How to Parse Xml using Kotlin in 2021

SimpleXmlTest.kt

class SimpleXmlTest {
    val xmlToParse = """
        <?xml version="1.0"?>
        <!DOCTYPE DATA_FETCH SYSTEM "http://www.redata.com/Xml/DATA_FETCH.dtd">
        <DATA_FETCH>
        <REC>
        <COL NAME="SELLER4_MOBILEPHONE" VALUE=""/>
        <COL NAME="SELLER_EMAIL" VALUE=""/>
        <COL NAME="SELLER_CITY" VALUE=""/>
        <COL NAME="SELLER3_HOMEPHONE" VALUE=""/>
        <COL NAME="SELLER4_FULLNAME" VALUE=""/>
        <COL NAME="BUYER4_ADDRESS1" VALUE=""/>
        <COL NAME="BUYER3_WORKPHONE" VALUE=""/>
        <COL NAME="BUYER4_WORKPHONE" VALUE=""/>
        </REC>
        </DATA_FETCH>
    """.trimIndent()

    @Test
    fun testXMLParse() {
        val serializer: Serializer = Persister()
        val dataFetch = serializer.read(DataFetch::class.java, xmlToParse)
        assertEquals(dataFetch.REC.size, 8)
        assertEquals(dataFetch.REC.first().name, "SELLER4_MOBILEPHONE")
    }
}