assertThat(source.read()).isEmpty();

    out.write(data);
    assertThat(source.read()).isEqualTo(data);

    out.close();
  }

  private static boolean isAndroid() {
    return System.getProperty("java.runtime.name", "").contains("Android");
  }

  private static boolean isWindows() {
    return OS_NAME.value().startsWith("Windows");
  }

  /**
   * Test that verifies the resource leak fix for <a

        : parseJavaClassPath().toArray(new URL[0]);
  }

  /**
   * Returns the URLs in the class path specified by the {@code java.class.path} {@linkplain
   * System#getProperty system property}.
   */
  // TODO(b/65488446): Make this a public API.
  private static ImmutableList<URL> parseJavaClassPath() {
    ImmutableList.Builder<URL> urls = ImmutableList.builder();

 */
@Deprecated
public interface RepositorySystem {
    String DEFAULT_LOCAL_REPO_ID = MavenRepositorySystem.DEFAULT_LOCAL_REPO_ID;

    @SuppressWarnings("checkstyle:constantname")
    String userHome = System.getProperty("user.home");

    @SuppressWarnings("checkstyle:constantname")
    File userMavenConfigurationHome = new File(userHome, ".m2");

    @SuppressWarnings("checkstyle:constantname")

        }

        if (basedir == null) {
            basedir = session.getTopDirectory();
        }

        if (basedir == null) {
            basedir = Paths.get(System.getProperty("user.dir"));
        }

        this.basedir = basedir;
    }

    @Override
    public Object evaluate(String expr) throws ExpressionEvaluationException {
        return evaluate(expr, null);
    }

            Model child, Model parent, ModelBuildingRequest request, ModelProblemCollector problems) {
        Map<Object, Object> hints = new HashMap<>();
        String childPath = child.getProperties().getProperty(CHILD_DIRECTORY_PROPERTY, child.getArtifactId());
        hints.put(CHILD_DIRECTORY, childPath);
        hints.put(MavenModelMerger.CHILD_PATH_ADJUSTMENT, getChildPathAdjustment(child, parent, childPath));

            stk.peek().location = "version";
            validator.accept(oa.getVersion());
            stk.pop();
            stk.pop();
        });
        root.map(Activation::getProperty).ifPresent(pa -> {
            stk.push(new ActivationFrame("property", Optional.of(pa)));
            stk.push(new ActivationFrame("name", Optional.empty()));
            validator.accept(pa.getName());

  static final boolean GENERATE_CANCELLATION_CAUSES;

  static {
    // System.getProperty may throw if the security policy does not permit access.
    boolean generateCancellationCauses;
    try {
      generateCancellationCauses =
          parseBoolean(System.getProperty("guava.concurrent.generate_cancellation_cause", "false"));
    } catch (SecurityException e) {

int); protected void ensureEntityCapacity(); protected void reset(); public void MXParser(); public void setFeature(String, boolean) throws XmlPullParserExcepti; public boolean getFeature(String); public void setProperty(String, Object) throws XmlPullParserExcepti; public Object getProperty(String); public void setInput(java.io.Reader) throws XmlPullParserExcepti; public void setInput(java.io.InputStream, String) throws XmlPullParserExcepti; public String getInputEncoding(); public void defineEn...

    // the version currently differs between our dev infrastructure, so we only track the name and the architecture
    inputs.property("operatingSystem", "${OperatingSystem.current().name} ${System.getProperty("os.arch")}")
}

fun Test.isUnitTest() = listOf("test", "writePerformanceScenarioDefinitions", "writeTmpPerformanceScenarioDefinitions").contains(name)

/**

  private static final BigInteger BAD_FOR_ANDROID_Q = new BigInteger("-1");

  @GwtIncompatible // TODO
  @AndroidIncompatible // slow
  public void testDivNonZeroExact() {
    String runtimeName = System.getProperty("java.runtime.name");
    boolean isAndroid = runtimeName != null && runtimeName.contains("Android");
    for (BigInteger p : NONZERO_BIGINTEGER_CANDIDATES) {
      for (BigInteger q : NONZERO_BIGINTEGER_CANDIDATES) {