Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package com.krj.karbon; import com.fasterxml.jackson.databind.ObjectMapper; import java.io.IOException; import java.net.URL; import java.util.ArrayList; import java.util.List; import java.util.Map; import java.util.logging.Level; import java.util.logging.Logger; /** * * @author jolley */ public class GetFriendsList { public static List<SteamAccount> retrieve(String steamId) { String urlString = ""; List<SteamAccount> friends = new ArrayList(); try { //http://api.steampowered.com/ISteamUser/GetFriendList/v0001/?key=06326BE3F53F72F8C6EF31C158FBACD7&steamid=76561197976892493&relationship=all String host = "http://api.steampowered.com/"; String path = "ISteamUser/GetFriendList/v0001/"; String key = "?key=06326BE3F53F72F8C6EF31C158FBACD7"; String id = "&steamid=" + steamId; String relationship = "&relationship=all"; urlString = host + path + key + id + relationship; URL url = new URL(urlString); ObjectMapper mapper = new ObjectMapper(); Map<String, Object> JSONMap = mapper.readValue(url, Map.class); Map response = (Map) JSONMap.get("friendslist"); if (response != null) { List<Map> friendMaps = (List<Map>) response.get("friends"); if (friendMaps != null) { for (Map map : friendMaps) { String steamid = (String) map.get("steamid"); SteamAccount friend = GetPlayerSummaries.retrieve(steamid); friend.getOwnedGames(); friends.add(friend); } } } } catch (IOException ex) { Logger.getLogger(GetOwnedGames.class.getName()).log(Level.SEVERE, null, ex); } return friends; } }