public Finding withAccountId(String accountId) {
        setAccountId(accountId);
        return this;
    }
<p>
The unique identifier for the Amazon Web Services account that the finding applies to. This is typically the
account that owns the affected resource.
</p>

@param accountId
       The unique identifier for the Amazon Web Services account that the finding applies to. This is typically
       the account that owns the affected resource.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-macie2/src/main/java/com/amazonaws/services/macie2/model/Finding.java