private boolean convertToBoolean (String s) {
      return ("1".equalsIgnoreCase(s)
          || "yes".equalsIgnoreCase(s)
          || "true".equalsIgnoreCase(s)
          || "on".equalsIgnoreCase(s)
          || "y".equalsIgnoreCase(s)
          || "t".equalsIgnoreCase(s));
   }
Parses the string argument as a boolean. The boolean returned represents the value true if the
string argument is not null and is equal, ignoring case, to the string "true", "yes", "on",
"1", "t", "y".

@param s the String containing the booleanvalue
@return representation to be parsed
src/main/java/org/replicadb/rowset/CsvCachedRowSetImpl.java