public void setReactionCounts(java.util.Map<String, Integer> reactionCounts) {
        this.reactionCounts = reactionCounts;
    }
<p>
A string to integer map that represents the number of individual users who have responded to a comment with the
specified reactions.
</p>

@param reactionCounts
       A string to integer map that represents the number of individual users who have responded to a comment
       with the specified reactions.
aws-java-sdk-codecommit/src/main/java/com/amazonaws/services/codecommit/model/Comment.java