throw new SmbException(fieldName + " contains null bytes");
        }

        // Check for control characters
        for (int i = 0; i < str.length(); i++) {
            char c = str.charAt(i);
            if (c < 0x20 && c != '\t' && c != '\r' && c != '\n') {
                failedValidations.incrementAndGet();
                log.warn("{} contains control characters", fieldName);

  }

  @SuppressWarnings("removal") // b/321209431 -- maybe just use valueOf here?
  @Generates
  Byte generateByteObject() {
    return new Byte(generateByte());
  }

  @Generates
  char generateChar() {
    return generateString().charAt(0);
  }

  @SuppressWarnings("removal") // b/321209431 -- maybe just use valueOf here?
  @Generates
  Character generateCharacter() {

            // Then
            assertNotNull(security1, "Security ACEs should not be null");
            assertNotNull(security2, "Security ACEs with resolve should not be null");
            assertNotNull(shareSecurity, "Share security ACEs should not be null");
            assertEquals(1, security1.length, "Should return expected number of ACEs");
            assertEquals(1, security2.length, "Should return expected number of ACEs");

```Python hl_lines="14-17" title="app/main.py"
{!../../docs_src/bigger_applications/app/main.py!}
```

That way, the original `APIRouter` will stay unmodified, so we can still share that same `app/internal/admin.py` file with other projects in the organization.

The result is that in our app, each of the *path operations* from the `admin` module will have:

* The prefix `/admin`.
* The tag `admin`.

      try (Reader reader = java.nio.file.Files.newBufferedReader(file, UTF_8)) {
        StringBuilder builder = new StringBuilder();
        for (int c = reader.read(); c != -1; c = reader.read()) {
          builder.append((char) c);
        }
        return builder.toString();
      }
    }
  }

        public Appendable append(@Nullable CharSequence csq, int start, int end)
            throws IOException {
          throw new IOException();
        }

        @Override
        public Appendable append(char c) throws IOException {
          throw new IOException();
        }
      };

  private static void checkResult(Joiner joiner, Iterable<Integer> parts, String expected) {

     * @throws EmptyArgumentException
     *             If the argument is <code>null</code> or an empty array.
     */
    public static void assertArgumentNotEmpty(final String argName, final char[] argValue) {
        if (ArrayUtil.isEmpty(argValue)) {
            throw new EmptyArgumentException(argName, "ECL0011", asArray(argName));
        }
    }

    /**

@J2ktIncompatible
@GwtIncompatible
public final class InetAddresses {
  private static final int IPV4_PART_COUNT = 4;
  private static final int IPV6_PART_COUNT = 8;
  private static final char IPV4_DELIMITER = '.';
  private static final char IPV6_DELIMITER = ':';
  private static final CharMatcher IPV4_DELIMITER_MATCHER = CharMatcher.is(IPV4_DELIMITER);
  private static final CharMatcher IPV6_DELIMITER_MATCHER = CharMatcher.is(IPV6_DELIMITER);

      }
    }
  }

  @AndroidIncompatible // slow
  @GwtIncompatible // Floats.tryParse
  public void testTryParseAllCodePoints() {
    // Exercise non-ASCII digit test cases and the like.
    char[] tmp = new char[2];
    for (int i = Character.MIN_CODE_POINT; i < Character.MAX_CODE_POINT; i++) {
      Character.toChars(i, tmp, 0);
      checkTryParse(String.copyValueOf(tmp, 0, Character.charCount(i)));
    }
  }

      }
    }
  }

  @AndroidIncompatible // slow
  @GwtIncompatible // Floats.tryParse
  public void testTryParseAllCodePoints() {
    // Exercise non-ASCII digit test cases and the like.
    char[] tmp = new char[2];
    for (int i = Character.MIN_CODE_POINT; i < Character.MAX_CODE_POINT; i++) {
      Character.toChars(i, tmp, 0);
      checkTryParse(String.copyValueOf(tmp, 0, Character.charCount(i)));
    }
  }