@java.lang.Override
  public com.google.protobuf.ByteString getPathBytes() {
    java.lang.Object ref = path_;
    if (ref instanceof java.lang.String) {
      com.google.protobuf.ByteString b =
          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
      path_ = b;
      return b;
    } else {
      return (com.google.protobuf.ByteString) ref;
    }
  }
<pre>
Required. Source path exported from NFS server.
Has to start with '/', and combined with the ip address, it indicates
the source mount path in the form of `server:path`
</pre>

<code>string path = 2 [(.google.api.field_behavior) = REQUIRED];</code>

@return The bytes for path.
java-vertexai/proto-google-cloud-vertexai-v1/src/main/java/com/google/cloud/vertexai/api/NfsMount.java