Try to use Java Reslet Framework with json served by python/django

Comment.java

import java.io.Serializable;


public class Comment implements Serializable{
	private static final long serialVersionUID = 1L;
	private String comment;
	private String date;
	private String date_since;
	private int id;
	private String resource_uri;
	private User user;
	
	public Comment(String comment, String date, String date_since, int id,
			String resource_uri, User user) {
		super();
		this.comment = comment;
		this.date = date;
		this.date_since = date_since;
		this.id = id;
		this.resource_uri = resource_uri;
		this.user = user;
	}

	public String getComment() {
		return comment;
	}

	public void setComment(String comment) {
		this.comment = comment;
	}

	public String getDate() {
		return date;
	}

	public void setDate(String date) {
		this.date = date;
	}

	public String getDate_since() {
		return date_since;
	}

	public void setDate_since(String date_since) {
		this.date_since = date_since;
	}

	public int getId() {
		return id;
	}

	public void setId(int id) {
		this.id = id;
	}

	public String getResource_uri() {
		return resource_uri;
	}

	public void setResource_uri(String resource_uri) {
		this.resource_uri = resource_uri;
	}

	public User getUser() {
		return user;
	}

	public void setUser(User user) {
		this.user = user;
	}
	
	
	
}

CommentDTO.java

import java.io.Serializable;
import java.util.ArrayList;

public class CommentDTO implements Serializable{
	private static final long serialVersionUID = 1L;
	private Meta meta;
	private ArrayList<Comment> objects;
	
	public CommentDTO(Meta meta, ArrayList<Comment> objects) {
		super();
		this.meta = meta;
		this.objects = objects;
	}

	public Meta getMeta() {
		return meta;
	}

	public void setMeta(Meta meta) {
		this.meta = meta;
	}

	public ArrayList<Comment> getObjects() {
		return objects;
	}

	public void setObjects(ArrayList<Comment> objects) {
		this.objects = objects;
	}
	
	
}

CommentResource.java

import org.restlet.resource.Delete;
import org.restlet.resource.Get;
import org.restlet.resource.Put;


public interface CommentResource {
	
	@Get
	public CommentDTO retrieve();
	
	@Put
	public void store(CommentDTO comment);
	
	@Delete
	public void remove();
}

Main.java

import java.io.IOException;

import javax.swing.JOptionPane;

import org.restlet.resource.ClientResource;


public class Main {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		// TODO Auto-generated method stub
		ClientResource cr = new ClientResource("http://x.oule.co/api/v1/comment/?format=json&limit=1");
		try {
			cr.get().write(System.out);
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		
		
		CommentResource resource = cr.wrap(CommentResource.class);

		CommentDTO comments = resource.retrieve();
		System.out.println("\n---->"+ comments);
		if(comments!=null){
			System.out.println("---->"+ comments);
		}
		System.out.println("END");
	}

}

Meta.java

import java.io.Serializable;

public class Meta implements Serializable{
	private static final long serialVersionUID = 1L;
	private int limit;
	private String next = null;
	private int offset = 0;
	private String previous = null;
	private int total_count;
	
	public Meta(int limit, String next, int offset, String previous,
			int total_count) {
		super();
		this.limit = limit;
		this.next = next;
		this.offset = offset;
		this.previous = previous;
		this.total_count = total_count;
	}
	public int getLimit() {
		return limit;
	}
	public void setLimit(int limit) {
		this.limit = limit;
	}
	public String getNext() {
		return next;
	}
	public void setNext(String next) {
		this.next = next;
	}
	public int getOffset() {
		return offset;
	}
	public void setOffset(int offset) {
		this.offset = offset;
	}
	public String getPrevious() {
		return previous;
	}
	public void setPrevious(String previous) {
		this.previous = previous;
	}
	public int getTotal_count() {
		return total_count;
	}
	public void setTotal_count(int total_count) {
		this.total_count = total_count;
	}
	
	
}

URL

{"meta": {"limit": 20, "next": null, "offset": 0, "previous": null, "total_count": 8}, "objects": [{"comment": "Muy bacano el lugar!", "date": "2011-09-07T11:07:01", "date_since": "5 days, 6 hours", "id": "1", "resource_uri": "/api/v1/comment/1/", "user": {"date_joined": "2011-08-17T20:18:43.298648", "first_name": "", "id": "1", "last_login": "2011-09-08T16:49:42.055120", "last_name": "", "resource_uri": "/api/v1/user/1/", "username": "admin"}}, {"comment": "Prueba de comment count (2)", "date": "2011-09-07T11:08:53", "date_since": "5 days, 6 hours", "id": "2", "resource_uri": "/api/v1/comment/2/", "user": {"date_joined": "2011-08-17T20:18:43.298648", "first_name": "", "id": "1", "last_login": "2011-09-08T16:49:42.055120", "last_name": "", "resource_uri": "/api/v1/user/1/", "username": "admin"}}, {"comment": "Yo vivo aqui.", "date": "2011-09-07T11:12:31", "date_since": "5 days, 6 hours", "id": "3", "resource_uri": "/api/v1/comment/3/", "user": {"date_joined": "2011-08-17T20:18:43.298648", "first_name": "", "id": "1", "last_login": "2011-09-08T16:49:42.055120", "last_name": "", "resource_uri": "/api/v1/user/1/", "username": "admin"}}, {"comment": "Luis Pallares vive aqui", "date": "2011-09-09T11:05:23.898224", "date_since": "3 days, 6 hours", "id": "4", "resource_uri": "/api/v1/comment/4/", "user": {"date_joined": "2011-08-17T20:18:43.298648", "first_name": "", "id": "1", "last_login": "2011-09-08T16:49:42.055120", "last_name": "", "resource_uri": "/api/v1/user/1/", "username": "admin"}}, {"comment": "Gracias a todos por sus comentarios la verdad me gusta mucho participar en esta app.", "date": "2011-09-09T11:05:23.899687", "date_since": "3 days, 6 hours", "id": "5", "resource_uri": "/api/v1/comment/5/", "user": {"date_joined": "2011-08-17T20:18:43.298648", "first_name": "", "id": "1", "last_login": "2011-09-08T16:49:42.055120", "last_name": "", "resource_uri": "/api/v1/user/1/", "username": "admin"}}, {"comment": "Hola mundo", "date": "2011-09-09T11:06:15.551706", "date_since": "3 days, 6 hours", "id": "6", "resource_uri": "/api/v1/comment/6/", "user": {"date_joined": "2011-08-17T20:18:43.298648", "first_name": "", "id": "1", "last_login": "2011-09-08T16:49:42.055120", "last_name": "", "resource_uri": "/api/v1/user/1/", "username": "admin"}}, {"comment": "I have been slowing learning and building my first android app. I'm VERY new to java but have already done a couple of projects in C#, VB.NET (back in the day), Objective-C (have 6 apps in the store) and Fortran (waaaaaaaaaaaaaaaaaaaay back in the day ;)", "date": "2011-09-09T11:08:58.489134", "date_since": "3 days, 6 hours", "id": "7", "resource_uri": "/api/v1/comment/7/", "user": {"date_joined": "2011-08-17T20:18:43.298648", "first_name": "", "id": "1", "last_login": "2011-09-08T16:49:42.055120", "last_name": "", "resource_uri": "/api/v1/user/1/", "username": "admin"}}, {"comment": "Oops! it was my fault all along, somehow I had TWO layouts (one for different resolutions), the one being used on my device did not have the proper ListView and Spinner ID. That alternative layout was collapse into a folder and I just forgot about it (I had paused development of the app for about 2 month until I actually got a device to test on).", "date": "2011-09-09T11:09:41.935901", "date_since": "3 days, 6 hours", "id": "8", "resource_uri": "/api/v1/comment/8/", "user": {"date_joined": "2011-08-17T20:18:43.298648", "first_name": "", "id": "1", "last_login": "2011-09-08T16:49:42.055120", "last_name": "", "resource_uri": "/api/v1/user/1/", "username": "admin"}}]}

User.java

import java.io.Serializable;


public class User implements Serializable{
	private static final long serialVersionUID = 1L;
	private String date_joined;
	private String first_name;
	private int id;
	private String last_login;
	private String last_name;
	private String resource_uri;
	private String username;
	
	public User(String date_joined, String first_name, String last_name,
			String last_login, int id, String resource_uri, String username) {
		super();
		this.date_joined = date_joined;
		this.first_name = first_name;
		this.last_name = last_name;
		this.last_login = last_login;
		this.id = id;
		this.resource_uri = resource_uri;
		this.username = username;
	}
	public String getDate_joined() {
		return date_joined;
	}
	public void setDate_joined(String date_joined) {
		this.date_joined = date_joined;
	}
	public String getFirst_name() {
		return first_name;
	}
	public void setFirst_name(String first_name) {
		this.first_name = first_name;
	}
	public String getLast_name() {
		return last_name;
	}
	public void setLast_name(String last_name) {
		this.last_name = last_name;
	}
	public String getLast_login() {
		return last_login;
	}
	public void setLast_login(String last_login) {
		this.last_login = last_login;
	}
	public int getId() {
		return id;
	}
	public void setId(int id) {
		this.id = id;
	}
	public String getResource_uri() {
		return resource_uri;
	}
	public void setResource_uri(String resource_uri) {
		this.resource_uri = resource_uri;
	}
	public String getUsername() {
		return username;
	}
	public void setUsername(String username) {
		this.username = username;
	}
	
	
}