code: public static TableLocation parse(String concatenatedTableLocation, Boolean isH2Database) {
          List<String> parts = new LinkedList<String>();
          String catalog,schema,table;
          catalog = table = schema = "";
          StringTokenizer st = new StringTokenizer(concatenatedTableLocation, ".`\"", true);
          boolean openQuote = false;
          StringBuilder sb = new StringBuilder();
          while(st.hasMoreTokens()) {
              String token = st.nextToken();
              if(token.equals("`") || token.equals("\"")) {
                  openQuote = !openQuote;
              } else if(token.equals(".")) {
                  if(openQuote) {
                      // Still in part
                      sb.append(token);
                  } else {
                      // end of part
                      parts.add(sb.toString());
                      sb = new StringBuilder();
                  }
              } else {
                  if(!openQuote && isH2Database != null) {
                      token = capsIdentifier(token, isH2Database);
                  }
                  sb.append(token);
              }
          }
          if(sb.length() != 0) {
              parts.add(sb.toString());
          }
          String[] values = parts.toArray(new String[0]);
          switch (values.length) {
              case 1:
                  table = values[0].trim();
                  break;
              case 2:
                  schema = values[0].trim();
                  table = values[1].trim();
                  break;
              case 3:
                  catalog = values[0].trim();
                  schema = values[1].trim();
                  table = values[2].trim();
          }
          return new TableLocation(catalog,schema,table);
      }
docs: Convert catalog.schema.table, schema.table or table into a TableLocation
  instance. Non-specified schema or catalogs are converted to the empty
  string.
  
  @param concatenatedTableLocation Table location [[Catalog.]Schema.]Table
  @param isH2Database              True if H2, False if PostGreSQL, null if unknown
  @return Java beans for table location