Allow resources inclusion from jar files in paths containing spaces

Closes quarkusio/quarkus#36998

Author: zakkak

substratevm/src/com.oracle.svm.hosted/src/com/oracle/svm/hosted/ResourcesFeature.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015, 2021, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2015, 2023, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -27,6 +27,7 @@
 
 import static com.oracle.svm.core.jdk.Resources.RESOURCES_INTERNAL_PATH_SEPARATOR;
 
+import java.io.File;
 import java.io.IOException;
 import java.io.InputStream;
 import java.lang.reflect.InvocationTargetException;
@@ -281,12 +282,12 @@ private void processResourceFromModule(Module module, String resourcePath) {
                     }
                 }
 
-                InputStream is = module.getResourceAsStream(resourcePath);
                 boolean isDirectory = Files.isDirectory(Path.of(resourcePath));
                 if (isDirectory) {
                     String content = getDirectoryContent(resourcePath, false);
                     Resources.singleton().registerDirectoryResource(module, resourcePath, content, false);
                 } else {
+                    InputStream is = module.getResourceAsStream(resourcePath);
                     registerResource(module, resourcePath, false, is);
                 }
             } catch (IOException e) {
@@ -310,13 +311,13 @@ private void processResourceFromClasspath(String resourcePath) {
             while (urls.hasMoreElements()) {
                 URL url = urls.nextElement();
                 try {
-                    InputStream is = url.openStream();
                     boolean fromJar = url.getProtocol().equalsIgnoreCase("jar");
                     boolean isDirectory = resourceIsDirectory(url, fromJar, resourcePath);
                     if (isDirectory) {
                         String content = getDirectoryContent(fromJar ? url.toString() : Paths.get(url.toURI()).toString(), fromJar);
                         Resources.singleton().registerDirectoryResource(null, resourcePath, content, fromJar);
                     } else {
+                        InputStream is = url.openStream();
                         registerResource(null, resourcePath, fromJar, is);
                     }
                 } catch (IOException e) {
@@ -343,17 +344,17 @@ private void registerResource(Module module, String resourcePath, boolean fromJa
         }
 
         /* Util functions for resource attributes calculations */
-        private String urlToJarPath(URL url) {
+        private JarFile urlToJarFile(URL url) {
             try {
-                return ((JarURLConnection) url.openConnection()).getJarFileURL().getFile();
+                return ((JarURLConnection) url.openConnection()).getJarFile();
             } catch (IOException e) {
                 throw new RuntimeException(e);
             }
         }
 
         private boolean resourceIsDirectory(URL url, boolean fromJar, String resourcePath) throws IOException, URISyntaxException {
             if (fromJar) {
-                try (JarFile jf = new JarFile(urlToJarPath(url))) {
+                try (JarFile jf = urlToJarFile(url)) {
                     return jf.getEntry(resourcePath).isDirectory();
                 }
             } else {
@@ -364,7 +365,7 @@ private boolean resourceIsDirectory(URL url, boolean fromJar, String resourcePat
         private String getDirectoryContent(String path, boolean fromJar) throws IOException {
             Set<String> content = new TreeSet<>();
             if (fromJar) {
-                try (JarFile jf = new JarFile(urlToJarPath(URI.create(path).toURL()))) {
+                try (JarFile jf = urlToJarFile(URI.create(path).toURL())) {
                     String pathSeparator = FileSystems.getDefault().getSeparator();
                     String directoryPath = path.split("!")[1];