public java.lang.String getGcsBucket() {
    java.lang.Object ref = "";
    if (destinationCase_ == 2) {
      ref = destination_;
    }
    if (ref instanceof java.lang.String) {
      return (java.lang.String) ref;
    } else {
      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
      java.lang.String s = bs.toStringUtf8();
      if (destinationCase_ == 2) {
        destination_ = s;
      }
      return s;
    }
  }
<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