Enhance MavenURLHandler to quarkus classloader

.gitignore

@@ -5,3 +5,4 @@
 .classpath
 target/
 release/ant\.properties 
+.vscode/

coffee-tool/src/main/java/hu/icellmobilsoft/coffee/tool/protocol/handler/MavenURLHandler.java

@@ -48,6 +48,7 @@
 public class MavenURLHandler extends URLStreamHandler {
 
     private static final String SEPARATOR = "!";
+    private static final String DIR_SEPARATOR = "/";
 
     /**
      * Default constructor, constructs a new object.
@@ -64,7 +65,15 @@ protected URLConnection openConnection(URL url) throws IOException {
         if (StringUtils.contains(path, SEPARATOR)) {
             path = StringUtils.substringAfter(path, SEPARATOR);
         }
-        URL classPathUrl = Thread.currentThread().getContextClassLoader().getResource(path);
+        // Some runtime packaging (like Quarkus) may not be able to find the resource in the classpath.
+        // Quarkus dev mode vs package works differently.
+        // In dev mode, the resource is found in the classpath, but in the package needs to be searched for in the relative path.
+        ClassLoader classLoader = Thread.currentThread().getContextClassLoader();
+        URL classPathUrl = classLoader.getResource(path);
+        if (classPathUrl == null && StringUtils.startsWith(path, DIR_SEPARATOR)) {
+            // If it cannot be found in the classpath, try to search for it using the relative path
+            classPathUrl = classLoader.getResource(StringUtils.substringAfter(path, DIR_SEPARATOR));
+        }
 
         // Later on, you can simply search within the actual class.
         return classPathUrl.openConnection();

docs/en/migration/migration270to280.adoc

@@ -35,8 +35,9 @@ Changes are backwards compatible doesn't need any migration. It is recommended t
 
 === coffee-tool
 
-The `RandomUtil` has been deprecated. The new `hu.icellmobilsoft.coffee.se.util.string.RandomUtil` should be used
+* The `RandomUtil` has been deprecated. The new `hu.icellmobilsoft.coffee.se.util.string.RandomUtil` should be used
 instean from the `coffee-se-util` module.
+* The `MavenURLHandler` is optimized for Quarkus packaging.
 
 ==== Migration
 

docs/hu/migration/migration270to280.adoc

@@ -36,8 +36,9 @@ A változtatások nem eredményeznek átállási munkálatokat, visszafelé komp
 
 === coffee-tool
 
-A `RandomUtil` deprecated lett, helyette a `coffee-se-util` modulban található
+* A `RandomUtil` deprecated lett, helyette a `coffee-se-util` modulban található
  `hu.icellmobilsoft.coffee.se.util.string.RandomUtil` használandó.
+* A `MavenURLHandler` optimalizálva lett a Quarkus csomagoláshoz.
 
 ==== Átállás