality"> <xsd:attribute name="language" type="xsd:language"/> </xsd:attributeGroup> </xsd:schema>