public Builder mergePpeEntity(
          com.google.cloud.visionai.v1.PersonalProtectiveEquipmentDetectionOutput.PPEEntity value) {
        if (ppeEntityBuilder_ == null) {
          if (((bitField0_ & 0x00000008) != 0)
              && ppeEntity_ != null
              && ppeEntity_
                  != com.google.cloud.visionai.v1.PersonalProtectiveEquipmentDetectionOutput
                      .PPEEntity.getDefaultInstance()) {
            getPpeEntityBuilder().mergeFrom(value);
          } else {
            ppeEntity_ = value;
          }
        } else {
          ppeEntityBuilder_.mergeFrom(value);
        }
        if (ppeEntity_ != null) {
          bitField0_ |= 0x00000008;
          onChanged();
        }
        return this;
      }
<pre>
PPE entity info.
</pre>

<code>
.google.cloud.visionai.v1.PersonalProtectiveEquipmentDetectionOutput.PPEEntity ppe_entity = 4;
</code>
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/PersonalProtectiveEquipmentDetectionOutput.java