public Builder setPpeSupercategoryLabelStringBytes(com.google.protobuf.ByteString value) {
        if (value == null) {
          throw new NullPointerException();
        }
        checkByteStringIsUtf8(value);
        ppeSupercategoryLabelString_ = value;
        bitField0_ |= 0x00000004;
        onChanged();
        return this;
      }
<pre>
Human readable string of the super category label (Examples: head_cover,
hands_cover, face_cover).
</pre>

<code>string ppe_supercategory_label_string = 3;</code>

@param value The bytes for ppeSupercategoryLabelString to set.
@return This builder for chaining.
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/PersonalProtectiveEquipmentDetectionOutput.java