code: private void attemptSocketBind(InetSocketAddress address, boolean reuseflag) throws IOException {
          this.serverSocket.setReuseAddress(reuseflag);
          this.serverSocket.bind(address, this.tcpChannel.getConfig().getListenBacklog());
          if (TraceComponent.isAnyTracingEnabled() && tc.isDebugEnabled()) {
              Tr.debug(tc, "ServerSocket bind worked, reuse=" + this.serverSocket.getReuseAddress());
          }
      }
docs: Attempt a socket bind to the input address with the given re-use option
  flag.
  
  @param address
  @param reuseflag
  @throws IOException