@java.lang.Override
  public int hashCode() {
    if (memoizedHashCode != 0) {
      return memoizedHashCode;
    }
    int hash = 41;
    hash = (19 * hash) + getDescriptor().hashCode();
    hash = (37 * hash) + NAME_FIELD_NUMBER;
    hash = (53 * hash) + getName().hashCode();
    hash = (37 * hash) + DISPLAY_NAME_FIELD_NUMBER;
    hash = (53 * hash) + getDisplayName().hashCode();
    hash = (37 * hash) + UID_FIELD_NUMBER;
    hash = (53 * hash) + getUid().hashCode();
    hash = (37 * hash) + RECONCILING_FIELD_NUMBER;
    hash = (53 * hash) + com.google.protobuf.Internal.hashBoolean(getReconciling());
    if (!internalGetAnnotations().getMap().isEmpty()) {
      hash = (37 * hash) + ANNOTATIONS_FIELD_NUMBER;
      hash = (53 * hash) + internalGetAnnotations().hashCode();
    }
    if (!internalGetLabels().getMap().isEmpty()) {
      hash = (37 * hash) + LABELS_FIELD_NUMBER;
      hash = (53 * hash) + internalGetLabels().hashCode();
    }
    if (hasCreateTime()) {
      hash = (37 * hash) + CREATE_TIME_FIELD_NUMBER;
      hash = (53 * hash) + getCreateTime().hashCode();
    }
    if (hasUpdateTime()) {
      hash = (37 * hash) + UPDATE_TIME_FIELD_NUMBER;
      hash = (53 * hash) + getUpdateTime().hashCode();
    }
    if (hasStartTime()) {
      hash = (37 * hash) + START_TIME_FIELD_NUMBER;
      hash = (53 * hash) + getStartTime().hashCode();
    }
    if (hasDeleteTime()) {
      hash = (37 * hash) + DELETE_TIME_FIELD_NUMBER;
      hash = (53 * hash) + getDeleteTime().hashCode();
    }
    hash = (37 * hash) + ETAG_FIELD_NUMBER;
    hash = (53 * hash) + getEtag().hashCode();
    hash = (37 * hash) + STATE_FIELD_NUMBER;
    hash = (53 * hash) + state_;
    hash = (37 * hash) + HOST_FIELD_NUMBER;
    hash = (53 * hash) + getHost().hashCode();
    if (!internalGetEnv().getMap().isEmpty()) {
      hash = (37 * hash) + ENV_FIELD_NUMBER;
      hash = (53 * hash) + internalGetEnv().hashCode();
    }
    hash = (29 * hash) + getUnknownFields().hashCode();
    memoizedHashCode = hash;
    return hash;
  }
<pre>
Optional. Environment variables passed to the workstation container's
entrypoint.
</pre>

<code>map&lt;string, string&gt; env = 12 [(.google.api.field_behavior) = OPTIONAL];</code>
java-workstations/proto-google-cloud-workstations-v1beta/src/main/java/com/google/cloud/workstations/v1beta/Workstation.java