How can I disable IPv6 stack use for IPv4 IPs on JRE?

Question

As you can see on below screenshots, eclipse and Android SDK Manager (and other Java programs) are trying to connect to a IPv4 Internet IP via IPv6 TCP/IP stack while Proxif

Answer 1

Did you try (from the command line)

-Djava.net.preferIPv4Stack=true

or (from your code)

System.setProperty("java.net.preferIPv4Stack" , "true");