QuickFix/j

// Examples
https://github.com/quickfix-j/quickfixj
https://github.com/jeffersonsong/quickfixj-examples

// Libs
http://www.quickfixj.org/quickfixj/usermanual/1.5.3/installation.html
http://repo.marketcetera.org/maven/quickfixj/
http://www.quickfixengine.org/quickfix/doc/html/configuration.html#Session

// Spec
https://fixspec.com/FIX/4.2/StandardHeader
http://www.onixs.biz/fix-dictionary/4.4/msgType_D_68.html
http://www.fixtradingcommunity.org/FIXimate/FIXimate3.0/

// SSL
http://quickfix-j.364392.n2.nabble.com/SSL-Setup-td5682808.html
http://www.quickfixj.org/quickfixj/usermanual/1.5.0/usage/secure_communications.html

// STunnel
http://www.quickfixj.org/confluence/pages/viewpage.action?pageId=539
http://quickfix.13857.n7.nabble.com/Configuring-stunnel-with-QuickFIX-td3247.html

// FAQ
http://stackoverflow.com/questions/29694520/how-to-test-the-connection-in-quickfix-j
http://stackoverflow.com/questions/22614391/query-a-remote-server-using-quickfix-j-in-java-to-get-position-of-an-instrument
http://stackoverflow.com/questions/11828979/how-can-i-send-and-receive-messages-on-quickfix
https://code.google.com/p/quickfix-messenger/wiki/Index
http://quickfix-j.364392.n2.nabble.com/QF-j-initiator-doesn-quot-t-reconnect-td7579120.html
http://sourceforge.net/p/quickfixj/mailman/quickfixj-users/?viewmonth=201110