Introduction to the JNR UnixSocket framework in the Java class library
The JNR UnixSocket framework is a class library used in Java to implement the Unix domain connection communication.The UNIX domain set is a mechanism for communicating between the same computer process, which can be used to achieve efficient communication between local processes.The JNR UnixSocket framework provides a set of APIs that allow developers to easily use the UNIX domain covering function.
Using the JNR UnixSocket framework, we can create a connection with the UNIX domain cover by creating the UnixSocket object.The following is a simple Java code example using the JNR UnixSocket framework:
import jnr.unixsocket.UnixSocket;
import jnr.unixsocket.UnixSocketAddress;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
public class UnixSocketExample {
public static void main(String[] args) {
try {
// Create the UnixSocket object and specify the UNIX domain set connection path
UnixSocket socket = UnixSocket.newInstance();
UnixSocketAddress address = new UnixSocketAddress("/path/to/unix/socket");
socket.connect(address);
// Get input flow and output flow
InputStream inputStream = socket.getInputStream();
OutputStream outputStream = socket.getOutputStream();
// Send data to unix domain sets to send data
String message = "Hello, UnixSocket!";
outputStream.write(message.getBytes());
// Receive data from the UNIX domain cover word
byte[] buffer = new byte[1024];
int bytesRead = inputStream.read(buffer);
String response = new String(buffer, 0, bytesRead);
System.out.println("Received: " + response);
// Close the unixSocket connection
socket.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
The above example creates a UNIXSOCKET object, and builds a connection with the UNIX domain cover by specifying the UNIX domain covering path path.Then, it obtains the input stream and output stream, uses the output stream to the UNIX domain cover to send data, and receives the response data from the UNIX domain cover by input stream.Finally, it closed the UnixSocket connection.
The JNR UnixSocket framework provides developers with a simple and powerful API for developers to implement the UNIX domain set connection communication in Java.By using this framework, we can easily communicate between local processes.Whether it is an application that realizes inter -process communication, or when interacting with other tools that use the UNIX domain set, JNR UnixSocket is a very useful tool.