public Builder setNetwork(java.lang.String value) {
      if (value == null) {
        throw new NullPointerException();
      }
      network_ = value;
      bitField0_ |= 0x00000001;
      onChanged();
      return this;
    }
<pre>
The name of the network for the TPU node. It must be a preexisting Google
Compute Engine network. If none is provided, "default" will be used.
</pre>

<code>string network = 1;</code>

@param value The network to set.
@return This builder for chaining.
java-tpu/proto-google-cloud-tpu-v2/src/main/java/com/google/cloud/tpu/v2/NetworkConfig.java