public void setReplicationGroup(java.util.Collection<Replica> replicationGroup) {
        if (replicationGroup == null) {
            this.replicationGroup = null;
            return;
        }

        this.replicationGroup = new java.util.ArrayList<Replica>(replicationGroup);
    }
<p>
The Regions where the global table has replicas.
</p>

@param replicationGroup
       The Regions where the global table has replicas.
aws-java-sdk-dynamodb/src/main/java/com/amazonaws/services/dynamodbv2/model/GlobalTable.java