Java Character.isLetter Examples

Example #1

File: WordsMapFunction.java Project: lordjoe/ChemSpark

  public static String dropNonLetters(String s) {
    StringBuilder sb = new StringBuilder();
    for (int i = 0; i < s.length(); i++) {
      char c = s.charAt(i);
      if (Character.isLetter(c)) sb.append(c);
    }

    return sb.toString();
  }