mkdir gensrc
 xjc -p JAXBbooks books.xsd -d gensrc
 # created classes can then be found in gensrc/JAXBbooks:
 #  BookType.java, BookCollection.java, and ObjectFactory.java
 # compile: generated classes can then be found in ./JAXBbooks
 javac -d . $(find gensrc -name '*.java')
 javac JAXBbooks.java
 java JAXBbooks books.xml

 xjc -p JAXBmondial mondial-jaxb.xsd -d gensrc
 javac -d . $(find gensrc -name '*.java')
 javac JAXBmondial/JAXBmondial.java
 java JAXBmondial/JAXBmondial mondial-jaxb.xml
 javac JAXBmondial/MyCountry.java
 javac JAXBmondial/MondialObjectFactory.java
 javac JAXBmondial/JAXBmondialExt.java
 java JAXBmondial/JAXBmondialExt mondial-jaxb.xml