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Amadeus Java Bindings
There is a newer version: 10.0.0
package com.amadeus.travel;

import com.amadeus.Amadeus;
import com.amadeus.Response;
import com.amadeus.exceptions.ResponseException;
import com.amadeus.resources.Resource;
import com.amadeus.resources.TripDetail;
import com.google.gson.JsonObject;
import com.sun.org.apache.xerces.internal.impl.dv.util.Base64;

import java.io.File;
import java.io.IOException;
import java.nio.file.Files;

/**
 * 
 * A namespaced client for the
 * /v3/travel/trip-parser endpoints.
 * 
 *
 * 
 * Access via the Amadeus client object.
 * 
 *
 *  * Amadeus amadeus = Amadeus.builder(API_KEY, API_SECRET).build();
 * amadeus.travel.tripParser;
 */
public class TripParser {
  private Amadeus client;

  /**
   * Constructor.
   *
   * @hide
   */
  public TripParser(Amadeus client) {
    this.client = client;
  }

  /**
   * 
   * The Trip Parser API parses the content of a document to extract trip information.
   * Documents can be of type: PDF, XML, JSON, JPG, EML etc.
   * 
   *
   *    * amadeus.travel.tripParser.post(body);
   *
   * @param body the parameters to send to the API as a JSonObject
   * @return an API resource
   * @throws ResponseException when an exception occurs
   */
  public TripDetail post(JsonObject body) throws ResponseException {
    Response response = client.post("/v3/travel/trip-parser", body);
    return (TripDetail) Resource.fromObject(response, TripDetail.class);
  }

  /**
   * 
   * The Trip Parser API parses the content of a document to extract trip information.
   * Documents can be of type: PDF, XML, JSON, JPG, EML etc.
   * 
   *
   *    * amadeus.travel.tripParser.post(body);
   *
   * @param body the parameters to send to the API as a String
   * @return an API resource
   * @throws ResponseException when an exception occurs
   */
  public TripDetail post(String body) throws ResponseException {
    Response response = client.post("/v3/travel/trip-parser", body);
    return (TripDetail) Resource.fromObject(response, TripDetail.class);
  }

  /**
   * 
   * The Trip Parser API parses the content of a document to extract trip information.
   * Documents can be of type: PDF, XML, JSON, JPG, EML etc.
   * 
   *
   *    * amadeus.travel.tripParser.post(file);
   *
   * @param file the file to send to the API as a File
   * @return an API resource
   * @throws ResponseException when an exception occurs
   */
  public TripDetail post(File file) throws ResponseException, IOException {
    // Base64 encode file and create request body
    String b64Encoded = Base64.encode(Files.readAllBytes(file.toPath()));
    JsonObject body = new JsonObject();
    body.addProperty("payload", b64Encoded);

    Response response = client.post("/v3/travel/trip-parser", body);
    return (TripDetail) Resource.fromObject(response, TripDetail.class);
  }

  /**
   * Convenience method for calling post without any parameters.
   *
   * @see TripParser#post()
   */
  public TripDetail post() throws ResponseException {
    return post((String) null);
  }
}