[erlang-patches] jinterface: workaround for a Java bug
Wed Nov 23 11:05:17 CET 2011
On 11/23/2011 08:57 AM, Vlad Dumitrescu wrote:
> I have a test for this, but I couldn't test it with Java 1.5, as it's
> a hell to try to install it in a newer Ubuntu. Please let me know if
> you want to include it anyway or if Java 5 is to be considered
> deprecated (it already passed its end-of-life and premier commercial
> support is also not available anymore).
> best regards,
We would like it.
> On Wed, Nov 2, 2011 at 11:04, Henrik Nord<> wrote:
>> On 10/20/2011 02:38 PM, Vlad Dumitrescu wrote:
>>> git fetch git://github.com/vladdu/opt.git java_string_bug
>>> OtpErlangString is affected by Java bug
>>> Java 1.5 has a bug where detecting codepoint offsets in strings that are
>>> created by String.substring() gives wrong results. The new implementation
>>> uses a different method, avoinding the issue.
>>> The following code will crash without the fix:
>>> final String s = "abcdefg";
>>> final String ss = s.substring(3, 6);
>>> final int cps = OtpErlangString.stringToCodePoints(ss);
>>> erlang-patches mailing list
>> We would like a test for this.
>> The suggestion is to extend the lists_roundtrip_2 test in nc_SUIT.erl by
>> adding a new tag for the codepoint operation, and consequently adding the
>> same to echo_server.java similar to how "sub3atom" is done.
>> Thank you for the contribution!
>> /Henrik Nord Erlang/OTP
/Henrik Nord Erlang/OTP
More information about the erlang-patches