java.net.UnknownHostException: xxx

Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Solutions on the web

java.net.UnknownHostException: xxx
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:177)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:364)
at java.net.Socket.connect(Socket.java:507)
at java.net.Socket.connect(Socket.java:457)
at java.net.Socket.(Socket.java:365)
at java.net.Socket.(Socket.java:178)
at org.apache.tools.mail.MailMessage.connect(MailMessage.java:391)
at org.apache.tools.mail.MailMessage.(MailMessage.java:174)
at org.apache.tools.ant.listener.MailLogger.sendMail(MailLogger.java:200)
at org.apache.tools.ant.listener.MailLogger.buildFinished(MailLogger.java:134)
at org.apache.tools.ant.Project.fireBuildFinished(Project.java:1848)
at org.apache.tools.ant.Main.runBuild(Main.java:688)
at org.apache.tools.ant.Main.startAnt(Main.java:187)
at org.apache.tools.ant.Main.start(Main.java:150)

Users with the same issue

Samebug visitor profile picture
Unknown user
Once, 1 year ago
Samebug visitor profile picture
Unknown user
Once, 1 year ago
Samebug visitor profile picture
Unknown user
Once, 1 year ago
Samebug visitor profile picture
Unknown user
Once, 2 years ago
Samebug visitor profile picture
Unknown user
Once, 2 years ago

Write tip

Know the solutions? Share your knowledge to help other developers to debug faster.