My Java program stopped sending emails using my gmail Account
The key error is this: Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target See this JavaMail FAQ entry. Since you’re connecting to Gmail, this shouldn’t happen. The most likely causes are: There’s a firewall or anti-virus program intercepting your request. There’s something wrong in your JDK installation preventing it from finding … Read more