src/jdk.jlink/share/classes/jdk/tools/jlink/internal/plugins/FileCopierPlugin.java

@@ -56,12 +56,10 @@
     private static final class CopiedFile {
 
         Path source;
         Path target;
     }
-    public static final String FAKE_MODULE = "$jlink-file-copier";
-
     private final List<CopiedFile> files = new ArrayList<>();
 
     /**
      * Symbolic link to another path.
      */

@@ -157,11 +155,11 @@
             throws IOException {
         Objects.requireNonNull(pool);
         Objects.requireNonNull(file);
         Objects.requireNonNull(path);
         ResourcePoolEntry impl = ResourcePoolEntry.create(
-                "/" + FAKE_MODULE + "/other/" + path,
+                "/java.base/other/" + path,
                 ResourcePoolEntry.Type.OTHER, file);
         try {
             pool.add(impl);
         } catch (Exception ex) {
             throw new IOException(ex);