Method matchAll

core/src/processing/core/PApplet.java:9360–9380

( begin auto-generated from matchAll.xml ) This function is used to apply a regular expression to a piece of text, and return a list of matching groups (elements found inside parentheses) as a two-dimensional String array. No matches will return null. If no groups are specified in the regexp, but t

(String str, String regexp)

   * @see PApplet#trim(String)
   */
  static public String[][] matchAll(String str, String regexp) {
    Pattern p = matchPattern(regexp);
    Matcher m = p.matcher(str);
    List<String[]> results = new ArrayList<>();
    int count = m.groupCount() + 1;
    while (m.find()) {
      String[] groups = new String[count];
      for (int i = 0; i < count; i++) {
        groups[i] = m.group(i);
      }
      results.add(groups);
    }
    if (results.isEmpty()) {
      return null;
    }
    String[][] matches = new String[results.size()][count];
    for (int i = 0; i < matches.length; i++) {
      matches[i] = results.get(i);
    }
    return matches;
  }