question: private ServiceRegistrar [ ] buildServiceRegistrar ( ) { int k = 0 ; ServiceRegistrar [ ] proxys = new ServiceRegistrar [ proxyRegSet . size ( ) ] ; Iterator iter = proxyRegSet . iterator ( ) ; while ( iter . hasNext ( ) ) { ProxyReg reg = ( ProxyReg ) iter . next ( ) ; proxys [ k ++ ] = reg . proxy ; } return proxys ; }
target:  Returns array of ServiceRegistrar created from the proxyRegSet