feat: Add function to get Java version from different providers

Add a function to retrieve the Java version from various Java providers
such as Adoptium, Oracle, Amazon Corretto, Azul Zulu, Red Hat OpenJDK,
and Microsoft OpenJDK. The function parses the HTML content from
specific URLs for each provider and returns the Java version.

Author: BANSAFAn

scr/JavaVersionChecker.java

@@ -10,6 +10,7 @@
 
 public class JavaVersionChecker {
     private static final Map<String, String> SITES = new HashMap<>();
+    
     static {
         SITES.put("Adoptium", "https://adoptium.net/temurin/releases/?version=17");
         SITES.put("Oracle", "https://www.oracle.com/java/technologies/javase/jdk17-archive-downloads.html");
@@ -39,19 +40,27 @@ private static String checkVersion(String provider, String url) throws IOExcepti
         switch (provider) {
             case "Adoptium":
                 Elements releases = doc.select(".release-versions");
-                version = releases.first().text();
+                if (!releases.isEmpty()) {
+                    version = releases.first().text();
+                }
                 break;
             case "Oracle":
                 Elements links = doc.select("a:contains(jdk-17)");
-                version = links.first().text().split(" ")[0];
+                if (!links.isEmpty()) {
+                    version = links.first().text().split(" ")[0];
+                }
                 break;
             case "Amazon Corretto":
                 Elements rows = doc.select("table tr");
-                version = rows.get(1).select("td").get(0).text();
+                if (rows.size() > 1) {
+                    version = rows.get(1).select("td").get(0).text();
+                }
                 break;
             case "Azul Zulu":
                 Elements versions = doc.select(".version-string");
-                version = versions.first().text();
+                if (!versions.isEmpty()) {
+                    version = versions.first().text();
+                }
                 break;
             case "Red Hat OpenJDK":
             case "Microsoft OpenJDK":
@@ -68,7 +77,6 @@ private static boolean isUrlUpdated(String url) throws IOException {
         long lastModified = connection.getLastModified();
         connection.disconnect();
 
-
         System.out.println("Last modified: " + new java.util.Date(lastModified));
 
         return true; 

scr/java.php

@@ -0,0 +1,50 @@
+<?php
+
+function getJavaVersion($url, $provider) {
+    $ch = curl_init();
+
+    curl_setopt($ch, CURLOPT_URL, $url);
+    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
+    curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
+    
+    $html = curl_exec($ch);
+    curl_close($ch);
+
+    if ($html === false) {
+        return "Error fetching data from $provider.";
+    }
+    switch ($provider) {
+        case "Adoptium":
+            preg_match('/<div class="release-versions">.*?<a.*?>(.*?)<\/a>/s', $html, $matches);
+            return $matches[1] ?? "Version not found";
+        case "Oracle":
+            preg_match('/<a.*?jdk-17.*?>(.*?)<\/a>/s', $html, $matches);
+            return $matches[1] ?? "Version not found";
+        case "Amazon Corretto":
+            preg_match('/<td>(.*?)<\/td>/s', $html, $matches);
+            return $matches[1] ?? "Version not found";
+        case "Azul Zulu":
+            preg_match('/<span class="version-string">(.*?)<\/span>/s', $html, $matches);
+            return $matches[1] ?? "Version not found";
+        case "Red Hat OpenJDK":
+        case "Microsoft OpenJDK":
+            return "Version info not available, please check manually";
+        default:
+            return "Unknown provider";
+    }
+}
+
+$sites = [
+    "Adoptium" => "https://adoptium.net/temurin/releases/?version=17",
+    "Oracle" => "https://www.oracle.com/java/technologies/javase/jdk17-archive-downloads.html",
+    "Amazon Corretto" => "https://docs.aws.amazon.com/corretto/latest/corretto-17-ug/downloads-list.html",
+    "Azul Zulu" => "https://www.azul.com/downloads/?version=java-17-lts",
+    "Red Hat OpenJDK" => "https://developers.redhat.com/products/openjdk/download",
+    "Microsoft OpenJDK" => "https://learn.microsoft.com/en-us/java/openjdk/download"
+];
+
+foreach ($sites as $provider => $url) {
+    $version = getJavaVersion($url, $provider);
+    echo "$provider: $version\n";
+}
+?>

scr/pom.xml

@@ -1,5 +1,7 @@
-<dependency>
-    <groupId>org.jsoup</groupId>
-    <artifactId>jsoup</artifactId>
-    <version>1.14.3</version>
-</dependency>
+<dependencies>
+    <dependency>
+        <groupId>org.jsoup</groupId>
+        <artifactId>jsoup</artifactId>
+        <version>1.14.3</version>
+    </dependency>
+</dependencies>