- Java Networking refers to the process of connecting and exchanging data between multiple devices over a network using Java as the programming language.
- Java provides a rich set of APIs for networking, including the java.net package, which provides a foundation for building network applications.
Here is a simple example of a Java program that uses networking to retrieve information about a car from a server:
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import java.io.BufferedReader; import java.io.InputStreamReader; import java.net.URL; public class CarExample { public static void main(String[] args) throws Exception { URL carUrl = new URL("http://www.example.com/cars/1"); BufferedReader in = new BufferedReader(new InputStreamReader(carUrl.openStream())); String carInformation; while ((carInformation = in.readLine()) != null) { System.out.println(carInformation); } in.close(); } } |
n this example, we use the URL
class to open a connection to a server that provides information about cars.
We then use a BufferedReader
to read the information sent by the server and print it to the console. The information could be details about a specific car, such as its make, model, year, and color, among other things.