Method spaces

src/main/java/com/rtg/util/StringUtils.java:86–88

Return a string consisting of the specified number of spaces. @param length number of spaces @return space string @exception IllegalArgumentException if length is negative.

(final int length)

   * @exception IllegalArgumentException if <code>length</code> is negative.
   */
  public static String spaces(final int length) {
    return repeat(' ', length);
  }

  /**
   * Return a string consisting of the specified character, repeated.