public Builder mergeXxe(com.google.cloud.websecurityscanner.v1.Xxe value) {
      if (xxeBuilder_ == null) {
        if (((bitField0_ & 0x00020000) != 0)
            && xxe_ != null
            && xxe_ != com.google.cloud.websecurityscanner.v1.Xxe.getDefaultInstance()) {
          getXxeBuilder().mergeFrom(value);
        } else {
          xxe_ = value;
        }
      } else {
        xxeBuilder_.mergeFrom(value);
      }
      if (xxe_ != null) {
        bitField0_ |= 0x00020000;
        onChanged();
      }
      return this;
    }
<pre>
Output only. An addon containing information reported for an XXE, if any.
</pre>

<code>
.google.cloud.websecurityscanner.v1.Xxe xxe = 18 [(.google.api.field_behavior) = OUTPUT_ONLY];
</code>
java-websecurityscanner/proto-google-cloud-websecurityscanner-v1/src/main/java/com/google/cloud/websecurityscanner/v1/Finding.java