<constructor class="org.acme.Foo" arg0="java.lang.Integer:age"/>

<org.acme.Foo>
 <constructor>
   <age type="java.lang.Integer"/>
 </constructor>
</org.acme.Foo>

<org.acme.Foo>
 <constructor signature="java.lang.Integer blah, Monkey monkey"/>
 <constructor signature="Monkey monkey"/>
</org.acme.Foo>

<org.acme.Foo>
 <constructor>
   <java.lang.Integer name="age" default="12"/>
   <org.acme.Bar name="myBar"/>
 </constructor>
</org.acme.Foo>

<org.acme.Foo>
 <constructor xmlns="java.lang,org.acme">
   <Integer name="age" default="12"/>
   <Bar name="myBar"/>
 </constructor>
</org.acme.Foo>

<org.acme.Foo>
   <constructor>
     <age type="java.lang.Integer" alias="myAge"/>
   </constructor>
   <age alias="myAge" default="12"/>
   <height default="4.3"/>
</org.acme.Foo>

<org.acme.Foo>
   <constructor>
     <age type="java.lang.Integer" alias="myAge"/>
   </constructor>
   <age alias="myAge" default="12"/>
   <height default="4.3"/>
   <start method="onStart"/>
</org.acme.Foo>

<org.acme.Foo>
   <constructor0 args="age,height"/> 
   <constructor1 args="age,height,weight"/> 
   <age type="java.lang.Integer" default="12"/>
   <height type="java.lang.Double" />
   <weight type="java.lang.Double" />
</org.acme.Foo>

<org.acme.Foo>
   <constructor0 args="age,height"/> 
   <age/>
   <height/>
   <weight/>
</org.acme.Foo>

<org.acme.Person element="person,child,adult" init="birth" destroy="death">
   <age type="java.lang.Integer" alias="myAge" default="12"/>
   <height type="java.lang.Double" default="4.3"/>
   <weight type="java.lang.Double"/>
   <sex type="char"/>
   <xb:template element="male">
      <sex fixed="M"/>
      <height default="5.10"/>
      <weight default="160"/>
   </xb:template>
   <xb:template element="female">
      <sex fixed="F"/>
      <height default="5.3"/>
      <weight default="115"/>
   </xb:template>
   <xb:constructor args="age">
   <xb:constructor args="age, height"/>
</org.acme.Foo>

<org.acme.Person 
    xb:element="person,child,adult" 
    xb:init="birth" xb:destroy="death" 
    age="java.lang.Integer" 
    height="java.lang.Double" 
    weight="java.lang.Double" 
    sex="char">
   <xb:constructor args="age"/>
   <xb:constructor args="age, height"/>
</org.acme.Person>

<person class="org.acme.Person" init="birth" destroy="death">
   <age type="java.lang.Integer" alias="myAge" default="12"/>
   <height type="java.lang.Double" default="4.3"/>
   <weight type="java.lang.Double"/>
   <sex type="char" required="true"/>
   <xb:constructor args="age">
   <xb:constructor args="age, height"/>
</person>

<male extends="person">
   <sex fixed="M"/>
   <height default="5.10"/>
   <weight default="160"/>
</male>

<female extends="person">
    <sex fixed="F"/>
    <height default="5.3"/>
    <weight default="115"/>
</female>