}
                    ip = (ip << 8) + b;
                }
                while (i < data.length && Character.isWhitespace(data[i])) {
                    i++;
                }
                j = i;
                while (j < data.length && !Character.isWhitespace(data[j])) {
                    j++;
                }

                name = new Name(tc.getConfig(), line.substring(i, j), 0x20, null);

    val peek = peek()
    for (i in 0 until codePointLimit) {
      if (peek.exhausted()) {
        break
      }
      val codePoint = peek.readUtf8CodePoint()
      if (Character.isISOControl(codePoint) && !Character.isWhitespace(codePoint)) {
        return false
      }
    }
    return true
  } catch (_: EOFException) {
    return false // Truncated UTF-8 sequence.
  }

                    }
                    ip = (ip << 8) + b;
                }
                while (i < data.length && Character.isWhitespace(data[i])) {
                    i++;
                }
                j = i;
                while (j < data.length && !Character.isWhitespace(data[j])) {
                    j++;
                }

                name = new Name(line.substring(i, j), 0x20, null);

            val dependenciesIndex = lines.indexOfFirst { it.contains("dependencies {") }

            val whitespace = lines.drop(dependenciesIndex + 1).find { it.isNotBlank() }?.takeWhile { it.isWhitespace() } ?: ""
            lines.addAll(dependenciesIndex + 1, dependencies.map { "$whitespace$it" } + listOf(""))
            file.writeText(lines.joinToString("\n"))
        }
    }

    private static void notBlank(String str, String message) {
        final int strLen = str != null ? str.length() : 0;
        if (strLen > 0) {
            for (int i = 0; i < strLen; i++) {
                if (!Character.isWhitespace(str.charAt(i))) {
                    return;
                }
            }
        }
        throw new IllegalArgumentException(message);
    }

        final StringBuilder buf = new StringBuilder(searchWord.length());
        char prev = 0;
        for (final char c : searchWord.toCharArray()) {
            if (!Character.isWhitespace(c)) {
                buf.append(c);
            } else if (!Character.isWhitespace(prev)) {
                buf.append(' ');
            }
            prev = c;
        }
        final String[] words = buf.toString().trim().split(" ");

        for (int i = 0; i < pattern.length(); ++i) {
            final char ch = pattern.charAt(i);
            if (Character.isLetterOrDigit(ch) || Character.isWhitespace(ch)) {
                buf.append(ch);
            }
        }
        if (buf.indexOf("yy") == -1) {
            final int pos = buf.indexOf("y");
            if (pos != -1) {

        for (int i = 0; i < pattern.length(); ++i) {
            final char ch = pattern.charAt(i);
            if (Character.isLetterOrDigit(ch) || Character.isWhitespace(ch)) {
                buf.append(ch);
            }
        }
        if (buf.indexOf("HH") == -1) {
            final int pos = buf.indexOf("H");
            if (pos != -1) {

        for (int i = 0; i < pattern.length(); ++i) {
            final char ch = pattern.charAt(i);
            if (Character.isLetterOrDigit(ch) || Character.isWhitespace(ch)) {
                buf.append(ch);
            }
        }
        if (buf.indexOf("yy") == -1) {
            final int pos = buf.indexOf("y");
            if (pos != -1) {

    public static boolean isBlank(final String str) {
        if (str == null || str.length() == 0) {
            return true;
        }
        for (int i = 0; i < str.length(); i++) {
            if (!Character.isWhitespace(str.charAt(i))) {
                return false;
            }
        }
        return true;
    }

    /**
     * Returns true if the string is not blank.
     *
     * @param str