Find Text in Table with AI

package com.company;

  import com.google.gson.JsonElement;
  import com.google.gson.JsonObject;
  import com.google.gson.JsonParser;
  import okhttp3.*;

  import java.io.*;
  import java.net.*;

  public class Main
  {
      // The authentication key (API Key).
      // Get your own by registering at https://app.pdf.co
      final static String API_KEY = "***********************************";

      // Direct URL of source PDF file.
      // You can also upload your own file into PDF.co and use it as url. Check "Upload File" samples for code snippets: https://github.com/bytescout/pdf-co-api-samples/tree/master/File%20Upload/    
      final static String SourceFileURL = "https://bytescout-com.s3.amazonaws.com/files/demo-files/cloud-api/pdf-to-text/sample.pdf";

      // Comma-separated list of page indices (or ranges) to process. Leave empty for all pages. Example: '0,2-5,7-'.
      final static String Pages = "";

      // PDF document password. Leave empty for unprotected documents.
      final static String Password = "";

      public static void main(String[] args) throws IOException
      {
          // Create HTTP client instance
          OkHttpClient webClient = new OkHttpClient();

          // Prepare URL for PDF Table Search API call.
          // See documentation: https://apidocs.pdf.co
          String query = "https://api.pdf.co/v1/pdf/find/table";

          // Make correctly escaped (encoded) URL
          URL url = null;
          try
          {
              url = new URI(null, query, null).toURL();
          }
          catch (URISyntaxException e)
          {
              e.printStackTrace();
          }

          // Create JSON payload
          String jsonPayload = String.format("{\"password\": \"%s\", \"pages\": \"%s\", \"url\": \"%s\"}",
                  Password,
                  Pages,
                  SourceFileURL);

          // Prepare request body
          RequestBody body = RequestBody.create(MediaType.parse("application/json"), jsonPayload);
          
          // Prepare request
          Request request = new Request.Builder()
              .url(url)
              .addHeader("x-api-key", API_KEY) // (!) Set API Key
              .addHeader("Content-Type", "application/json")
              .post(body)
              .build();
          
          // Execute request
          Response response = webClient.newCall(request).execute();

          if (response.code() == 200)
          {
              // Parse JSON response
              JsonObject json = new JsonParser().parse(response.body().string()).getAsJsonObject();

              boolean error = json.get("error").getAsBoolean();
              if (!error)
              {
                  System.out.println(response.body().string());
              }
              else
              {
                  // Display service reported error
                  System.out.println(json.get("message").getAsString());
              }
          }
          else
          {
              // Display request error
              System.out.println(response.code() + " " + response.message());
          }
      }
  }