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From "Andrew Zhang" <zhanghuang...@gmail.com>
Subject Re: [classlib][luni] java.net.URL(String, String, int, String) constructor exception thrown sequence (was re: [jira] Commented: (HARMONY-1158) [classlib][luni]Compatibility: java.net.URL new URL("ss", null, -3, null) throws MalformedURLException whil
Date Thu, 14 Sep 2006 02:02:42 GMT
Would any commiter like to confirm and close this "non-bug differences from
RI" jira? Thanks!

On 9/13/06, Andrew Zhang <zhanghuangzhu@gmail.com> wrote:
>
> From: Andrew Zhang (JIRA) <jira@apache.org>
> Date: Sep 13, 2006 11:02 AM
> Subject: [jira] Commented: (HARMONY-1158) [classlib][luni]Compatibility:
> java.net.URL new URL("ss", null, -3, null) throws MalformedURLException
> while RI throws NPE
> To: harmony-commits@incubator.apache.org
>
>    [
> http://issues.apache.org/jira/browse/HARMONY-1158?page=comments#action_12434348]
>
> Andrew Zhang commented on HARMONY-1158:
> ---------------------------------------
>
> Ilya, I agree with you. Spec has explicitly pointed out "No validation of
> the inputs is performed by this constructor."
>
> The tests show that the exception thrown sequence is uncertain and
> implemention-dependent.
>
> If no application and test cases are broken by currenty Harmony code, I
> suggest not fix the problem.
>
> Best regards,
> Andrew
>
> > [classlib][luni]Compatibility: java.net.URL new URL("ss", null, -3,
> null) throws MalformedURLException while RI throws NPE
> >
> --------------------------------------------------------------------------------------------------------------------------
> >
> >                 Key: HARMONY-1158
> >                 URL: http://issues.apache.org/jira/browse/HARMONY-1158
> >             Project: Harmony
> >          Issue Type: Bug
> >          Components: Non-bug differences from RI
> >            Reporter: Ilya Okomin
> >
> > Compatibility. Different order of exceptions.
> > RI throws unspecified NPE in java.net.URL("ss", null, -3, null)
> constructor if host ==null while Harmony at first checks port and throws
> MalformedURLException.
> > If host != null both RI and Harmony throw MalformedURLException.
> > =============test.java=============
> > import java.net.*;
> > public class test  {
> >     public static void main (String[] args) {
> >        try {
> >             new URL("ss", "0", -3, null);
> >        } catch (Exception e) {
> >            e.printStackTrace();
> >        }
> >        try {
> >             new URL("ss", null, -3, null);
> >        } catch (Exception e) {
> >            e.printStackTrace();
> >        }
> >     }
> > }
> > =======================================
> > Output on RI:
> > java.net.MalformedURLException : Invalid port number :-3
> >         at java.net.URL.<init>(URL.java:373)
> >         at java.net.URL.<init>(URL.java:283)
> >         at test.main(test.java:7)
> > java.lang.NullPointerException
> >         at java.net.Parts.<init>(URL.java:1259)
> >         at java.net.URL.<init>(URL.java:380)
> >         at java.net.URL.<init>(URL.java:283)
> >         at test.main(test.java:13)
> > Output on Harmony:
> > java.net.MalformedURLException: Port out of range: -3
> >         at java.net.URL.<init>(URL.java:393)
> >         at java.net.URL.<init>(URL.java:367)
> >         at test.main(test.java:7)
> > java.net.MalformedURLException: Port out of range: -3
> >         at java.net.URL.<init>(URL.java:393)
> >         at java.net.URL.<init>(URL.java:367)
>
> --
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>
>
>
>
> --
> Andrew Zhang
> China Software Development Lab, IBM
>



-- 
Andrew Zhang
China Software Development Lab, IBM

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