import java.util.Date;

import net.sf.ezmorph.object.AbstractObjectMorpher;

/**

 *

 * @author chaico

 *

 */

public class TimestampToDateMorpher extends AbstractObjectMorpher {

    public Object morph(Object value) {

        if( value != null){

            return new Date(Long.parseLong(String.valueOf(value)));

        }

        return null;

    }

    @Override

    public Class morphsTo() {

        return Date.class;

    }

    public boolean supports( Class clazz ){

       return Long.class.isAssignableFrom( clazz );

    }

}

JSONUtils.getMorpherRegistry().registerMorpher(new TimestampToDateMorpher());

            JSONObject jsonObject = JSONObject.fromObject(responseJson);

            JSONObject.toBean(jsonObject, this.getClass());