<main>
  <servers>
    <OracleServer>
      <Name>TEST</Name>
      <Address> 10 . 1 . 10 . 1 </Address>
      <Port> 1521 </Port>
      <Login>test</Login>
      <Password>test</Password>
    </OracleServer>
    ...
  <servers>
</main>

 package  test;

 import  javax.xml.bind.annotation.*;

 public   class  IPProperties{
 private  String ip;

 public   void  setIP(String ip) {
 this .ip = ip;
}
 public  String getIP() {
 return  ip;
}
}

<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<storageHost>
 <hostAL>
  <deviceAL>
    <name>C</name>
    <type>NTFS</type>
  </deviceAL>
  <deviceAL>
   <name>D</name>
   <type>ext3:)</type>
  </deviceAL>
  <ip> 10 . 0 . 1 . 1 </ip>
  <name>host1</name>
 </hostAL>
 <hostAL>
  <deviceAL>
    <name>C</name>
    <type>NTFS</type>
  </deviceAL>
  <deviceAL>
    <name>D</name>
    <type>ext3:)</type>
  </deviceAL>
  <ip> 10 . 0 . 1 . 2 </ip>
  <name>host2</name>
 </hostAL>
</storageHost>

 import  javax.xml.bind.*;
 import  java.io.*;
 import  java.sql.*;
 import  java.util.*;
 import  techtip.test.*;
 import  javax.xml.parsers.*;

 import  org.w3c.dom.*;
 import  org.xml.sax.*;
 import  javax.xml.transform.TransformerFactoryConfigurationError;

 public   class  TestStorageHost {
/*
 * TestJAXB.java
 *
 * Created on 20 Июнь 2006 г., 9:59
 *
 * To change this template, choose Tools | Template Manager
 * and open the template in the editor.
 */


     public   static   void  main(String[] in){
         new  TestStorageHost();
    }
    
    
    /** Creates a new instance of TestStorageHost */
     public  TestStorageHost() {
    

         try  {
            DocumentBuilderFactory  docBuidFact = DocumentBuilderFactory.newInstance();
            Document newDocument = docBuidFact.newDocumentBuilder().newDocument();
            StorageHost storage =  new  StorageHost();
            //StorageSQL storageSQL = new StorageSQL();
            ArrayList<Host> storAL =  new  ArrayList<Host>();
            storAL.add(getValueHost("host1","10.0.1.1"));
            storAL.add(getValueHost("host2","10.0.1.2"));
            storage.setHostAL(storAL);
            JAXBContext context =
                    JAXBContext.newInstance( StorageHost. class );
            Marshaller marshaller = context.createMarshaller();            
            String fileName = "C:\\development\\jbproject\\TestJAXB\\data.xml ";
            FileOutputStream fileOut =  new  FileOutputStream(fileName);                    
            //В файл                        
            marshaller.marshal(storageSQL, fileOut);
            fileOut.close();
            marshaller.marshal(storage,System.out);// newDocument);
            //из файла          
            FileInputStream fileIn =  new  FileInputStream(fileName);
            Unmarshaller unmarshaller = context.createUnmarshaller();
            StorageSQL resSQL = (StorageSQL)unmarshaller.unmarshal(fileIn);
            System.out.println();
            System.out.println(resSQL.getStorageAL().size());
             for  ( int  i =  0 ; i< resSQL.getStorageAL().size();i++){
                System.out.println(resSQL.getStorageAL().get(i));
            }
        }  catch  (Exception ex) {
            ex.printStackTrace();
        }
    }

     private  Host getValueHost(String name, String ip) {
        Host val1 =  new  Host();
        val1.setIp(ip);
        val1.setName(name);
        ArrayList<Device> devAL =  new  ArrayList<Device>();        
        devAL.add(getDevice("C","NTFS"));
        devAL.add(getDevice("D","ext3:)"));
        val1.setDeviceAL(devAL);
         return  val1;
    }    

     private  Device getDevice(String name, String type) {
        Device dev =  new  Device();
        dev.setName(name);
        dev.setType(type);
         return  dev;
    }
    
}

 public   class  Device {
     private  String name;
     private  String type;
    /** Creates a new instance of Device */
     public  Device() {
    }
    
     public  String getName(){
         return  name;
    }
    
     public   void  setName(String name){
         this .name = name;
    }
    
     public  String getType(){
         return  type;
    }
    
     public   void  setType(String type){
         this .type = type;
    }    
}

 import  java.util.*;

 public   class  Host {
     private  ArrayList<Device> deviceAL;
    /** Creates a new instance of Host */
     private  String id;
     private  String name;
     private  String ip;
     public  Host() {
    }
     public   void  setIp(String ip){
         this .ip = ip;
    }
    
     public  String getIp(){
         return  ip;
    }
    
     public   void  setName(String name){
         this .name = name;
    }
    
     public  String getName(){
         return   this .name;
    }
    
     public   void  setDeviceAL(ArrayList<Device> deviceAL){
         this .deviceAL = deviceAL;
    }

     public  ArrayList<Device>  getDeviceAL(){
        return  deviceAL;
    }
}

 import  java.util.*;
 import  javax.xml.bind.annotation.*;
@XmlRootElement
 public   class  StorageHost {
     private  ArrayList<Host> hostAL;

     public  ArrayList<Host> getHostAL(){
         return   this .hostAL;
    }
    
     public   void  setHostAL(ArrayList<Host> hostAL){
         this .hostAL = hostAL;
    }
    
}