logMessage(Diagnostic.Kind.NOTE, "Content has changed. Updating file.");
            try {
                FileObject outputFile =
                        processingEnv.getFiler().createResource(StandardLocation.CLASS_OUTPUT, "", path);
                try (Writer writer = outputFile.openWriter()) {
                    writer.write(newContent);
                }
            } catch (IOException e) {

  /** Factory for byte or char sources. */
  public interface SourceFactory<S, T> extends SourceSinkFactory<S, T> {

    /** Creates a new source containing some or all of the given data. */
    S createSource(T data) throws IOException;
  }

  /** Factory for byte or char sinks. */
  public interface SinkFactory<S, T> extends SourceSinkFactory<S, T> {

    /** Creates a new sink. */

    super(factory, string, suiteName, caseDesc, method);
    this.expectedLines = getLines(expected);
  }

  @Override
  protected void setUp() throws Exception {
    this.source = factory.createSource(data);
  }

  public void testOpenStream() throws IOException {
    Reader reader = source.openStream();

    StringWriter writer = new StringWriter();
    char[] buf = new char[64];
    int read;

    super(factory, bytes, suiteName, caseDesc, method);
  }

  @Override
  public void setUp() throws IOException {
    source = factory.createSource(data);
  }

  public void testOpenStream() throws IOException {
    InputStream in = source.openStream();
    try {
      byte[] readBytes = ByteStreams.toByteArray(in);
      assertExpectedBytes(readBytes);

    super(factory, string, suiteName, caseDesc, method);
    this.expectedLines = getLines(expected);
  }

  @Override
  protected void setUp() throws Exception {
    this.source = factory.createSource(data);
  }

  public void testOpenStream() throws IOException {
    Reader reader = source.openStream();

    StringWriter writer = new StringWriter();
    char[] buf = new char[64];
    int read;