Garris0n-/SkyWars — pull request #1 by johandre (2014-04-30 12:07:45+00:00)
Title: UUID

package com.evilmidget38;

import com.google.common.collect.ImmutableList;
import org.json.simple.JSONObject;
import org.json.simple.parser.JSONParser;

import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.UUID;
import java.util.concurrent.Callable;

public class NameFetcher implements Callable> {
private static final String PROFILE_URL = "https://sessionserver.mojang.com/session/minecraft/profile/";
private final JSONParser jsonParser = new JSONParser();
private final List uuids;
public NameFetcher(List uuids) {
this.uuids = ImmutableList.copyOf(uuids);
}

@Override
public Map call() throws Exception {
Map uuidStringMap = new HashMap();
for (UUID uuid: uuids) {
HttpURLConnection connection = (HttpURLConnection) new URL(PROFILE_URL+uuid.toString().replace("-", "")).openConnection();
JSONObject response = (JSONObject) jsonParser.parse(new InputStreamReader(connection.getInputStream()));
String name = (String) response.get("name");
if (name == null) {
continue;
}
String cause = (String) response.get("cause");
String errorMessage = (String) response.get("errorMessage");
if (cause != null && cause.length() > 0) {
throw new IllegalStateException(errorMessage);
}
uuidStringMap.put(uuid, name);
}
return uuidStringMap;
}
}