WykopApiV2

entity-Entity.java

package entity;

import com.fasterxml.jackson.annotation.JsonFormat;
import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
import com.fasterxml.jackson.annotation.JsonProperty;

import java.util.Date;

@JsonIgnoreProperties(ignoreUnknown=true)
public class Entry {
    @JsonProperty("id")
    public int id;
    @JsonProperty("author")
    public User author;
    @JsonProperty("vote_count")
    public int vote_count;
    @JsonProperty("comments_count")
    public int comments_count;

    @JsonProperty("date")
    @JsonFormat(shape = JsonFormat.Shape.STRING, pattern = "yyyy-MM-dd HH:mm:ss", timezone = "CET")
    public Date date;

    @JsonProperty("user_vote")
    public int user_vote;

    @JsonProperty("favorite")
    public boolean favorite;
    @JsonProperty("can_comment")
    public boolean can_comment;

    @JsonProperty("app")
    public String app;

    @JsonProperty("violation_url")
    public String violation_url;

    @JsonProperty("status")
    public  String status;

    @JsonProperty("body")
    public String body;

    @JsonProperty("survey")
    public Survey survey;

    //    comments ArrayList<Comment>
}

entity-PaginationData.java

package entity;

import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
import com.fasterxml.jackson.annotation.JsonProperty;

@JsonIgnoreProperties(ignoreUnknown = true)
public class PaginationData {
    @JsonProperty("next")
    public String prev;
    @JsonProperty("prev")
    public String next;

    @Override
    public String toString() {
        return "PaginationData{" +
                "prev='" + prev + '\'' +
                ", next='" + next + '\'' +
                '}';
    }
}

entity-Response.java

import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
import com.fasterxml.jackson.annotation.JsonProperty;

@JsonIgnoreProperties(ignoreUnknown=true)
public class Response<T> {
    @JsonProperty("data")
    T data;

    @JsonProperty("pagination")
    PaginationData pagination;

    @Override
    public String toString() {
        return "Response{" +
                "data=" + data +
                ", pagination=" + pagination +
                '}';
    }


}

entity-Survey.java

package entity;

import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
import com.fasterxml.jackson.annotation.JsonProperty;

import java.util.ArrayList;

@JsonIgnoreProperties(ignoreUnknown = true)
public class Survey {
    @JsonProperty("question")
    public String text;

    @JsonProperty("answers")
    public ArrayList<SurveyAnswer> answers;
}

entity-SurveyAnswer.java

package entity;

import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
import com.fasterxml.jackson.annotation.JsonProperty;

@JsonIgnoreProperties(ignoreUnknown = true)
public class SurveyAnswer {
    @JsonProperty("id")
    public int id;
    @JsonProperty("answer")
    public String answer;
    @JsonProperty("count")
    public int count;
    @JsonProperty("percentage")
    public float percentage;
}

entity-User.java

package entity;

import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
import com.fasterxml.jackson.annotation.JsonProperty;

@JsonIgnoreProperties(ignoreUnknown = true)
public class User {
    @JsonProperty("login")
    public String login;

    @Override
    public String toString() {
        return "User{" +
                "login='" + login + '\'' +
                '}';
    }
}

Main.java

import entity.*;
import okhttp3.*;
import retrofit2.Retrofit;
import retrofit2.converter.jackson.JacksonConverterFactory;

import java.io.IOException;
import java.net.InetSocketAddress;
import java.net.Proxy;
import java.util.ArrayList;

public class Main {
    public static void main(String... args) throws IOException {
        OkHttpClient client = new OkHttpClient.Builder()
                .addInterceptor(new Interceptor() {
                    @Override
                    public okhttp3.Response intercept(Chain chain) throws IOException {
                        Request request = chain.request();

                        HttpUrl url = request.url().newBuilder()
                                .addPathSegment("appkey")
                                .addPathSegment("aNd401dAPp")
                                .build();
                        Request newRequest = chain.request().newBuilder().url(url).build();
                        System.out.println(url);
//                        System.exit(0);
                        return chain.proceed(newRequest);
                    }
                })
//                .proxy(new Proxy(Proxy.Type.HTTP, new InetSocketAddress("localhost",8888)))
                .build();

        Retrofit retrofit = new Retrofit.Builder()
                .client(client)
                .baseUrl("https://a2.wykop.pl/")
//                .addConverterFactory(ScalarsConverterFactory.create())
                .addConverterFactory(JacksonConverterFactory.create())
                .build();

        WykopApiV2 service = retrofit.create(WykopApiV2.class);
        retrofit2.Call<Response<ArrayList<Entry>>> a = service.getEntryForTag("ankieta");
        retrofit2.Response<Response<ArrayList<Entry>>> r = a.execute();

        ArrayList<Entry> data = r.body().data;
        for (Entry entry : data) {
            System.out.println("Author: " + entry.author.login);
            System.out.println("Date: " + entry.date);
            System.out.println();
            System.out.println(stripTags(entry.body));
            if (entry.survey != null) {
                Survey survey = entry.survey;
                System.out.println();
                System.out.println(survey.text);
                for (SurveyAnswer answer: survey.answers) {
                    System.out.println(String.format("%s (%3d) %s", bar(answer.percentage), answer.count, answer.answer));
                }
            }


            System.out.println("=============");
        }
    }


    public static final String bar(float percentage){

        StringBuilder sb = new StringBuilder();
        for(int i = 0; i < percentage / 10;i++){
            sb.append("#");
        }
        for(int i = 0; i < (100-percentage) / 10;i++){
            sb.append(" ");
        }
        return sb.toString();
    }

    public static final String stripTags(String text){
        return text.replaceAll("\\<[^>]*>","");
    }
}

WykopApiV2.java

import entity.*;
import retrofit2.Call;
import retrofit2.http.*;

import java.util.ArrayList;

public interface WykopApiV2 {
    @GET("tags/entries/{tag}")
    Call<Response<ArrayList<Entry>>> getEntryForTag(@Path("tag") String a);

}