src/jdk.jpackage/share/classes/jdk/jpackage/internal/ApplicationLayout.java

@@ -31,11 +31,11 @@
 /**
  * Application directory layout.
  */
 final class ApplicationLayout implements PathGroup.Facade<ApplicationLayout> {
     enum PathRole {
-        RUNTIME, APP, LAUNCHERS_DIR, DESKTOP
+        RUNTIME, APP, LAUNCHERS, DESKTOP, APP_MODS, DLLS
     }
 
     ApplicationLayout(Map<Object, Path> paths) {
         data = new PathGroup(paths);
     }

@@ -56,11 +56,18 @@
 
     /**
      * Path to launchers directory.
      */
     Path launchersDirectory() {
-        return pathGroup().getPath(PathRole.LAUNCHERS_DIR);
+        return pathGroup().getPath(PathRole.LAUNCHERS);
+    }
+
+    /**
+     * Path to directory with dynamic libraries.
+     */
+    Path dllDirectory() {
+        return pathGroup().getPath(PathRole.DLLS);
     }
 
     /**
      * Path to application data directory.
      */

@@ -74,28 +81,37 @@
     Path runtimeDirectory() {
         return pathGroup().getPath(PathRole.RUNTIME);
     }
 
     /**
+     * Path to application mods directory.
+     */
+    Path appModsDirectory() {
+        return pathGroup().getPath(PathRole.APP_MODS);
+    }
+
+    /**
      * Path to directory with application's desktop integration files.
      */
     Path destktopIntegrationDirectory() {
         return pathGroup().getPath(PathRole.DESKTOP);
     }
 
-    static ApplicationLayout unixApp() {
+    static ApplicationLayout linuxApp() {
         return new ApplicationLayout(Map.of(
-                PathRole.LAUNCHERS_DIR, Path.of("bin"),
-                PathRole.APP, Path.of("app"),
-                PathRole.RUNTIME, Path.of("runtime"),
-                PathRole.DESKTOP, Path.of("bin")
+                PathRole.LAUNCHERS, Path.of("bin"),
+                PathRole.APP, Path.of("lib/app"),
+                PathRole.RUNTIME, Path.of("lib/runtime"),
+                PathRole.DESKTOP, Path.of("lib"),
+                PathRole.DLLS, Path.of("lib"),
+                PathRole.APP_MODS, Path.of("lib/app/mods")
         ));
     }
 
     static ApplicationLayout windowsApp() {
         return new ApplicationLayout(Map.of(
-                PathRole.LAUNCHERS_DIR, Path.of(""),
+                PathRole.LAUNCHERS, Path.of(""),
                 PathRole.APP, Path.of("app"),
                 PathRole.RUNTIME, Path.of("runtime"),
                 PathRole.DESKTOP, Path.of("")
         ));
     }

@@ -103,11 +119,11 @@
     static ApplicationLayout platformApp() {
         if (Platform.getPlatform() == Platform.WINDOWS) {
             return windowsApp();
         }
 
-        return unixApp();
+        return linuxApp();
     }
 
     static ApplicationLayout javaRuntime() {
         return new ApplicationLayout(Map.of(PathRole.RUNTIME, Path.of("")));
     }