Hi Chihiro,

Looks good.
Thank you for your updates and patience!


Yasumasa


On 2020/02/23 0:37, Chihiro Ito wrote:
Hi Yasumasa,

Thank you for your reviews so many times.
How is this fix?
Could you review this again, please?

Webrev : http://cr.openjdk.java.net/~cito/JDK-8222489/webrev.04/

Regards,
Chihiro

2020年2月22日(土) 21:53 Yasumasa Suenaga <suen...@oss.nttdata.com 
<mailto:suen...@oss.nttdata.com>>:

    Hi Chihiro,


        - My proposal is not enough, so you should refine as below.
            - Exception types in saveConvert() should be limited. Please do not 
use `throws Exception`.
            - I guess you use try-catch statement in 
serializePropertiesToByteArray due to above checked exception.
              It should be throw runtime exception when an exception occurs.
            - Capacity of byteBuf (charBuf.length() * 5) should be 
(charBuf.length() * 6)
              because non 8859-1 chars would be "\uxxxx" (6 chars).
              Also please leave comment for it because a maintainer might not 
understand the meaning of multiplying 6 in future.

        - `output.shouldNotContain("C:\\:\\\\");` in testcase is correct?
          I guess you want to check "C\\:\\\\" is not contained.

        - To check '\n', you can use Platform::isWindows as below:
            output.shouldContain(Platform.isWindows() ? "line.separator=\\r\\n" : 
"lineseparator=\\n");


    Yasumasa


    On 2020/02/22 19:23, Chihiro Ito wrote:
     > Hi Yasumasa,
     >
     > The line separator is not modified because it depends on the 
environment, but the others have been modified.
     >
     > Could you review this again?
     >
     > Webrev : http://cr.openjdk.java.net/~cito/JDK-8222489/webrev.03/
     >
     > Regards,
     > Chihiro
     >
     > 2020年2月22日(土) 12:32 Yasumasa Suenaga <suen...@oss.nttdata.com 
<mailto:suen...@oss.nttdata.com> <mailto:suen...@oss.nttdata.com 
<mailto:suen...@oss.nttdata.com>>>:
     >
     >     Hi Chihiro,
     >
     >     Thank you for updating the webrev.
     >
     >
     >         - You use BufferedWriter to create the output, however I think 
it would be more simply if you use PrintWriter.
     >
     >         - Your change would work incorrectly when system property 
contains mixture of ascii and non-ascii.
     >           You can see it with "-Dmixture=aあi". It would be converted to 
"a\u0061\u3042", it should be "a\u3042i".
     >
     >         - Currently key value which contains space char, it would be 
escaped, but your change does not do so.
     >           You can see it with "-D"space space=blank blank"".
     >
     >         - You should not use String::trim to create String from 
ByteBuffer because property value might be contain blank in its tail.
     >           You might use ByteBuffer::slice or part of ByteBuffer::array 
for it.
     >
     >         - Did you try to use escaped chars in jtreg testcase? I guess you can set 
multibytes chars (e.g. CJK chars) with "\u".
     >           In case of mixture of Japanese (Hiragana) and ASCII chars, you can embed 
"-Dmixture=a\u3042i" to testcase. (I'm not sure that...)
     >
     >         - In test case, I recommend you to evaluate entire of line.
     >           For example, if you want to check line.separator, you should 
evaluate as below:
     >             output.shouldContain("line.separator=\\n");
     >
     >
     >     Thanks,
     >
     >     Yasumasa
     >
     >
     >     On 2020/02/22 0:44, Chihiro Ito wrote:
     >      > Hi Yasumasa,
     >      >
     >      > Thank you for your advice.
     >      >
     >      > I decided not to use regular expressions. because of the number 
of \is confusing.
     >      > I stopped using codePointAt() and used CharsetEncoder to work 
with ISO 8859 -1.
     >      > I added some environment variables to the test. However, 
environment variables that contain multi bytes or spaces are not included because 
jtreg does not support them.
     >      >
     >      > Could you review this again, please?
     >      >
     >      > Webrev : http://cr.openjdk.java.net/~cito/JDK-8222489/webrev.02/
     >      >
     >      > Regards,
     >      > Chihiro
     >      >
     >      > 2020年2月20日(木) 22:39 Yasumasa Suenaga <suen...@oss.nttdata.com <mailto:suen...@oss.nttdata.com> 
<mailto:suen...@oss.nttdata.com <mailto:suen...@oss.nttdata.com>> <mailto:suen...@oss.nttdata.com 
<mailto:suen...@oss.nttdata.com> <mailto:suen...@oss.nttdata.com <mailto:suen...@oss.nttdata.com>>>>:
     >      >
     >      >     Hi Chihiro,
     >      >
     >      >     On 2020/02/20 20:20, Chihiro Ito wrote:
     >      >      > Hi Yasumasa,
     >      >      >
     >      >      > Thank you for your quick review.
     >      >      >
     >      >      > I modified the code without Properties::store.
     >      >      >
     >      >      > Could you review this again, please?
     >      >      >
     >      >      > Webrev : 
http://cr.openjdk.java.net/~cito/JDK-8222489/webrev.01/
     >      >
     >      >         - Your change shows "\n" as "\\n". Is it ok? Currently 
"\n" would be shown straightly.
     >      >         - Your change uses Character::codePointAt to convert char 
to int value.
     >      >           According to Javadoc, it would be different value if a 
char is in surrogate range.
     >      >         - Description of serializePropertiesToByteArray() says 
the return value is encoded in ISO 8859-1,
     >      >           but it does not seems to be so because the logic 
depends on the spec of Properties::store. Is it ok?
     >      >         - Test case does not stable because system properties 
might be different from your environment.
     >      >           I suggest you to set system properties for testing 
explicitly. E.g.
     >      >               -Dnormal=normal_val -D"space space=blank blank" 
-Dnonascii=あいうえお -Dopenjdk_url=http://openjdk.java.net/ -Dbackslash="\\"
     >      >             * Also I recommend you to check "\n" in the test from 
`line.separator`. I think it is stable property.
     >      >
     >      >     I've not convinced whether we should compliant to the comment 
which says for ISO 8859-1.
     >      >     If it is important, we can use CharsetEncoder from ISO_8859_1 
as below:
     >      >
     >      > http://cr.openjdk.java.net/~ysuenaga/JDK-8222489/proposal-encoder/
     >      >
     >      >     OTOH we can keep current behavior, we can implement more 
simply as below:
     >      >     (It's similar to yours.)
     >      >
     >      > 
http://cr.openjdk.java.net/~ysuenaga/JDK-8222489/proposal-props-style/
     >      >
     >      >
     >      >     Thanks,
     >      >
     >      >     Yasumasa
     >      >
     >      >
     >      >      > Regards,
     >      >      > Chihiro
     >      >      >
     >      >      >
     >      >      > 2020年2月20日(木) 9:34 Yasumasa Suenaga <suen...@oss.nttdata.com <mailto:suen...@oss.nttdata.com> <mailto:suen...@oss.nttdata.com 
<mailto:suen...@oss.nttdata.com>> <mailto:suen...@oss.nttdata.com <mailto:suen...@oss.nttdata.com> <mailto:suen...@oss.nttdata.com 
<mailto:suen...@oss.nttdata.com>>> <mailto:suen...@oss.nttdata.com <mailto:suen...@oss.nttdata.com> <mailto:suen...@oss.nttdata.com 
<mailto:suen...@oss.nttdata.com>> <mailto:suen...@oss.nttdata.com <mailto:suen...@oss.nttdata.com> <mailto:suen...@oss.nttdata.com 
<mailto:suen...@oss.nttdata.com>>>>>:
     >      >      >
     >      >      >     Hi Chihiro,
     >      >      >
     >      >      >     I think this problem is caused by spec of 
`Properties::store(Writer)`.
     >      >      >
     >      >      >     `Properties::store(OutputStream)` says that the output 
format is as same as `store(Writer)` [1].
     >      >      >     `Properties::store(Writer)` says that `#`, `!`, `=`, 
`:` are written with a preceding backslash [2].
     >      >      >
     >      >      >     So I think we should not use `Properties::store` to 
serialize properties.
     >      >      >
     >      >      >
     >      >      >     Thanks,
     >      >      >
     >      >      >     Yasumasa
     >      >      >
     >      >      >
     >      >      >     [1] 
https://download.java.net/java/early_access/jdk15/docs/api/java.base/java/util/Properties.html#store(java.io.OutputStream,java.lang.String)
     >      >      >     [2] 
https://download.java.net/java/early_access/jdk15/docs/api/java.base/java/util/Properties.html#store(java.io.Writer,java.lang.String)
     >      >      >
     >      >      >
     >      >      >     On 2020/02/19 22:36, Chihiro Ito wrote:
     >      >      >      > Hi,
     >      >      >      >
     >      >      >      > Could you review this tiny fix, please?
     >      >      >      >
     >      >      >      > This problem affected not the only path on Windows, but also 
Linux and URLs using ":".
     >      >      >      >
     >      >      >      > Webrev : 
http://cr.openjdk.java.net/~cito/JDK-8222489/webrev.00/
     >      >      >      > JBS : 
https://bugs.openjdk.java.net/browse/JDK-8222489
     >      >      >      >
     >      >      >      > Regards,
     >      >      >      > Chihiro
     >      >      >
     >      >
     >

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