일반 JAVA 와 XML (간단한 프로그램 예제)

        /**
         * 생성한 Document 객체를 XML 파일로 저장하는 메서드 parameter로 file이름을 받는다
         */
        public void saveXmlFile(String fileName) {
                
                if (fileName == null || fileName.length() == 0) {
                        // Error!! 입력값이 없슴
                        // 에러 처리
                }
                
                try {
                        java.io.FileOutputStream fileoutputstream = new java.io.FileOutputStream(new File(fileName));

                        org.apache.xml.serialize.OutputFormat outputformat = new org.apache.xml.serialize.OutputFormat();
                        outputformat.setEncoding("UTF-8");

                        outputformat.setDoctype(
                                                        "-//KH//DTD Korean History Potal System v.0.1//EN",                                                                 // Document
                                                        "http://192.168.1.242:8101/warmemo/jsp/khcollection/dataprovider/metadata.dtd");         // Type설정

                        outputformat.setIndent(4);
                        outputformat.setMethod("xml");
                        outputformat.setIndenting(true);
                        outputformat.setPreserveSpace(false);

                        org.apache.xml.serialize.XMLSerializer serializer = new org.apache.xml.serialize.XMLSerializer();

                        serializer.setOutputFormat(outputformat);
                        serializer.setOutputByteStream(fileoutputstream);
                        serializer.asDOMSerializer();
                        serializer.serialize(getDocument().getDocumentElement());
                        fileoutputstream.flush();
                        fileoutputstream.close();
                } catch (IOException e) {
                        e.printStackTrace();
                }
        }

        /**
         * Document 객체를 생성하는 메서드
         */
        public org.w3c.dom.Document getDocument() {
                org.apache.xerces.dom.DocumentImpl doc = new org.apache.xerces.dom.DocumentImpl();

                org.w3c.dom.Element root = null;
                org.w3c.dom.Element item1 = null;
                org.w3c.dom.Element item2 = null;

                // root Element create.
                root = doc.createElement("root");
                root.setAttribute("ROOT_ATTR1", "rootAttr1");
                root.setAttribute("ROOT_ATTR2", "rootAttr2");

                // First Element
                item1 = doc.createElement("item1");
                item1.setAttribute("ITEM1_ATTR", "item1Attr");

                // Second Element
                item2 = doc.createElement("item2");
                item2.setAttribute("ITEM2_ATTR1", "item2Attr1");
                item2.setAttribute("ITEM2_ATTR2", "item2Attr2");

                item1.appendChild(item2);
                root.appendChild(item1);

                return doc;
        }

        /**
         * XML 화일로부터 Dom 노드를 읽어온다.
         */
        static org.w3c.dom.Node parse(String fileName) {
                if (fileName == null || fileName.length() == 0) {
                        // Error!! 입력값이 없슴
                        // 에러 처리
                }
                
                // 화일이름을 URI형식으로 변환한다.
                String uri = "file:///" + fileName;

                // URI로부터 ROOT 노드를 읽어온다.
                org.w3c.dom.Node root = null;        
                try {
                        javax.xml.parsers.DocumentBuilderFactory docBuilderFactory = javax.xml.parsers.DocumentBuilderFactory.newInstance();
                        javax.xml.parsers.DocumentBuilder docBuilder = docBuilderFactory.newDocumentBuilder();

                        org.xml.sax.InputSource inputFile = new org.xml.sax.InputSource(uri);
                        org.w3c.dom.Document document = docBuilder.parse(inputFile);
                        root = document.getDocumentElement();
                } catch (org.xml.sax.SAXParseException saxParseEx) {
                        // SAXParseException 발생
                } catch (org.xml.sax.SAXException saxEx) {
                        // SAXException 발생
                } catch (java.lang.Exception e) {
                        // 기타 Exception 발생
                }
                return root;
        }