public DescribeReplicationConfigurationsRequest withFileSystemId(String fileSystemId) {
        setFileSystemId(fileSystemId);
        return this;
    }
<p>
You can retrieve the replication configuration for a specific file system by providing its file system ID.
</p>

@param fileSystemId
       You can retrieve the replication configuration for a specific file system by providing its file system ID.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-efs/src/main/java/com/amazonaws/services/elasticfilesystem/model/DescribeReplicationConfigurationsRequest.java