json(map)とxmlの変換


xml回転map

import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;

import org.jdom.Document;
import org.jdom.Element;
import org.jdom.JDOMException;
import org.jdom.input.SAXBuilder;

/** * xml    * @author miklchen * */
public class XMLUtil {

    /** *   xml,          。           ,           xml  。 * @param strxml * @return * @throws JDOMException * @throws IOException */
    public static Map doXMLParse(String strxml) throws JDOMException, IOException {
        strxml = strxml.replaceFirst("encoding=\".*\"", "encoding=\"UTF-8\"");

        if(null == strxml || "".equals(strxml)) {
            return null;
        }

        Map m = new HashMap();

        InputStream in = new ByteArrayInputStream(strxml.getBytes("UTF-8"));
        SAXBuilder builder = new SAXBuilder();
        Document doc = builder.build(in);
        Element root = doc.getRootElement();
        List list = root.getChildren();
        Iterator it = list.iterator();
        while(it.hasNext()) {
            Element e = (Element) it.next();
            String k = e.getName();
            String v = "";
            List children = e.getChildren();
            if(children.isEmpty()) {
                v = e.getTextNormalize();
            } else {
                v = XMLUtil.getChildrenText(children);
            }

            m.put(k, v);
        }

        //   
        in.close();

        return m;
    }

    /** *       xml * @param children * @return String */
    public static String getChildrenText(List children) {
        StringBuffer sb = new StringBuffer();
        if(!children.isEmpty()) {
            Iterator it = children.iterator();
            while(it.hasNext()) {
                Element e = (Element) it.next();
                String name = e.getName();
                String value = e.getTextNormalize();
                List list = e.getChildren();
                sb.append("<" + name + ">");
                if(!list.isEmpty()) {
                    sb.append(XMLUtil.getChildrenText(list));
                }
                sb.append(value);
                sb.append("</" + name + ">");
            }
        }

        return sb.toString();
    }   

}

map回転xml

public static String ArrayToXml(HashMap<String, String> arr) {
        String xml = "<xml>";

        Iterator<Entry<String, String>> iter = arr.entrySet().iterator();
        while (iter.hasNext()) {
            Entry<String, String> entry = iter.next();
            String key = entry.getKey();
            String val = entry.getValue();
            if (IsNumeric(val)) {
                xml += "<" + key + ">" + val + "</" + key + ">";

            } else
                xml += "<" + key + "><![CDATA[" + val + "]]></" + key + ">";
        }

        xml += "</xml>";
        return xml;
    }


    public static boolean IsNumeric(String str) {
        if (str.matches("\\d *")) {
            return true;
        } else {
            return false;
        }
    }