@java.lang.Override
    public java.lang.String getUser() {
      java.lang.Object ref = "";
      if (principalCase_ == 1) {
        ref = principal_;
      }
      if (!(ref instanceof java.lang.String)) {
        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        if (principalCase_ == 1) {
          principal_ = s;
        }
        return s;
      } else {
        return (java.lang.String) ref;
      }
    }
<pre>
The user who needs to be granted permission.
</pre>

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

@return The user.
java-vmwareengine/proto-google-cloud-vmwareengine-v1/src/main/java/com/google/cloud/vmwareengine/v1/Principal.java