<message class="80020" version="2" number="1">
  <datetime>
   <timestamp>20131112090328</timestamp>
   <daylightsavingtime>1</daylightsavingtime>
   <day>20131111</day>
  </datetime>
  <sender>
   <inn>6330</inn>
   <name>Sтрейд</name>
  </sender>
  <area>
   <inn>6300</inn>
   <name>Водозабор</name>
   <measuringpoint code="632140038114101" name="ЦРП Водозабор Ввод-1 яч.11">
    <measuringchannel code="02" desc="Активная энергия, отдача округл.">
     <period start="0000" end="0030">
      <value>0</value>
     </period>
     <period start="0030" end="0100">
      <value>0</value>
     </period>
    </measuringchannel>
    <measuringchannel code="03" desc="Активная энергия, отдача округл.">
     <period start="0000" end="0030">
      <value>10</value>
     </period>
     <period start="0030" end="0100">
      <value>10</value>
     </period>
    </measuringchannel>
   </measuringpoint>
   <measuringpoint code="632140038114101" name="ЦРП Водозабор Ввод-1 яч.11">
     ....
   </measuringpoint>  
  </area>
</message>

import javax.xml.bind.annotation.*;
import java.util.List;


@XmlRootElement(name = "message")
@XmlAccessorType(XmlAccessType.FIELD)
public class AskueModelXmlMessage {

    @XmlAttribute(name = "class")
    private String cclass;

    @XmlAttribute(name = "version")
    private String version;

    @XmlAttribute(name = "number")
    private String number;

    @XmlAccessorType(XmlAccessType.FIELD)
    public static class MeasuringPoint {
        @XmlAttribute(name = "code")
        private String code;

        @XmlAttribute(name = "name")
        private String name;

        public MeasuringPoint() {
        }

        @XmlAccessorType(XmlAccessType.FIELD)
        public static class MeasuringChannel {
            @XmlAttribute(name = "code")
            private String code;

            @XmlAttribute(name = "desc")
            private String desc;

            @XmlAccessorType(XmlAccessType.FIELD)
            public static class period {
                @XmlAttribute(name = "start")
                private String start;

                @XmlAttribute(name = "end")
                private String end;

                @XmlList
                private List<String> value;

                public period() {
                }
            }

            @XmlElementWrapper(name = "measuringchannel")
            @XmlElement(name = "period")
            private java.util.List<period> periods;

            public MeasuringChannel() {
            }
        }

        @XmlElementWrapper(name = "measuringpoint")
        @XmlElement(name = "measuringchannel")
        private java.util.List<MeasuringChannel> measuringChannels;


    }

    @XmlElementWrapper(name = "area")
    @XmlElement(name = "measuringpoint")
    private java.util.List<MeasuringPoint> measuringPoints;


    public AskueModelXmlMessage() {
    }


}