public static JdbcRowSetResourceBundle getJdbcRowSetResourceBundle()
       throws IOException {

      if(jpResBundle == null){
         synchronized(JdbcRowSetResourceBundle.class) {
            if(jpResBundle == null){
               jpResBundle = new JdbcRowSetResourceBundle();
            } //end if
         } //end synchronized block
      } //end if
      return jpResBundle;
   }
This method is used to get a handle to the
initialized instance of this class. Note that
at any time there is only one instance of this
class initialized which will be returned.

@throws IOException if unable to find the RowSetResourceBundle.properties
src/main/java/org/replicadb/rowset/JdbcRowSetResourceBundle.java