Create Host-checker.java

Check website is alive or down

Author: SOMAN-SABEEL

Host-checker.java

@@ -0,0 +1,35 @@
+import java.io.IOException;
+import java.net.HttpURLConnection;
+import java.net.URL;
+import java.util.Scanner;
+
+public class WebsiteStatusChecker {
+    public static void main(String[] args) {
+        Scanner scanner = new Scanner(System.in);
+        System.out.print("Enter the website URL to check: ");
+        String urlToCheck = scanner.nextLine();
+
+        try {
+            int statusCode = checkWebsiteStatus(urlToCheck);
+
+            if (statusCode >= 200 && statusCode < 400) {
+                System.out.println("Website is alive (HTTP Status Code: " + statusCode + ")");
+            } else {
+                System.out.println("Website is down (HTTP Status Code: " + statusCode + ")");
+            }
+        } catch (IOException e) {
+            System.err.println("Error checking website status: " + e.getMessage());
+        }
+    }
+
+    public static int checkWebsiteStatus(String url) throws IOException {
+        URL websiteURL = new URL(url);
+        HttpURLConnection connection = (HttpURLConnection) websiteURL.openConnection();
+        connection.setRequestMethod("GET");
+        connection.connect();
+        int statusCode = connection.getResponseCode();
+        connection.disconnect();
+
+        return statusCode;
+    }
+}