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javaxmlxstream

How to avoid com.thoughtworks.xstream.io.StreamException: Cannot create XmlPullParser while deseriliazation?


I am getting a exception"Exception in thread "main" com.thoughtworks.xstream.io.StreamException: Cannot create XmlPullParser" while deserializing the xml . I have added following dependency

xmlpull_1_0_5.jar
xpp3_min-1.1.4.jar
xstream-1.4.8.jar

Test code:

import java.util.AbstractMap;
import java.util.HashMap;
import java.util.Map;

import com.thoughtworks.xstream.XStream;
import com.thoughtworks.xstream.converters.Converter;
import com.thoughtworks.xstream.converters.MarshallingContext;
import com.thoughtworks.xstream.converters.UnmarshallingContext;
import com.thoughtworks.xstream.io.HierarchicalStreamReader;
import com.thoughtworks.xstream.io.HierarchicalStreamWriter;

public class Test {

  public static void main(String[] args) {

    Map<String, String> map = new HashMap<String, String>();
    map.put("name", "chris");
    map.put("island", "faranga");

    XStream magicApi = new XStream();
    magicApi.registerConverter(new MapEntryConverter());
    magicApi.alias("root", Map.class);

    String xml = magicApi.toXML(map);
    System.out.println("Result of tweaked XStream toXml()");
    System.out.println(xml);

    magicApi.fromXML(xml);
    // assert extractedMap.get("name").equals("chris");
    // assert extractedMap.get("island").equals("faranga");

  }

  public static class MapEntryConverter implements Converter {

    public boolean canConvert(Class clazz) {
      return AbstractMap.class.isAssignableFrom(clazz);
    }

    public void marshal(Object value, HierarchicalStreamWriter writer, MarshallingContext context) {

      AbstractMap map = (AbstractMap) value;
      for (Object obj : map.entrySet()) {
        Map.Entry entry = (Map.Entry) obj;
        writer.startNode(entry.getKey().toString());
        Object val = entry.getValue();
        if (null != val) {
          writer.setValue(val.toString());
        }
        writer.endNode();
      }

    }

    public Object unmarshal(HierarchicalStreamReader reader, UnmarshallingContext context) {

      Map<String, String> map = new HashMap<String, String>();

      while (reader.hasMoreChildren()) {
        reader.moveDown();

        String key = reader.getNodeName(); // nodeName aka element's name
        String value = reader.getValue();
        map.put(key, value);

        reader.moveUp();
      }

      return map;
    }

  }

}

Am i misiing some dependency .Any help On this will be appreciated.


Solution

  • I added xpp3_min-1.1.4c.jar in place of xpp3_min-1.1.4.jar.My program started working