@java.lang.Override
        public ShowVcenterCredentialsRequest parsePartialFrom(
            com.google.protobuf.CodedInputStream input,
            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
            throws com.google.protobuf.InvalidProtocolBufferException {
          Builder builder = newBuilder();
          try {
            builder.mergeFrom(input, extensionRegistry);
          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
            throw e.setUnfinishedMessage(builder.buildPartial());
          } catch (com.google.protobuf.UninitializedMessageException e) {
            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
          } catch (java.io.IOException e) {
            throw new com.google.protobuf.InvalidProtocolBufferException(e)
                .setUnfinishedMessage(builder.buildPartial());
          }
          return builder.buildPartial();
        }
<pre>
Optional. The username of the user to be queried for credentials.
The default value of this field is CloudOwner&#64;gve.local.
The provided value must be one of the following:
CloudOwner&#64;gve.local,
solution-user-01&#64;gve.local,
solution-user-02&#64;gve.local,
solution-user-03&#64;gve.local,
solution-user-04&#64;gve.local,
solution-user-05&#64;gve.local,
zertoadmin&#64;gve.local.
</pre>

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

@param value The bytes for username to set.
@return This builder for chaining.
java-vmwareengine/proto-google-cloud-vmwareengine-v1/src/main/java/com/google/cloud/vmwareengine/v1/ShowVcenterCredentialsRequest.java