public Splitter trimResults(CharMatcher trimmer) {
    checkNotNull(trimmer);
    return new Splitter(strategy, omitEmptyStrings, trimmer, limit);
  }
public Splitter trimResults(CharMatcher trimmer) {
    checkNotNull(trimmer);
    return new Splitter(strategy, omitEmptyStrings, trimmer, limit);
  }
public Splitter trimResults ( CharMatcher trimmer ) { checkNotNull ( trimmer ) ; return new Splitter ( strategy , omitEmptyStrings , trimmer , limit ) ; }
TODO(kevinb): throw if a trimmer was already specified!
TODO ( kevinb ) : throw if a trimmer was already specified!