public Builder addNameServers(java.lang.String value) {
        if (value == null) {
          throw new NullPointerException();
        }
        ensureNameServersIsMutable();
        nameServers_.add(value);
        bitField0_ |= 0x00000002;
        onChanged();
        return this;
      }
<pre>
Required. List of DNS servers to use for domain resolution
</pre>

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

@param value The nameServers to add.
@return This builder for chaining.
java-vmwareengine/proto-google-cloud-vmwareengine-v1/src/main/java/com/google/cloud/vmwareengine/v1/DnsForwarding.java