dom解析xml

dom 解析 xml文件流

public class DomParse {

    public List DomParse(String str) {

        List list  = new ArrayList();
        DocumentBuilderFactory domfac = DocumentBuilderFactory.newInstance();
        try {
            DocumentBuilder dombuilder = domfac.newDocumentBuilder();
//            InputStream is = new FileInputStream("bin/library.xml");
            InputStream is =  new ByteArrayInputStream(str.getBytes());
            Document doc = dombuilder.parse(is);
            Element root = doc.getDocumentElement();
            NodeList tasklist = root.getChildNodes();
            if (tasklist != null) {
                for (int i = 0; i < tasklist.getLength(); i++) {
                    Node item = tasklist.item(i);
                    if (item.getNodeType() == Node.ELEMENT_NODE) {
                        String bean = item.getAttributes().getNamedItem(
                                "type").getNodeValue();
                        System.out.println(bean);
                        
                        Tasklist task = new Tasklist();
                        
                        for (Node node = item.getFirstChild(); node != null; node = node
                                .getNextSibling()) {
                                
                            if (node.getNodeType() == Node.ELEMENT_NODE) {
                                if (node.getNodeName().equals("activity")) {
                                    String activity = node.getFirstChild()
                                            .getNodeValue();
                                    task.setActivity(activity);
                                    System.out.println(activity);
                                }
                                if (node.getNodeName().equals("assignedToRole")) {
                                    String assignedToRole = node.getFirstChild()
                                            .getNodeValue();
                                    task.setActivity(assignedToRole);
                                }
                                if (node.getNodeName().equals("assignedToUser")) {
                                    String assignedToUser = node.getFirstChild()
                                    .getNodeValue();
                                    task.setAssignedToUser(assignedToUser);
                                }
                                if (node.getNodeName().equals("closedBy")) {
                                    String closedBy = node.getFirstChild()
                                    .getNodeValue();
                                    task.setClosedBy(closedBy);
                                }
                                if (node.getNodeName().equals("dueDate")) {
                                    String dueDate = node.getFirstChild()
                                    .getNodeValue();
                                    task.setDueDate(dueDate);
                                }
                                if (node.getNodeName().equals("taskID")) {
                                    String taskID = node.getFirstChild()
                                    .getNodeValue();
                                    task.setTaskID(taskID);
                                }
                                if (node.getNodeName().equals("receivedDate")) {
                                    String receivedDate = node.getFirstChild()
                                    .getNodeValue();
                                    task.setReceivedDate(receivedDate);
                                }
                                if (node.getNodeName().equals("taskStatus")) {
                                    String taskStatus = node.getFirstChild()
                                    .getNodeValue();
                                    task.setTaskStatus(taskStatus);
                                }
                                if (node.getNodeName().equals("subject")) {
                                    String subject = node.getFirstChild()
                                    .getNodeValue();
                                    task.setSubject(subject);
                                }
                                if (node.getNodeName().equals("processName")) {
                                    String processName = node.getFirstChild()
                                    .getNodeValue();
                                    task.setProcessName(processName);
                                }
                                if (node.getNodeName().equals("processInstanceID")) {
                                    String processInstanceID = node.getFirstChild()
                                    .getNodeValue();
                                    task.setProcessInstanceID(processInstanceID);
                                }
                                if (node.getNodeName().equals("processInstanceStatus")) {
                                    String processInstanceStatus = node.getFirstChild()
                                    .getNodeValue();
                                    task.setProcessInstanceStatus(processInstanceStatus);
                                }
                                
                            }
                        }
                        list.add(task);
                    }
                }
            }
        } catch (ParserConfigurationException e) {
            e.printStackTrace();
        } catch (FileNotFoundException e) {
            e.printStackTrace();
        } catch (SAXException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        }
        
        return list;
    }