question: obtains the proxy selector to use . concode_field_sep ProxySelector proxySelector concode_elem_sep SchemeRegistry schemeRegistry concode_field_sep void setProxySelector concode_elem_sep HttpRoute determineRoute concode_elem_sep String getHost concode_elem_sep HttpHost determineProxy concode_elem_sep Proxy chooseProxy
target: ProxySelector function ( ) { return this . proxySelector ; }