Java tutorial
import java.io.StringReader; import javax.xml.xpath.XPath; import javax.xml.xpath.XPathConstants; import javax.xml.xpath.XPathFactory; import org.xml.sax.InputSource; public class Main { private static String XML = "<APP START='2014-08-25 13:45:58' " + "SINCE='2016-08-25 13:45:58' " + "STATE='Running' " + "NAME='abc' " + "ID='4305' " + "Codebase='www.java2s.com' " + "Build-Revision='123' " + "Build-Label='128.3'></APP>"; public static void main(String[] args) throws Exception { XPath xpath = XPathFactory.newInstance().newXPath(); InputSource xml = new InputSource(new StringReader(XML)); String result = (String) xpath.evaluate("//@Build-Label", xml, XPathConstants.STRING); System.out.println(result); } }