public FileSystemDataSource withFileSystemId(String fileSystemId) {
        setFileSystemId(fileSystemId);
        return this;
    }
<p>
The file system id.
</p>

@param fileSystemId
       The file system id.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-sagemaker/src/main/java/com/amazonaws/services/sagemaker/model/FileSystemDataSource.java