Thanks for this. We just ran into it.
On Jul 1, 7:26 am, Yusuke <yus...@mac.com> wrote:
> Hi,
>
> Twitter4J users are facing "sun.security.validator.ValidatorException"
> as of July 1 GMT.
> It looks to be an API side issue. Is it a known one?
>
> It can be workarounded with -Dtwitter4j.http.useSSL=false or
> System.setProperty("twitter4j.http.useSSL","false");.
>
> The exception stack trace looks like as following:
> ------------
> Caused by: sun.security.validator.ValidatorException: PKIX path
> building failed:
> sun.security.provider.certpath.SunCertPathBuilderException: unable to
> find valid certification path to requested target
> at sun.security.validator.PKIXValidator.doBuild(Unknown Source)
> at sun.security.validator.PKIXValidator.engineValidate(Unknown
> Source)
> at sun.security.validator.Validator.validate(Unknown Source)
> at
> com.sun.net.ssl.internal.ssl.X509TrustManagerImpl.validate(Unknown
> Source)
> at
> com.sun.net.ssl.internal.ssl.X509TrustManagerImpl.checkServerTrusted(Unknow n
> Source)
> at
> com.sun.net.ssl.internal.ssl.X509TrustManagerImpl.checkServerTrusted(Unknow n
> Source)
> ... 48 more
> Caused by: sun.security.provider.certpath.SunCertPathBuilderException:
> unable to find valid certification path to requested target
> at
> sun.security.provider.certpath.SunCertPathBuilder.engineBuild(Unknown
> Source)
> at java.security.cert.CertPathBuilder.build(Unknown Source)
> ... 54 more
>
> ------------
>
> Cheers,
> --
> Yusuke Yamamoto
> yus...@mac.com
>
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