On Mon, 22 Mar 2021 20:18:37 GMT, Lance Andersen <lan...@openjdk.org> wrote:
>> Lin Zang has updated the pull request incrementally with two additional >> commits since the last revision: >> >> - update copyright >> - reuse arguments constructor for non-argument one. > > src/java.base/share/classes/java/util/zip/GZIPOutputStream.java line 357: > >> 355: */ >> 356: out.write(fileComment); >> 357: out.write(0); > > The RFC states: > > If FCOMMENT is set, a zero-terminated file comment is > present. This comment is not interpreted; it is only > intended for human consumption. The comment must consist of > ISO 8859-1 (LATIN-1) characters. Line breaks should be > denoted by a single line feed character (10 decimal). > > > So should the characters be validates as well as line breaks? Same as file name , I think it is the users responsibility to pass the right encoded String as an argument. if constructor is designed to accept a String here, I think it can decode to byte array with ISO 8859-1, and then write to the header. Moreover,I can't figure out a way to testing the encoding information of the String, do you have any clue about validate it? ------------- PR: https://git.openjdk.java.net/jdk/pull/3072