src/test/java/test/jar/testng-override.xml

<!DOCTYPE suite SYSTEM "http://beust.com/testng/testng-1.0.dtd" >
  
<suite name="JarTestSuite" verbose="0">


  <test name="JarTest">
    <classes>
      <class name="test.jar.A" />
      <class name="test.jar.B" />
    </classes>
  </test>
</suite>