question: @ Override public final String toString ( ) { StringBuilder cab = new StringBuilder ( 50 + getHopCount ( ) * 30 ) ; cab . append ( "HttpRoute[" ) ; if ( this . localAddress != null ) { cab . append ( this . localAddress ) ; cab . append ( "->" ) ; } cab . append ( '{' ) ; if ( this . tunnelled == TunnelType . TUNNELLED ) cab . append ( 't' ) ; if ( this . layered == LayerType . LAYERED ) cab . append ( 'l' ) ; if ( this . secure ) cab . append ( 's' ) ; cab . append ( "}->" ) ; if ( this . proxyChain != null ) { for ( HttpHost aProxyChain : this . proxyChain ) { cab . append ( aProxyChain ) ; cab . append ( "->" ) ; } } cab . append ( this . targetHost ) ; cab . append ( ']' ) ; return cab . toString ( ) ; }
target:  Obtains a description of this route.