private int hashToTable(Long id, Entry[] table) {
    int posVal = id.intValue() & Integer.MAX_VALUE;
    return (posVal % table.length);
  }
private int hashToTable ( Long id , Entry [ ] table ) { int posVal = id . intValue ( ) & Integer . MAX_VALUE ; return ( posVal % table . length ) ; }
The Long Id is already effectively a hashcode for the Schema and should
be unique. All we should need to do is get a positive integer version of it
& divide by the table size.