Пример #1
0
 /**
  * Convenience method to take all of the non-null matching groups in a regex Matcher and return
  * them as a concatenated string.
  *
  * @param matcher The Matcher object from which grouped text will be extracted
  * @return A String comprising all of the non-null matched groups concatenated together
  */
 public static final String concatGroups(MatcherCompat matcher) {
   StringBuilder b = new StringBuilder();
   final int numGroups = matcher.groupCount();
   for (int i = 1; i <= numGroups; i++) {
     String s = matcher.group(i);
     if (s != null) {
       b.append(s);
     }
   }
   return b.toString();
 }
Пример #2
0
 /**
  * Convenience method to return only the digits and plus signs in the matching string.
  *
  * @param matcher The Matcher object from which digits and plus will be extracted
  * @return A String comprising all of the digits and plus in the isMatch
  */
 public static final String digitsAndPlusOnly(MatcherCompat matcher) {
   StringBuilder buffer = new StringBuilder();
   String matchingRegion = matcher.group();
   for (int i = 0, size = matchingRegion.length(); i < size; i++) {
     char character = matchingRegion.charAt(i);
     if (character == '+' || Character.isDigit(character)) {
       buffer.append(character);
     }
   }
   return buffer.toString();
 }