test/java/lang/Class/getDeclaredField/FieldSetAccessibleTest.java

*** 1,7 ****
  /*
!  * Copyright (c) 2014, 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
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.
--- 1,7 ----
  /*
!  * Copyright (c) 2014, 2016, 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
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.
*** 26,35 ****
--- 26,36 ----
  import java.lang.reflect.AccessibleObject;
  import java.lang.reflect.Field;
  import java.lang.reflect.Module;
  import java.lang.reflect.Modifier;
  import java.lang.reflect.InaccessibleObjectException;
+ import java.lang.reflect.Layer;
  import java.lang.reflect.ReflectPermission;
  import java.net.URI;
  import java.nio.file.FileSystem;
  import java.nio.file.FileSystems;
  import java.nio.file.Files;
*** 45,56 ****
--- 46,59 ----
  import java.util.Collections;
  import java.util.Enumeration;
  import java.util.Iterator;
  import java.util.List;
  import java.util.PropertyPermission;
+ import java.util.Set;
  import java.util.concurrent.atomic.AtomicBoolean;
  import java.util.concurrent.atomic.AtomicLong;
+ import java.util.stream.Collectors;
  import java.util.stream.Stream;
  
  import jdk.internal.module.Modules;
  
  /**
*** 246,265 ****
--- 249,273 ----
  
      static class ClassNameJrtStreamBuilder implements Iterable<String>{
  
          final FileSystem jrt;
          final List<Path> roots = new ArrayList<>();
+         final Set<String> availableModules;
          ClassNameJrtStreamBuilder() {
+              availableModules = Layer.boot().modules().stream()
+                      .map(Module::getName).collect(Collectors.toSet());
               jrt = FileSystems.getFileSystem(URI.create("jrt:/"));
               for (Path root : jrt.getRootDirectories()) {
                   roots.add(root);
               }
          }
  
          Stream<String> build() {
              return roots.stream().flatMap(this::toStream)
                      .filter(x -> x.getNameCount() > 2)
+                     .filter(x -> x.getName(0).toString().equals("modules"))
+                     .filter(x -> availableModules.contains(x.getName(1).toString()))
                      .map( x-> x.subpath(2, x.getNameCount()))
                      .map( x -> x.toString())
                      .filter(s -> s.endsWith(".class") && !s.endsWith("module-info.class"));
          }