code: private Column prepareColumn(byte[] value, byte[] name, long timestamp, int ttl)
      {
          Column column = new Column();
          column.setName(name);
          column.setValue(value);
          column.setTimestamp(timestamp);
          if (ttl != 0)
          {
              column.setTtl(ttl);
          }
          return column;
      }
docs: Prepare column.
  
  @param value
  the value
  @param name
  the name
  @param timestamp
  the timestamp
  @param ttl
  TODO
  @return the column