java功能备份解析xml

 public static String readFile(Session session, String sPath, JdbcTemplate jdbcTemplate,SystemService systemService,String sPath_bak, String sPath_broke) {
            String flag="1";
            Channel channel = null;
            Map<String, InputStream > stringHashMap  =new HashMap<>();
            try {
                channel = (Channel) session.openChannel("sftp");
                channel.connect(10000000);
                ChannelSftp sftp = (ChannelSftp) channel;
                try {
                    sftp.cd(sPath);
                } catch (SftpException e) {

                    sftp.mkdir(sPath);
                    sftp.cd(sPath);

                }
                Vector<ChannelSftp.LsEntry>  listFiles = sftp.ls(sftp.pwd());
                for (ChannelSftp.LsEntry file : listFiles) {
                    String fileName = file.getFilename();
                    String[] filename=fileName.split("_");
                    try {
                        //读取0001文件
                        if(filename[0].equals("0001")){
                            InputStream inputStream = sftp.get(sftp.pwd() + "/" + fileName);
                            System.out.println(sftp.pwd());
                            stringHashMap.put(fileName,inputStream);
                            //解析流读取xml
                            SAXReader reader = new SAXReader();
                            Document document =reader.read(inputStream);
                            Element root = document.getRootElement();
                            List<Element> list = root.elements() ;
                            //获得指定节点下面的子节点
                            Element contactElem = root.element("Body").element("Root").element("HeaderInfo");//首先要知道自己要操作的节点。 
                            List<Element> contactList = contactElem.elements(); 
                            String businessno="";
                            for (Element e:contactList){
                                if(e.getName().equals("business_no")){
                                    businessno=e.getText();
                                } 
                             }  
                            String sql="select  count(*) from dec_main where client_no='"+businessno+"' and bpm_status='3'";
                            String num=jdbcTemplate.queryForObject(sql, String.class);
                            //1.如果存在并且客户已经审核通过了返回0004数据
                            if(num.equals("1")){
                                try {    
                                      sftp.cd(sPath_broke);  
                                } catch (SftpException e) {   
                                      sftp.mkdir(sPath_broke);  
                                      sftp.cd(sPath_broke);  
                                  }  
                            //xbl 重新返回的0004报文写活
                            sql="select  count(*) from dec_main where client_no='"+businessno+"' and bpm_status='3'";
                            List <Map<String,Object>> reslist = jdbcTemplate.queryForList(sql);
                            Map<String,Object> resmap =  reslist.get(0);
                            //创建一个名为DecMessage的节点，因为是第一个创建，所以是根节点,再通过doc创建一个则会报错。
                            Document doc = DocumentHelper.createDocument();
                            Element rootg = doc.addElement("Envelope");
                            Element url = rootg.addElement("Header");
                            
                            Element loc = url.addElement("PubSub_Command");
                            loc.setText("Publish");
                            loc = url.addElement("PubSub_Topic");
                            loc.setText("/IEM/IEMINFO");
                            loc = url.addElement("Requester_ID");
                            loc.setText("IEM");
                            loc = url.addElement("SID");
                            loc.setText("14002601016081614000241000024100");

                            long time = System.currentTimeMillis();
                            String xmlUrl="D:\"+time+"createXml08.xml";
                            try { 
                                
                                OutputFormat format = OutputFormat.createPrettyPrint();
                                XMLWriter os = new XMLWriter(new FileWriter(new
                                File(xmlUrl)), format);
                                os.write(doc);
                                // 关闭资源
                                os.close();
                                System.out.print("生成XML文件成功");
                            } catch (IOException e) {
                                System.out.print("生成XML文件失败");
                                e.printStackTrace();
                            }
                            //读流
                            File srcFile  = new File(xmlUrl);
                            InputStream inputStream004= new FileInputStream(srcFile);   
                             String file004="0004_"+time;
                               sftp.put(inputStream004, file004);   
                            }
                            //2.如果不存在则新增
                            if(num.equals("0")){
                            jdbcTemplate.update("delete from dec_main where client_no='"+businessno+"'");
                            DecMainEntity decmain=new DecMainEntity();
                            decmain.setClientNo(businessno);
                            decmain.setCreateDate(new Date());
                            //xbl 把0001报文里的其他值复写到decmain
                            List<String> headerreslist = new ArrayList<String>();
                            List<String> bodyreslist = new ArrayList<String>();
                             
                            for (Element e:contactList){
                                //System.out.println(e.getName()+":"+e.getText());
                                headerreslist.add(e.getName()+":"+e.getText());
                             }  
                            Element contactElem2 = root.element("Body").element("Root").element("ListInfo");
                            for(Iterator emp4=contactElem2.elementIterator();emp4.hasNext();){
                                Element employee5 = (Element) emp4.next();
                                /*节点名称和节点内容以KEY VALUE的方式保存到JSON对象*/
                                for(Iterator emp5=employee5.elementIterator();emp5.hasNext();){
                                    Element employee6 = (Element) emp5.next();
                                    //System.out.println(employee6.getName()+":'"+employee6.getText()+"'");
                                    bodyreslist.add(employee6.getName()+":"+employee6.getText());
                                }
                            }
                            try {
                                systemService.save(setValue(headerreslist,bodyreslist,decmain) );
                            } catch (Exception e1) {
                                // TODO Auto-generated catch block
                                e1.printStackTrace();
                            }
                            
                            }
                            
                             //拷贝文件至iem_bak里面
                            try {    
                                sftp.cd(sPath_bak);  
                            } catch (SftpException e) {   
                                sftp.mkdir(sPath_bak);  
                                sftp.cd(sPath_bak);  
                            }  
                            sftp.put(inputStream, fileName);   
                            
                            //删除文件
                            delete(sPath,fileName,sftp);;
                        }
                        
                        //读取0003文件
                        if(filename[0].equals("0003")){
                            InputStream inputStream = sftp.get(sftp.pwd() + "/" + fileName);
                            System.out.println(sftp.pwd());
                            stringHashMap.put(fileName,inputStream);
                            //解析流读取xml
                            SAXReader reader = new SAXReader();
                            Document document =reader.read(inputStream);
                            Element root = document.getRootElement();
                            List<Element> list = root.elements() ;
                            
                            //获得指定节点下面的子节点
                            Element contactElem2 = root.element("Body").element("Root").element("TableInfo");
                            for(Iterator emp4=contactElem2.elementIterator();emp4.hasNext();){
                                Element employee5 = (Element) emp4.next();
                                /*节点名称和节点内容以KEY VALUE的方式保存到JSON对象*/
                                for(Iterator emp5=employee5.elementIterator();emp5.hasNext();){
                                    Element employee6 = (Element) emp5.next();
                                    System.out.println(employee6.getName()+":"+employee6.getText());
                                }
                            }

                            
                             //拷贝文件至iem_bak里面
                            try {    
                                sftp.cd(sPath_bak);  
                            } catch (SftpException e) {   
                                sftp.mkdir(sPath_bak);  
                                sftp.cd(sPath_bak);  
                            }  
                            sftp.put(inputStream, fileName);   
                            
                            //删除文件
                            delete(sPath,fileName,sftp);;
                        }
                         
                        }  catch (SftpException e) {
                            e.printStackTrace();
                        }

                }

            } catch (Exception e) {
                e.printStackTrace();
            }
            return flag;
        }
     
     public static void delete(String directory, String deleteFile, ChannelSftp sftp) {
        try {
            sftp.cd(directory);
            sftp.rm(deleteFile);
        } catch (Exception e) {
            e.printStackTrace();
        }
     }