Table des matières
Google Maps Scraping in Pure Java
Google Maps scraping demands a solid understanding of code, browser emulation, proxies, and reCAPTCHA solvers. Google has dynamic content. Therefore, you should be able to adapt to any changes that it may make.
Primarily, you will need to mimic the behavior of a real user via browser emulation. Utilizing Sélénium or other browser emulators could be a practical approach. Second, you must use Proxies if you wish to protect your office/home IP address, enabling you to request websites from the IPs of other users.
Google can perhaps display you with reCAPTCHA and bind it to some of your IPs, despite all that set of tools, when you have fair usage. For that reason, you can add a Solutionneur de reCAPTCHA if you do not wish to alter your IP address each time you encounter a reCAPTCHA.
Moreover, you should always be ready for the possibility that Google will alter the content of its website. You can accomplish this by conducting testing daily.
Despite the fact that implementation of the scraper could take a while, it is still possible to construct and maintain it. For additional information, take a look at this comprehensive guide that explains how to scrape Google Maps by utilizing Python and Selenium: How to Scrape Google Maps with Python and Selenium.
Google Maps Scraping With Outscraper Java Package
Using the Outscraper Java library will make scraping Google Maps much easier and more dependable. It provides convenient access to the API d'Outscraper from applications written in the Java language, which allows you to use Les services de Outscraper de votre code.
Vous pouvez commencer par installer le paquet et en créant un compte sur Outscraper.
Installation
Installez le SDK Outscraper en utilisant Maven, ou Gradle.
Gradle
Modifiez votre fichier build.gradle :
repositories {
maven { url "https://jitpack.io" }
}
dependencies {
implementation 'com.github.outscraper:outscraper-java:v1.0.4'
}
Maven
Ajouter le JitPack dans votre fichier de construction :
<repositories>
<repository>
<id>jitpack.io</id>
<url>https://jitpack.io</url>
</repository>
</repositories>
Ajoutez la dépendance :
<dependency>
<groupId>com.github.outscraper</groupId>
<artifactId>outscraper-java</artifactId>
<version>v1.0.4</version>
</dependency>
Initialisation
Initialisez le client Outscraper en important la classe et en ajoutant votre clé API secrète. Vous pouvez générer la clé API sur la page de profil.
OutscraperClient client = new OutscraperClient("SECRET_API_KEY");
Exemples d'utilisation
Voici des exemples de la façon dont vous pouvez extraire des lieux de Google Maps en utilisant des requêtes de recherche :
// Search for businesses in specific locations:
JSONArray results = client.googleMapsSearchV2(new HashMap<String, Object>() {{
put("query", "restaurants brooklyn usa");
put("limit", 20);
put("language", "en");
put("region", "us");
}});
System.out.println(results);
Il est également possible d'extraire les données en utilisant Place Id :
// Get data of the specific place by id
JSONArray results = client.googleMapsSearchV2(new HashMap<String, Object>() {{
put("query", "ChIJrc9T9fpYwokRdvjYRHT8nI4");
put("language", "en");
}});
System.out.println(results);
Essayez Outscraper SDK maintenant
You may now scrape Google Maps with Java without any hassle thanks to the Outscraper SDK. You are welcome to test out the service with our Free Tier at no cost.
FAQ
Questions et réponses les plus fréquentes
Vous pouvez récupérer les résultats de Google Map en utilisant Outscraper SDK. Spécifiez les requêtes de recherche, la langue et d'autres paramètres, puis envoyez votre demande.
<repositories>
<repository>
<id>jitpack.io</id>
<url>https://jitpack.io</url>
</repository>
</repositories>
<dependency> <groupId>com.github.outscraper</groupId> <artifactId>outscraper-java</artifactId> <version>v1.0.4</version> </dependency>
OutscraperClient client = new OutscraperClient("SECRET_API_KEY");// Search for businesses in specific locations:
JSONArray results = client.googleMapsSearchV2(new HashMap<String, Object>() {{
put("query", "restaurants brooklyn usa");
put("limit", 20);
put("language", "en");
put("region", "us");
}});
System.out.println(results);L'exploration de Google Maps nécessite une bonne connaissance du codage, de l'émulation de navigateur, des proxies et de l'utilisation de l'Internet. Solveur de reCAPTCHA. En outre, vous devez également être prêt à faire face aux modifications que Google pourrait apporter à son contenu dynamique.
Google Maps interdit le scraping. Cependant, le grattage et l'extraction de données publiques sont protégés par le premier amendement de la Constitution des États-Unis.
0 Commentaire