code: public String getAfterOf(String srcStr, String token, boolean useTailSearch) {
          return getAfterOfWithDetails(srcStr, token, useTailSearch).str;
      }
docs: returns the string that is cropped after token with position-detail-info<br>
  <br>
  Method Example1 tail mode=true,<br>
  <br>
  getAfterOf("AAABCDBCDEEE","BCD",true) returns "EEE" <br>
  <br>
  Method Example2 tail mode=true,<br>
  getAfterOf("AAABCDBCDEEE","BCD",true) returns "BCDEEE"
  
  @param srcStr
  @param token
  @param useTailSearch
  @return