public void setKeys(java.util.Collection<KeySummary> keys) {
        if (keys == null) {
            this.keys = null;
            return;
        }

        this.keys = new java.util.ArrayList<KeySummary>(keys);
    }
<p>
The list of keys created within the caller's Amazon Web Services account and Amazon Web Services Region.
</p>

@param keys
       The list of keys created within the caller's Amazon Web Services account and Amazon Web Services Region.
aws-java-sdk-paymentcryptography/src/main/java/com/amazonaws/services/paymentcryptography/model/ListKeysResult.java