<response>
        <history>
            <observations>
                <observation>
                    <date>
                        <hour>02</hour>
                    </date>
                    <tempm>70</tempm>
                    <hum>55</hum>
                 <observation>
                 <observation>
                    <date>
                        <hour>03</hour>
                    </date>
                    <tempm>78</tempm>
                    <hum>90</hum>
                 <observation>
          </observations>
       </history>
    </response>

SAXBuilder builder = new SAXBuilder();
      File xmlFile = new File("filePathHere");


            Document document = (Document) builder.build(xmlFile);
            Element rootNode = document.getRootElement();