public Builder setTarget(java.lang.String value) {
      if (value == null) {
        throw new NullPointerException();
      }
      target_ = value;
      bitField0_ |= 0x00000008;
      onChanged();
      return this;
    }
<pre>
Output only. Name of the resource that this operation is acting on e.g.
projects/my-project/locations/us-central1/connectors/v1.
</pre>

<code>
string target = 5 [(.google.api.field_behavior) = OUTPUT_ONLY, (.google.api.resource_reference) = { ... }
</code>

@param value The target to set.
@return This builder for chaining.
java-vpcaccess/proto-google-cloud-vpcaccess-v1/src/main/java/com/google/cloud/vpcaccess/v1/OperationMetadata.java