jps/model-serialization/testData/sampleProject/.idea/libraries/log4j.xml

<component name="libraryTable">
  <library name="log4j">
    <CLASSES>
      <root url="jar://$PROJECT_DIR$/lib/log4j.jar!/" />
    </CLASSES>
    <JAVADOC />
    <SOURCES>
      <root url="jar://$PROJECT_DIR$/lib/log4j.zip!/" />
    </SOURCES>
  </library>
</component>