samples/java/users/Lookup.java at main · xdevplatform/samples · GitHub

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/**

* User Lookup - X API v2

* Endpoint: GET https://api.x.com/2/users/by

* Docs: https://developer.x.com/en/docs/twitter-api/users/lookup/api-reference/get-users-by

* Authentication: Bearer Token (App-only)

* Required env vars: BEARER_TOKEN

* Dependencies: org.apache.httpcomponents:httpclient, com.google.code.gson:gson

import java.io.IOException;

import java.net.URISyntaxException;

import org.apache.http.HttpEntity;

import org.apache.http.HttpResponse;

import org.apache.http.client.HttpClient;

import org.apache.http.client.config.CookieSpecs;

import org.apache.http.client.config.RequestConfig;

import org.apache.http.client.methods.HttpGet;

import org.apache.http.client.utils.URIBuilder;

import org.apache.http.impl.client.HttpClients;

import org.apache.http.util.EntityUtils;

public class Lookup {

public static void main(String[] args) throws IOException, URISyntaxException {

String bearerToken = System.getenv("BEARER_TOKEN");

if (bearerToken == null) {

System.err.println("BEARER_TOKEN environment variable not set");

System.exit(1);

}

String response = lookupUsers("XDevelopers,X", bearerToken);

System.out.println(response);

}

private static String lookupUsers(String usernames, String bearerToken) throws IOException, URISyntaxException {

String userLookupUrl = "https://api.x.com/2/users/by";

HttpClient httpClient = HttpClients.custom()

.setDefaultRequestConfig(RequestConfig.custom()

.setCookieSpec(CookieSpecs.STANDARD).build())

.build();

URIBuilder uriBuilder = new URIBuilder(userLookupUrl);

uriBuilder.addParameter("usernames", usernames);

uriBuilder.addParameter("user.fields", "created_at,description,public_metrics");

HttpGet httpGet = new HttpGet(uriBuilder.build());

httpGet.setHeader("Authorization", "Bearer " + bearerToken);

httpGet.setHeader("User-Agent", "v2UserLookupJava");

HttpResponse response = httpClient.execute(httpGet);

HttpEntity entity = response.getEntity();

if (entity != null) {

return EntityUtils.toString(entity, "UTF-8");

} else {

return "No response";

}

samples/java/users/Lookup.java at main · xdevplatform/samples · GitHub

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