dataprovidertestng.xml

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

<suite name="Data Provider Suite">

    <test name="UnitTest">
        <classes>
            <class name="com.testng.dataprovider.DataProviderParameterExample"></class>
        </classes>
    </test>

    <test name="IntegrationLevel">
        <classes>
            <class name="com.testng.dataprovider.DataProviderIntegrationExample"></class>
        </classes>
    </test>

    <test name="AcceptanceLevel">
        <classes>
            <class name="com.testng.dataprovider.DataProviderAcceptanceExample"></class>
        </classes>
    </test>

</suite>