@Test
 public void testParseFile() throws Exception {
   final String actual =
       AstTreeStringPrinter.printFileAst(
           new File(getPath("InputAstTreeStringPrinterComments.java")), false);
   final String expected =
       new String(
           Files.readAllBytes(Paths.get(getPath("expectedInputAstTreeStringPrinter.txt"))),
           StandardCharsets.UTF_8);
   Assert.assertEquals(expected, actual);
 }
 @Test
 public void testParseFileWithJavadoc2() throws Exception {
   final String actual =
       AstTreeStringPrinter.printJavaAndJavadocTree(
               new File(getPath("InputAstTreeStringPrinterJavaAndJavadoc.java")))
           .replaceAll("\\\\r\\\\n", "\\\\n");
   final String expected =
       new String(
               Files.readAllBytes(
                   Paths.get(getPath("expectedInputAstTreeStringPrinterJavaAndJavadoc.txt"))),
               StandardCharsets.UTF_8)
           .replaceAll("\\\\r\\\\n", "\\\\n");
   Assert.assertEquals(expected, actual);
 }
 @Test(expected = CheckstyleException.class)
 public void testParseFileThrowable() throws Exception {
   AstTreeStringPrinter.printFileAst(
       new File(getNonCompilablePath("InputAstTreeStringPrinter.java")), false);
 }