Fetch stylesheets from the correct module (Java 9+)

Fixes GH-395.

.gitignore

@@ -1,11 +1,13 @@
 # Directories
 .gradle/
+.idea/
 .settings/
 bin/
 build/
 dist/
 target/
 testLauncher/
+run/
 
 # Files
 .classpath

CHANGELOG.md

@@ -37,3 +37,5 @@ This changelog only contains the changes that are unreleased. For changes for in
 - Add in tests to forge/fabric servers for network checker tool
 - Add in higher timeouts for network calls
 - Add in CPU and GPU logging to console
+- Fetch stylesheets and fonts from the correct module, allowing the launcher
+  to run in Java 9 and above. (GH-395)

src/main/java/com/atlauncher/utils/Resources.java

@@ -61,7 +61,7 @@ public final class Resources {
             } else {
                 StyleSheet sheet = new StyleSheet();
 
-                Reader reader = new InputStreamReader(System.class.getResourceAsStream("/assets/css/" + name + ".css"));
+                Reader reader = new InputStreamReader(Resources.class.getResourceAsStream("/assets/css/" + name + ".css"));
                 sheet.loadRules(reader, null);
                 reader.close();
 
@@ -89,7 +89,7 @@ public final class Resources {
                     resources.put(name, f);
                     return f;
                 } else {
-                    URL url = System.class.getResource("/assets/font/" + name + ".ttf");
+                    URL url = Resources.class.getResource("/assets/font/" + name + ".ttf");
                     if (url == null) {
                         LogManager.error("Cannot find font " + name);
                         return new Font("Sans-Serif", Font.PLAIN, 0);