public void setCommentId(String commentId) {
        this.commentId = commentId;
    }
<p>
The ID of the comment for which you want to get reactions information.
</p>

@param commentId
       The ID of the comment for which you want to get reactions information.
aws-java-sdk-codecommit/src/main/java/com/amazonaws/services/codecommit/model/GetCommentReactionsRequest.java