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

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

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

    for (i in 0 until 16) {
      if (prefix.exhausted()) {
        break
      }
      val codePoint = prefix.readUtf8CodePoint()
      if (Character.isISOControl(codePoint) && !Character.isWhitespace(codePoint)) {
        return false
      }
    }
    return true
  } catch (_: EOFException) {
    return false // Truncated UTF-8 sequence.
  }

        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(" ");

    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);
    }

            boolean isBlankParentUrl = true;

            if (parentUrl != null) {
                for (int i = 0; i < parentUrl.length(); i++) {
                    if (!Character.isWhitespace(parentUrl.charAt(i))) {
                        isBlankParentUrl = false;
                    }
                }
            }

        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;
    }

    /**
     * ブランクではないかどうか返します。
     *
     * @param str
     *            文字列

            String val = valueLines.get(i);
            valueLines.set(i, typed ? val : escapeJava(val) /*+ (i < lastLine? "\\": "")*/);
            while (!val.isEmpty() && Character.isWhitespace(val.charAt(0))) {
                val = val.substring(1);
            }
            sb.append(val);
        }
        String[] property = PropertiesReader.parseProperty(sb.toString());

                boolean isBlankModule = true;
                if (module != null) {
                    for (int j = 0; j < module.length(); j++) {
                        if (!Character.isWhitespace(module.charAt(j))) {
                            isBlankModule = false;
                        }
                    }
                }

                if (isBlankModule) {