Example for a JSO configuration file

jso.xml

<jso>
  <!-- Ext JS 3.4 (Development) -->
    <group name="extjs-devl">
    <js>/resources/ext-3.4.0/adapter/ext/ext-base-debug.js</js>
    <js>/resources/ext-3.4.0/ext-all-debug.js</js>
    <js>/resources/ext-3.4.0/src/debug.js</js>
  </group>
  <!-- Ext JS 3.4 (Production) -->
  <group name="extjs-prod">
    <js>/resources/ext-3.4.0/adapter/ext/ext-base.js</js>
    <js>/resources/ext-3.4.0/ext-all.js</js>
  </group>
  <group name="extjs-css">
    <css>/resources/ext-3.4.0/resources/css/ext-all.css</css>
  </group>
  <group name="extjs-ux-css">
    <css>/resources/ext-3.4.0/examples/ux/css/ux-all.css</css>
  </group>
  <group name="myapp">
    <js>/resources/myapp1.js</js>
    <js>/resources/myapp2.js</js>
  </group>

  <!-- Group for production -->
  <group name="all-prod" retention="true" minimize="true" timeStampPolicy="all">
    <group-ref>extjs-prod</group-ref>
    <group-ref>myapp</group-ref>
    <js>/resources/app.js</js>
  </group>

  <!-- Group for development -->
  <group name="all-dev" retention="true" minimize="false" timeStampPolicy="all">
    <group-ref>extjs-devl</group-ref>
    <group-ref>myapp</group-ref>
    <js>/resources/app.js</js>
  </group>
</jso>