<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE suite SYSTEM "http://testng.org/testng-1.0.dtd" >

<suite name="Suite">
   <test name="test">

      <parameter name="str1" value="10"/>
      <parameter name="str2" value="22"/>

      <!-- Hypothetical
      <acceptedValues values="1","2","3",etc.../>
      -->

      <classes>
         <class name="testng.something.com.ClassName" />
      </classes>

   </test>
</suite>

@Test
@Parameters("str1")
public void testStr1(String str1)
{
    // Compare str1 with the accepted values in the XML
}