@Override
  public boolean equals(Object o) {
    if (this == o) {
      return true;
    }
    if (!(o instanceof Cell)) {
      return false;
    }
    Cell cell = (Cell) o;
    return ch == cell.ch && attributes.equals(cell.attributes);
  }
Represents a single text cell of the terminal.
hbase-hbtop/src/main/java/org/apache/hadoop/hbase/hbtop/terminal/impl/Cell.java