qq

pom.xml

@@ -12,8 +12,8 @@
     <version>1.0</version>
     <packaging>jar</packaging>
     <properties>
-        <maven.compiler.source>18</maven.compiler.source>
-        <maven.compiler.target>18</maven.compiler.target>
+        <maven.compiler.source>17</maven.compiler.source>
+        <maven.compiler.target>17</maven.compiler.target>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     </properties>
     <dependencies>

src/main/java/ru/molokoin/sourceListener/HttpClient.java

@@ -0,0 +1,57 @@
+package ru.molokoin.sourceListener;
+import java.net.*;
+import java.io.*;
+ 
+/**
+ * This program demonstrates a client socket application that connects to
+ * a web server and send a HTTP HEAD request.
+ *
+ * @author www.codejava.net
+ */
+public class HttpClient {
+    URL url;
+ 
+    public static void main(String[] args) {
+        HttpClient cli = new HttpClient();
+        try {
+            cli.url = new URL("http://www.molokoin.ru");
+        } catch (MalformedURLException ex) {
+            ex.printStackTrace();
+            return;
+        }
+ 
+        String hostname = cli.url.getHost();
+        int port = 3000;
+ 
+        try (Socket socket = new Socket(hostname, port)) {
+ 
+            OutputStream output = socket.getOutputStream();
+            PrintWriter writer = new PrintWriter(output, true);
+ 
+            writer.println("HEAD " + cli.url.getPath() + " HTTP/1.1");
+            writer.println("Host: " + hostname);
+            writer.println("User-Agent: Simple Http Client");
+            writer.println("Accept: text/html");
+            writer.println("Accept-Language: en-EN");
+            writer.println("Connection: close");
+            writer.println();
+ 
+            InputStream input = socket.getInputStream();
+ 
+            BufferedReader reader = new BufferedReader(new InputStreamReader(input));
+ 
+            String line;
+ 
+            while ((line = reader.readLine()) != null) {
+                System.out.println(line);
+            }
+        } catch (UnknownHostException ex) {
+ 
+            System.out.println("Server not found: " + ex.getMessage());
+ 
+        } catch (IOException ex) {
+ 
+            System.out.println("I/O error: " + ex.getMessage());
+        }
+    }
+}

src/main/java/ru/molokoin/sourceListener/SourceListener.java

@@ -1,8 +1,20 @@
 package ru.molokoin.sourceListener;
 
 public class SourceListener {
+    
     public static void main(String[] args) {
-        System.out.println(Thread.currentThread().getName());
+        HttpClient client = HttpClient.newBuilder()
+        .version(Version.HTTP_1_1)
+        .followRedirects(Redirect.NORMAL)
+        .connectTimeout(Duration.ofSeconds(20))
+        .proxy(ProxySelector.of(new InetSocketAddress("www.ya.ru", 80)))
+        .authenticator(Authenticator.getDefault())
+        .build();
+        
+ 
+HttpResponse<String> response = client.send("GET", BodyHandlers.ofString());
+System.out.println(response.statusCode());
+System.out.println(response.body()); 
     }
     
 }