I have a question regarding to this... If I wanna connect to a https url, and I specify the truststore=** after the url, still it will show error java.lang.RuntimeException: javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target What else am i missing? ... View more