Java tutorial
import java.io.File; import java.io.FileReader; import javax.xml.stream.XMLInputFactory; import javax.xml.stream.XMLStreamConstants; import javax.xml.stream.XMLStreamReader; import javax.xml.transform.Transformer; import javax.xml.transform.TransformerFactory; import javax.xml.transform.stax.StAXSource; import javax.xml.transform.stream.StreamResult; public class Main { public static void main(String[] args) throws Exception { XMLInputFactory xif = XMLInputFactory.newInstance(); XMLStreamReader xsr = xif.createXMLStreamReader(new FileReader("input.xml")); xsr.nextTag(); // Advance to statements element while (xsr.nextTag() == XMLStreamConstants.START_ELEMENT) { TransformerFactory tf = TransformerFactory.newInstance(); Transformer t = tf.newTransformer(); File file = new File("out" + xsr.getAttributeValue(null, "account") + ".xml"); t.transform(new StAXSource(xsr), new StreamResult(file)); } } }