ArrayList.xml

<?xml version="1.0" encoding="UTF-8"?>
<java version="17" class="java.beans.XMLDecoder">
 <object class="java.util.ArrayList">
  <void method="add">
   <object class="Question" id="Question0">
    <void class="Question" method="getField">
     <string>title</string>
     <void method="set">
      <object idref="Question0"/>
      <string>th a title</string>
     </void>
    </void>
    <void class="Question" method="getField">
     <string>desc</string>
     <void method="set">
      <object idref="Question0"/>
      <string>this is a desc</string>
     </void>
    </void>
   </object>
  </void>
  <void method="add">
   <object class="Question" id="Question1">
    <void class="Question" method="getField">
     <string>title</string>
     <void method="set">
      <object idref="Question1"/>
      <string>title of q2</string>
     </void>
    </void>
    <void class="Question" method="getField">
     <string>desc</string>
     <void method="set">
      <object idref="Question1"/>
      <string>extra description</string>
     </void>
    </void>
   </object>
  </void>
 </object>
</java>