public static InetAddress decrement(InetAddress address) {
    byte[] addr = address.getAddress();
    int i = addr.length - 1;
    while (i >= 0 && addr[i] == (byte) 0x00) {
      addr[i] = (byte) 0xff;
      i--;
    }

    checkArgument(i >= 0, "Decrementing %s would wrap.", address);

    addr[i]--;
    return bytesToInetAddress(addr);
  }

  /**

import (
	"context"
	"fmt"
	"net/http"
	"strings"

	"golang.org/x/oauth2"
	"golang.org/x/oauth2/google"
)

func isMCPAddr(addr string) bool {
	// A bit inexact but should be good enough.
	return strings.Contains(addr, ".googleapis.com/") || strings.Contains(addr, ".googleapis.com:443/")
}

func mcpTransport(ctx context.Context, tr http.RoundTripper) (http.RoundTripper, error) {

					continue nextTest
				}
				t.Fatalf("Test %d: error: expected = <nil>, got = %v", i+1, err)
			}
		}

		addr := listener.Addr()
		if addr.String() != testCase.expectedAddr {
			t.Fatalf("Test %d: addr: expected = %v, got = %v", i+1, testCase.expectedAddr, addr)
		}

		listener.Close()
	}
}

func TestHTTPListenerAddrs(t *testing.T) {
	if runtime.GOOS == "windows" {
		t.Skip()

func setupReqStatsUpdate(req *http.Request) (*http.Request, func()) {
	var dialStart, dialEnd int64

	trace := &httptrace.ClientTrace{
		ConnectStart: func(network, addr string) {
			atomic.StoreInt64(&dialStart, time.Now().UnixNano())
		},
		ConnectDone: func(network, addr string, err error) {
			if err == nil {
				atomic.StoreInt64(&dialEnd, time.Now().UnixNano())
			}
		},
	}

                addr = new NbtAddress(name, ip, false, NbtAddress.B_NODE, false, false, true, true, NbtAddress.UNKNOWN_MAC_ADDRESS);
                if ( log.isDebugEnabled() ) {
                    log.debug("Adding " + name + " with addr " + addr);
                }
                this.table.put(name, addr);
            }
        }
    }

	if err := scanner.Err(); err != nil {
		t.Fatalf("error reading symbols: %v", err)
	}
	return syms
}

func runAddr2Line(t *testing.T, dbgExePath, addr string) (funcname, path, lineno string) {
	cmd := testenv.Command(t, addr2linePath(t), dbgExePath)
	cmd.Stdin = strings.NewReader(addr)
	out, err := cmd.CombinedOutput()
	if err != nil {
		t.Fatalf("go tool addr2line %v: %v\n%s", os.Args[0], err, string(out))
	}

            _domains = null;
        }
        if (_domains != null)
            return _domains.map;
        try {
            UniAddress addr = UniAddress.getByName(auth.domain, true);
            SmbTransport trans = SmbTransport.getSmbTransport(addr, 0);
            CacheEntry entry = new CacheEntry(Dfs.TTL * 10L);

            DfsReferral dr = trans.getDfsReferrals(auth, "", 0);
            if (dr != null) {

//	}
	MOVB	R8, R9		// 00084e0000094e03
	MOVBU	R12, R17	// 319100ff

//	LMOVV addr ',' rreg
//	{
//		outcode(int($1), &$2, 0, &$4);
//	}
	MOVV	foo<>+3(SB), R2
	MOVV	(R5), R18	// dcb20000
	MOVV	8(R16), R4	// de040008
	MOVV	-32(R14), R1	// ddc1ffe0
	LLV	(R1), R2	// d0220000

//	LMOVW addr ',' rreg
//	{
//		outcode(int($1), &$2, 0, &$4);
//	}
	MOVW	foo<>+3(SB), R2

	//	LFMOV freg ',' addr
	//	{
	//		outcode(int($1), &$2, 0, &$4);
	//	}
	MOVF	F2, foo<>+3(SB)
	MOVF	F2, 16(R1)
	MOVF	F2, (R1)

	//
	// store ints and bytes
	//
	//	LMOVW rreg ',' addr
	//	{
	//		outcode(int($1), &$2, 0, &$4);
	//	}
	MOVW	R1, foo<>+3(SB)
	MOVW	R1, 16(R2)
	MOVW	R1, (R2)
	MOVW	R1, foo<>+3(SB)
	MOVW	R1, 16(R2)
	MOVW	R1, (R2)
	SC	R1, (R2)

	//	LMOVB rreg ',' addr
	//	{

		}).DialContext
	}

	return func(ctx context.Context, network, addr string) (conn net.Conn, err error) {
		host, port, err := net.SplitHostPort(addr)
		if err != nil {
			return nil, err
		}

		if net.ParseIP(host) != nil {
			// For IP only setups there is no need for DNS lookups.
			return baseDialCtx(ctx, "tcp", addr)
		}

		ips, err := lookupHost(ctx, host)
		if err != nil {
			return nil, err