private void setData(com.google.protobuf.ByteString value) {
        java.lang.Class<?> valueClass = value.getClass();
        bitField0_ |= 0x00000002;
        data_ = value;
    }
<code>optional bytes data = 2;</code>

@param value The data to set.
turms-client-kotlin/src/main/java/im/turms/client/model/proto/model/file/File.java