question: private ProxySelector installSimpleHostFilter ( Dict proxySettings , ProxySelector result ) { if ( isActive ( proxySettings . get ( "ExcludeSimpleHostnames" ) ) ) { List < UriFilter > localBypassFilter = new ArrayList < UriFilter > ( ) ; localBypassFilter . add ( new IELocalByPassFilter ( ) ) ; result = new ProxyBypassListSelector ( localBypassFilter , result ) ; } return result ; }
target:  Install a filter to ignore simple host names without domain name.