code: public static String toCharCount(final String aString, final int aCount) {
          final StringBuilder builder = new StringBuilder();
          final String[] words = aString.split("\\s");
          int count = 0;
  
          for (final String word : words) {
              count += word.length();
  
              if (count < aCount) {
                  builder.append(word);
  
                  if ((count += 1) < aCount) {
                      builder.append(' ');
                  } else {
                      builder.append(EOL).append(DOUBLE_SPACE);
                      count = 2;
                  }
              } else {
                  builder.append(EOL).append(DOUBLE_SPACE).append(word);
                  count = word.length() + 2; // two spaces at start of line
              }
          }
  
          return builder.toString();
      }
docs: Formats a string with or without line breaks into a string with lines with less than a supplied number of
  characters per line.
  
  @param aString A string to format
  @param aCount A number of characters to allow per line
  @return A string formatted using the supplied count