private com.google.protobuf.SingleFieldBuilderV3<
              com.google.cloud.visionai.v1.PersonalProtectiveEquipmentDetectionOutput.PPEEntity,
              com.google.cloud.visionai.v1.PersonalProtectiveEquipmentDetectionOutput.PPEEntity
                  .Builder,
              com.google.cloud.visionai.v1.PersonalProtectiveEquipmentDetectionOutput
                  .PPEEntityOrBuilder>
          getPpeEntityFieldBuilder() {
        if (ppeEntityBuilder_ == null) {
          ppeEntityBuilder_ =
              new com.google.protobuf.SingleFieldBuilderV3<
                  com.google.cloud.visionai.v1.PersonalProtectiveEquipmentDetectionOutput.PPEEntity,
                  com.google.cloud.visionai.v1.PersonalProtectiveEquipmentDetectionOutput.PPEEntity
                      .Builder,
                  com.google.cloud.visionai.v1.PersonalProtectiveEquipmentDetectionOutput
                      .PPEEntityOrBuilder>(getPpeEntity(), getParentForChildren(), isClean());
          ppeEntity_ = null;
        }
        return ppeEntityBuilder_;
      }
<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