@java.lang.Override
    public java.lang.String getGcsBucket() {
      java.lang.Object ref = "";
      if (destinationCase_ == 2) {
        ref = destination_;
      }
      if (!(ref instanceof java.lang.String)) {
        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        if (destinationCase_ == 2) {
          destination_ = s;
        }
        return s;
      } else {
        return (java.lang.String) ref;
      }
    }
<pre>
Google Cloud Storage bucket, like "my-bucket".
</pre>

<code>string gcs_bucket = 2;</code>

@return The gcsBucket.
java-valkey/proto-google-cloud-valkey-v1/src/main/java/com/google/cloud/memorystore/v1/ExportBackupRequest.java