lexType&gt;
  &lt;xs:element name="letterBody" type="letterBody"/&gt;
 
 // Schema-derived Java code: 
 // (Only annotations relevant to mixed content are shown below, 
 //  others are omitted.)
 import java.math.BigInteger;
 public class ObjectFactory {
 	// element instance factories
 	JAXBElement&lt;LetterBody&gt; createLetterBody(LetterBody value);
 	JAXBElement&lt;String&gt;     createLetterBodyName(String value);
 	JAXBElement&lt;BigInteger&gt; createLetterBodyQuantity(BigInteger value);
 	JAXBElement