func mkbuildcfg(file string) {
	var buf strings.Builder
	writeHeader(&buf)
	fmt.Fprintf(&buf, "package buildcfg\n")
	fmt.Fprintln(&buf)
	fmt.Fprintf(&buf, "import \"runtime\"\n")
	fmt.Fprintln(&buf)
	fmt.Fprintf(&buf, "const defaultGO386 = `%s`\n", go386)
	fmt.Fprintf(&buf, "const defaultGOAMD64 = `%s`\n", goamd64)
	fmt.Fprintf(&buf, "const defaultGOARM = `%s`\n", goarm)
	fmt.Fprintf(&buf, "const defaultGOARM64 = `%s`\n", goarm64)

	if err != nil {
		return 0, err
	}
	if t != nil {
		*t = Time_t(tv.Sec)
	}
	return Time_t(tv.Sec), nil
}

func Utime(path string, buf *Utimbuf) error {
	tv := []Timeval{
		{Sec: buf.Actime},
		{Sec: buf.Modtime},
	}
	return Utimes(path, tv)
}

func utimes(path string, tv *[2]Timeval) (err error) {
	if tv == nil {
		return utimensat(AT_FDCWD, path, nil, 0)
	}

}

// Verify that contents of buf match the string s.
func check(t *testing.T, testname string, buf *Buffer, s string) {
	bytes := buf.Bytes()
	str := buf.String()
	if buf.Len() != len(bytes) {
		t.Errorf("%s: buf.Len() == %d, len(buf.Bytes()) == %d", testname, buf.Len(), len(bytes))
	}

	if buf.Len() != len(str) {
		t.Errorf("%s: buf.Len() == %d, len(buf.String()) == %d", testname, buf.Len(), len(str))
	}

	}
	buf.WriteString("}")
	return buf.String()
}

// FmtRequests produces a golang source expression of the value.
func FmtRequests(list []*request.RequestInfo) string {
	var buf bytes.Buffer
	buf.WriteString("[]*request.RequestInfo{")
	for idx, member := range list {
		if idx > 0 {
			buf.WriteString(", ")
		}
		buf.WriteString(fmt.Sprintf("%#+v", member))
	}
	buf.WriteString("}")
	return buf.String()

        if ( buf.length < i + NAME_LEN_SIZE ) {
            throw new IllegalArgumentException();
        }
        len = 0xff000000 & ( buf[ i++ ] << 24 );
        len |= 0x00ff0000 & ( buf[ i++ ] << 16 );
        len |= 0x0000ff00 & ( buf[ i++ ] << 8 );
        len |= 0x000000ff & buf[ i++ ];

        // NAME
        if ( buf.length < i + len ) {
            throw new IllegalArgumentException();
        }

	v := BaseOptions{}
	var buf bytes.Buffer
	msgp.Encode(&buf, &v)

	m := v.Msgsize()
	if buf.Len() > m {
		t.Log("WARNING: TestEncodeDecodeBaseOptions Msgsize() is inaccurate")
	}

	vn := BaseOptions{}
	err := msgp.Decode(&buf, &vn)
	if err != nil {
		t.Error(err)
	}

	buf.Reset()
	msgp.Encode(&buf, &v)
	err = msgp.NewReader(&buf).Skip()
	if err != nil {
		t.Error(err)
	}
}

	v := rebalanceInfo{}
	var buf bytes.Buffer
	msgp.Encode(&buf, &v)

	m := v.Msgsize()
	if buf.Len() > m {
		t.Log("WARNING: TestEncodeDecoderebalanceInfo Msgsize() is inaccurate")
	}

	vn := rebalanceInfo{}
	err := msgp.Decode(&buf, &vn)
	if err != nil {
		t.Error(err)
	}

	buf.Reset()
	msgp.Encode(&buf, &v)
	err = msgp.NewReader(&buf).Skip()
	if err != nil {
		t.Error(err)
	}
}

    public String toLineString() {
        final StringBuilder buf = new StringBuilder(100);
        if (isUpdated()) {
            buf.append(quoteEscape(newToken));
            buf.append(',');
            buf.append(quoteEscape(newSegmentation));
            buf.append(',');
            buf.append(quoteEscape(newReading));
            buf.append(',');
            buf.append(quoteEscape(newPos));
        } else {

// writePadding generates n bytes of padding.
func (f *fmt) writePadding(n int) {
	if n <= 0 { // No padding bytes needed.
		return
	}
	buf := *f.buf
	oldLen := len(buf)
	newLen := oldLen + n
	// Make enough room for padding.
	if newLen > cap(buf) {
		buf = make(buffer, cap(buf)*2+n)
		copy(buf, *f.buf)
	}
	// Decide which byte the padding should be filled with.
	padByte := byte(' ')
	// Zero padding is allowed only to the left.

        request.setParameter("userCode", buf.toString());
        assertNotNull(userInfoHelper.getUserCodeFromRequest(request));
        buf.append("12345ABCDE");
        request.setParameter("userCode", buf.toString());
        assertNotNull(userInfoHelper.getUserCodeFromRequest(request));
        buf.append("12345ABCDE");
        request.setParameter("userCode", buf.toString());