public Builder mergeFrom(org.apache.hadoop.security.proto.SecurityProtos.CredentialsKVProto other) { if (other == org.apache.hadoop.security.proto.SecurityProtos.CredentialsKVProto.getDefaultInstance()) return this; if (other.hasAlias()) { bitField0_ |= 0x00000001; alias_ = other.alias_; onChanged(); } if (other.hasToken()) { mergeToken(other.getToken()); } if (other.hasSecret()) { setSecret(other.getSecret()); } this.mergeUnknownFields(other.getUnknownFields()); return this; }