Create FullArchiveSearchDemo.java

FullArchiveSearchDemo.java

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+import java.io.IOException;
+import java.net.URISyntaxException;
+import java.util.ArrayList;
+
+import org.apache.http.HttpEntity;
+import org.apache.http.HttpResponse;
+import org.apache.http.NameValuePair;
+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.message.BasicNameValuePair;
+import org.apache.http.util.EntityUtils;
+
+/**
+ * Demonstrates the use of the Full Archive Search endpoint for Twitter API v2.
+ */
+public class FullArchiveSearchDemo {
+
+    // To set your environment variables in your terminal, run the following line:
+    // export BEARER_TOKEN='<your_bearer_token>'
+
+    public static void main(String[] args) throws IOException, URISyntaxException {
+        String bearerToken = System.getenv("BEARER_TOKEN");
+
+        if (bearerToken != null && !bearerToken.isEmpty()) {
+            // Replace the search term with a term of your choice
+            String searchTerm = "from:TwitterDev OR from:SnowBotDev OR from:DailyNASA";
+            try {
+                String response = search(searchTerm, bearerToken);
+                System.out.println("Search Response:");
+                System.out.println(response);
+            } catch (Exception e) {
+                System.err.println("An error occurred during the API call: " + e.getMessage());
+                e.printStackTrace();
+            }
+        } else {
+            System.out.println("There was a problem getting your bearer token. "
+                    + "Please make sure you set the BEARER_TOKEN environment variable.");
+        }
+    }
+
+    /**
+     * Calls the Full Archive Search endpoint with the search term passed as a query parameter.
+     *
+     * @param searchString The query string for the search
+     * @param bearerToken  The Bearer Token for authentication
+     * @return The search response as a String
+     * @throws IOException
+     * @throws URISyntaxException
+     */
+    private static String search(String searchString, String bearerToken) throws IOException, URISyntaxException {
+        HttpClient httpClient = HttpClients.custom()
+                .setDefaultRequestConfig(RequestConfig.custom()
+                        .setCookieSpec(CookieSpecs.STANDARD).build())
+                .build();
+
+        URIBuilder uriBuilder = new URIBuilder("https://api.twitter.com/2/tweets/search/all");
+        ArrayList<NameValuePair> queryParameters = new ArrayList<>();
+        queryParameters.add(new BasicNameValuePair("query", searchString));
+        queryParameters.add(new BasicNameValuePair("max_results", "10")); // Adjust max_results as needed
+        uriBuilder.addParameters(queryParameters);
+
+        HttpGet httpGet = new HttpGet(uriBuilder.build());
+        httpGet.setHeader("Authorization", String.format("Bearer %s", bearerToken));
+        httpGet.setHeader("Content-Type", "application/json");
+
+        HttpResponse response = httpClient.execute(httpGet);
+        HttpEntity entity = response.getEntity();
+
+        if (entity != null) {
+            return EntityUtils.toString(entity, "UTF-8");
+        } else {
+            throw new IOException("No response received from the API.");
+        }
+    }
+}