本地文件 生成xml

sailei1

package com.thtf.ezone.ezoa.util;import java.io.File;import java.io.FileNotFoundException;import java.io.FileOutputStream;import java.util.Comparator;import org.w3c.dom.*;import javax.servlet.http.HttpServletRequest;import javax.xml.parsers.*;import javax.xml.transform.Transformer;import javax.xml.transform.TransformerConfigurationException;import javax.xml.transform.TransformerException;import javax.xml.transform.TransformerFactory;import javax.xml.transform.dom.DOMSource;import javax.xml.transform.stream.StreamResult;import javax.xml.xpath.*;public class OrderXML {/** * @param args */private Document xmldoc = null;private Element root = null;private String filename = null;private String base = null;public void setBase(String base) {this.base = new File(base).getAbsolutePath();}public OrderXML(){}public void  generXML(HttpServletRequest request ) {String path=request.getContextPath();System.out.println(path);OrderXML order=new OrderXML();     order.CreateXML("D:/easyway/apache-tomcat-6.0.14/webapps/ezone/documents/share.xml", "D:/easyway/apache-tomcat-6.0.14/webapps/ezone/documents/share/文件夹");}public OrderXML(String filename) {this.filename = filename;DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();try {factory.setIgnoringElementContentWhitespace(true);DocumentBuilder db = factory.newDocumentBuilder();xmldoc = db.parse(new File(filename));root = xmldoc.getDocumentElement();} catch (Exception e) {e.printStackTrace();}}public void CreateXML(String filename,String foldername) {DocumentBuilderFactory factory=DocumentBuilderFactory.newInstance();        try {            factory.setIgnoringElementContentWhitespace(true);            DocumentBuilder db=factory.newDocumentBuilder();            Document xmldoc= db.newDocument();            Element root=xmldoc.createElement("rootdir");            root.setAttribute("version", "1");//            String[] name = foldername.split("\\\\");//            root.setAttribute("name", name[name.length - 1]);            xmldoc.appendChild(root);            File folder=new File(foldername);                       addNode(root,folder,xmldoc);        TransformerFactory transFactory=TransformerFactory.newInstance();        try {            Transformer transformer = transFactory.newTransformer();            transformer.setOutputProperty("encoding", "utf-8");            transformer.setOutputProperty("indent", "yes");            DOMSource source=new DOMSource();            source.setNode(xmldoc);            StreamResult result=new StreamResult();            try {result.setOutputStream(new FileOutputStream(filename));} catch (FileNotFoundException e) {// TODO Auto-generated catch blocke.printStackTrace();}            transformer.transform(source, result);        } catch (TransformerConfigurationException e) {            e.printStackTrace();        } catch (TransformerException e) {            e.printStackTrace();        }           }catch(Exception e){e.printStackTrace();}}public void addNode(Element node,File folder,Document xmldoc) {if(folder.isDirectory()){//目录节点Element child=xmldoc.createElement("dir");child.setAttribute("name", folder.getName());child.setAttribute("id", "1");child.setAttribute("sortid", "0");node.appendChild(child);File[] folders=folder.listFiles();for(File file:folders){addNode(child,file,xmldoc);}    }else{    //文件节点    Element child=xmldoc.createElement("file");child.setAttribute("name", folder.getName());child.setAttribute("id", "1");node.appendChild(child);    }}//目录public void adddir(String filename, String foldername) {DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();try {factory.setIgnoringElementContentWhitespace(true);DocumentBuilder db = factory.newDocumentBuilder();Document xmldoc = db.parse(new File(filename));Element root = xmldoc.getDocumentElement();String[] name = foldername.split("\\\\");String dir = getDeep2(foldername); String []dirs=  dir.split("/"); String path = "/rootdir"; for(int i=0;i<dirs.length-1;i++){ path+="/" +dirs[i]; }Element node = (Element) selectSingleNode(path , root);if(node!=null){Element child = xmldoc.createElement("dir");child.setAttribute("name", name[name.length - 1]);child.setAttribute("id", "1");child.setAttribute("sortid", "0");node.appendChild(child);int id=  Integer.parseInt(root.getAttribute("version"));root.setAttribute("version", String.valueOf(id+1));}TransformerFactory transFactory = TransformerFactory.newInstance();try {Transformer transformer = transFactory.newTransformer();transformer.setOutputProperty("encoding", "utf-8");transformer.setOutputProperty("indent", "yes");DOMSource source = new DOMSource();source.setNode(xmldoc);StreamResult result = new StreamResult();try {result.setOutputStream(new FileOutputStream(filename));} catch (FileNotFoundException e) {// TODO Auto-generated catch blocke.printStackTrace();}transformer.transform(source, result);} catch (TransformerConfigurationException e) {e.printStackTrace();} catch (TransformerException e) {e.printStackTrace();}} catch (Exception e) {e.printStackTrace();}}public void deldir(String filename, String foldername) {DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();try {factory.setIgnoringElementContentWhitespace(true);DocumentBuilder db = factory.newDocumentBuilder();Document xmldoc = db.parse(new File(filename));Element root = xmldoc.getDocumentElement();String[] name = foldername.split("\\\\"); String dir = getDeep2(foldername); String []dirs=  dir.split("/"); String path = "/rootdir"; for(int i=0;i<dirs.length;i++){ path+="/" +dirs[i]; }Element node = (Element) selectSingleNode(path , root);//System.out.println(" ************" +name[name.length - 1] +"*********");if (node != null) {node.getParentNode().removeChild(node);int id=  Integer.parseInt(root.getAttribute("version"));root.setAttribute("version", String.valueOf(id+1));}TransformerFactory transFactory = TransformerFactory.newInstance();try {Transformer transformer = transFactory.newTransformer();transformer.setOutputProperty("encoding", "utf-8");transformer.setOutputProperty("indent", "yes");DOMSource source = new DOMSource();source.setNode(xmldoc);StreamResult result = new StreamResult();try {result.setOutputStream(new FileOutputStream(filename));} catch (FileNotFoundException e) {// TODO Auto-generated catch blocke.printStackTrace();}transformer.transform(source, result);} catch (TransformerConfigurationException e) {e.printStackTrace();} catch (TransformerException e) {e.printStackTrace();}} catch (Exception e) {e.printStackTrace();}}public void setdir(String filename, String foldername) {DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();try {factory.setIgnoringElementContentWhitespace(true);DocumentBuilder db = factory.newDocumentBuilder();Document xmldoc = db.parse(new File(filename));Element root = xmldoc.getDocumentElement();String[] name = foldername.split("\\\\"); String dir = getDeep2(foldername); String []dirs=  dir.split("/"); String path = "/rootdir"; for(int i=0;i<dirs.length-1;i++){ path+="/" +dirs[i]; }Element node = (Element) selectSingleNode(path , root);if (node != null) {int temp = Integer.parseInt(node.getAttribute("id")) + 1;node.setAttribute("id", String.valueOf(temp));node.setAttribute("name", name[name.length - 1]);int id=  Integer.parseInt(root.getAttribute("version"));root.setAttribute("version", String.valueOf(id+1));}TransformerFactory transFactory = TransformerFactory.newInstance();try {Transformer transformer = transFactory.newTransformer();transformer.setOutputProperty("encoding", "utf-8");transformer.setOutputProperty("indent", "yes");DOMSource source = new DOMSource();source.setNode(xmldoc);StreamResult result = new StreamResult();try {result.setOutputStream(new FileOutputStream(filename));} catch (FileNotFoundException e) {// TODO Auto-generated catch blocke.printStackTrace();}transformer.transform(source, result);} catch (TransformerConfigurationException e) {e.printStackTrace();} catch (TransformerException e) {e.printStackTrace();}} catch (Exception e) {e.printStackTrace();}}//文件public void updFile(String filename, String foldername, String file) {DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();try {factory.setIgnoringElementContentWhitespace(true);DocumentBuilder db = factory.newDocumentBuilder();Document xmldoc = db.parse(new File(filename));Element root = xmldoc.getDocumentElement();String[] name = foldername.split("\\\\"); String dir = getDeep2(foldername);String path = "/rootdir"+dir;Element node = (Element) selectSingleNode(path, root);String dirname= ((Element)node.getParentNode()).getAttribute("name"); if (node != null) {if(dirname.equals(name[name.length - 2])){Element child = xmldoc.createElement("file");child.setAttribute("name", file);child.setAttribute("id", "1");child.setAttribute("sortid", "0");node.appendChild(child);int id=  Integer.parseInt(root.getAttribute("version"));root.setAttribute("version", String.valueOf(id+1));}}TransformerFactory transFactory = TransformerFactory.newInstance();try {Transformer transformer = transFactory.newTransformer();transformer.setOutputProperty("encoding", "utf-8");transformer.setOutputProperty("indent", "yes");DOMSource source = new DOMSource();source.setNode(xmldoc);StreamResult result = new StreamResult();try {result.setOutputStream(new FileOutputStream(filename));} catch (FileNotFoundException e) {// TODO Auto-generated catch blocke.printStackTrace();}transformer.transform(source, result);} catch (TransformerConfigurationException e) {e.printStackTrace();} catch (TransformerException e) {e.printStackTrace();}} catch (Exception e) {e.printStackTrace();}}public void delFile(String filename, String foldername, String file) {DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();try {factory.setIgnoringElementContentWhitespace(true);DocumentBuilder db = factory.newDocumentBuilder();Document xmldoc = db.parse(new File(filename));Element root = xmldoc.getDocumentElement();// String[] name=foldername.split("\\\\");String[] myfile = file.split("\\\\");String dir = getDeep2(foldername);String path = "/rootdir"+dir;//String path = "/rootdir";//for (int i = 0; i < deep; i++) {//path += "/dir";//}path += "/file";Element node = (Element) selectSingleNode(path + "[@name='"+ myfile[myfile.length - 1] + "']", root);if (node != null) {node.getParentNode().removeChild(node);int id=  Integer.parseInt(root.getAttribute("version"));root.setAttribute("version", String.valueOf(id+1));}TransformerFactory transFactory = TransformerFactory.newInstance();try {Transformer transformer = transFactory.newTransformer();transformer.setOutputProperty("encoding", "utf-8");transformer.setOutputProperty("indent", "yes");DOMSource source = new DOMSource();source.setNode(xmldoc);StreamResult result = new StreamResult();try {result.setOutputStream(new FileOutputStream(filename));} catch (FileNotFoundException e) {// TODO Auto-generated catch blocke.printStackTrace();}transformer.transform(source, result);} catch (TransformerConfigurationException e) {e.printStackTrace();} catch (TransformerException e) {e.printStackTrace();}} catch (Exception e) {e.printStackTrace();}}public void renFile(String filename, String foldername, String file,String newFile) {DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();try {factory.setIgnoringElementContentWhitespace(true);DocumentBuilder db = factory.newDocumentBuilder();Document xmldoc = db.parse(new File(filename));Element root = xmldoc.getDocumentElement();// String[] myfile=file.split("\\\\");//int deep = Integer.parseInt(getDeep(foldername));//String path = "/rootdir";//for (int i = 0; i < deep; i++) {//path += "/dir";//}String dir = getDeep2(foldername);String path = "/rootdir"+dir;path += "/file";Element node = (Element) selectSingleNode(path + "[@name='" + file+ "']", root);if (node != null) {int temp = Integer.parseInt(node.getAttribute("id")) + 1;node.setAttribute("id", String.valueOf(temp));node.setAttribute("name", newFile);int id=  Integer.parseInt(root.getAttribute("version"));root.setAttribute("version", String.valueOf(id+1));}TransformerFactory transFactory = TransformerFactory.newInstance();try {Transformer transformer = transFactory.newTransformer();transformer.setOutputProperty("encoding", "utf-8");transformer.setOutputProperty("indent", "yes");DOMSource source = new DOMSource();source.setNode(xmldoc);StreamResult result = new StreamResult();try {result.setOutputStream(new FileOutputStream(filename));} catch (FileNotFoundException e) {// TODO Auto-generated catch blocke.printStackTrace();}transformer.transform(source, result);} catch (TransformerConfigurationException e) {e.printStackTrace();} catch (TransformerException e) {e.printStackTrace();}} catch (Exception e) {e.printStackTrace();}}//设置序号public void setNode(String  filename ,String nodetext, String order) {DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();try {factory.setIgnoringElementContentWhitespace(true);DocumentBuilder db = factory.newDocumentBuilder();Document xmldoc = db.parse(new File(filename));Element root = xmldoc.getDocumentElement();// String[] name=foldername.split("\\\\");String[] myfile = nodetext.split("\\\\");String dir = getDeep2(nodetext);String path = "/rootdir"+dir;File file= new File(nodetext);if(!file.isDirectory()){path= path.substring(0, path.lastIndexOf("/"));    path += "/file[@name='"+ myfile[myfile.length - 1] + "']"; }//if(myfile[myfile.length - 1].indexOf(".")!=-1){//path= path.substring(0, path.length()-4);// path += "/file";}Element node = (Element) selectSingleNode(path , root);if (node != null) {node.setAttribute("sortid", order);int id=  Integer.parseInt(root.getAttribute("version"));root.setAttribute("version", String.valueOf(id+1));}TransformerFactory transFactory = TransformerFactory.newInstance();try {Transformer transformer = transFactory.newTransformer();transformer.setOutputProperty("encoding", "utf-8");transformer.setOutputProperty("indent", "yes");DOMSource source = new DOMSource();source.setNode(xmldoc);StreamResult result = new StreamResult();try {result.setOutputStream(new FileOutputStream(filename));} catch (FileNotFoundException e) {// TODO Auto-generated catch blocke.printStackTrace();}transformer.transform(source, result);} catch (TransformerConfigurationException e) {e.printStackTrace();} catch (TransformerException e) {e.printStackTrace();}} catch (Exception e) {e.printStackTrace();}}public int getOrder(String nodetext) {String[] myfile = nodetext.split("\\\\");int deep = Integer.parseInt(getDeep(nodetext));String path = "/rootdir";for (int i = 0; i < deep; i++) {path += "/dir";}if(myfile[myfile.length - 1].indexOf(".")!=-1){ path += "/file";}Element node = (Element) selectSingleNode(path + "[@name='"+ myfile[myfile.length - 1] + "']", root);if (node != null) {return Integer.parseInt(node.getAttribute("sortid"));} else {return 9999999;}}public String getDeep2(String path) {String[] deep = null;if (path != null && path.length() != 0) {path = path.replace(base + "\\", "");}deep = path.split("\\\\");String dir="";if (deep != null){for (int i = 0; i < deep.length; i++) {dir += "/dir"+"[@name='"+ deep[i] + "']";}}else{dir="/dir";}return dir;}public String getDeep(String path) {        String deep[] = (String[])null;       if (path != null && path.length() != 0) {            path = path.replace((new StringBuilder(String.valueOf(base))).append("\\").toString(), "");                }        deep = path.split("\\\\");        if (deep != null) {            return (new StringBuilder()).append(deep.length).toString();                } else {            return "1";                }            }public String getFileName(String path) {String fileName = " ";if (path != null && path.length() != 0) {fileName = path.substring(path.lastIndexOf("\\") + 1);}return fileName;}public static Node selectSingleNode(String express, Object source) {// 查找节点，并返回第一个符合条件节点Node result = null;XPathFactory xpathFactory = XPathFactory.newInstance();XPath xpath = xpathFactory.newXPath();try {result = (Node) xpath.evaluate(express, source, XPathConstants.NODE);} catch (XPathExpressionException e) {e.printStackTrace();}return result;}public void output() {// 将node的XML字符串输出到控制台TransformerFactory transFactory = TransformerFactory.newInstance();try {Transformer transformer = transFactory.newTransformer();transformer.setOutputProperty("encoding", "utf-8");transformer.setOutputProperty("indent", "yes");DOMSource source = new DOMSource();source.setNode(xmldoc);StreamResult result = new StreamResult();try {result.setOutputStream(new FileOutputStream(filename));} catch (FileNotFoundException e) {// TODO Auto-generated catch blocke.printStackTrace();}transformer.transform(source, result);} catch (TransformerConfigurationException e) {e.printStackTrace();} catch (TransformerException e) {e.printStackTrace();}}}