}

    @Override
    int writeDataWireFormat(final byte[] dst, int dstIndex) {
        final int start = dstIndex;

        writeTime(createTime, dst, dstIndex);
        dstIndex += 8;
        writeInt8(0L, dst, dstIndex);
        dstIndex += 8;
        writeTime(lastWriteTime, dst, dstIndex);
        dstIndex += 8;
        writeInt8(0L, dst, dstIndex);
        dstIndex += 8;
        /* Samba 2.2.7 needs ATTR_NORMAL

        // Entry 1
        writeInt4(120, buffer, bufferIndex); // nextEntryOffset = 120 (relative)
        writeInt4(1, buffer, bufferIndex + 4); // fileIndex = 1
        writeTime(1672531200000L, buffer, bufferIndex + 8); // creationTime
        writeTime(1672617600000L, buffer, bufferIndex + 24); // lastWriteTime
        writeInt8(2048, buffer, bufferIndex + 40); // endOfFile

        long accessTime = e.getAccessTime();
        assertThat(accessTime).isAtLeast(lastAccessTime);
        lastAccessTime = accessTime;
        long writeTime = e.getWriteTime();
        assertThat(writeTime).isAtLeast(lastWriteTime);
        lastWriteTime = writeTime;
      }

      lastAccessTime = 0;
      lastWriteTime = 0;
      for (ReferenceEntry<K, V> e : segment.accessQueue) {

        long accessTime = e.getAccessTime();
        assertThat(accessTime).isAtLeast(lastAccessTime);
        lastAccessTime = accessTime;
        long writeTime = e.getWriteTime();
        assertThat(writeTime).isAtLeast(lastWriteTime);
        lastWriteTime = writeTime;
      }

      lastAccessTime = 0;
      lastWriteTime = 0;
      for (ReferenceEntry<K, V> e : segment.accessQueue) {

     * @param t the time value in milliseconds since January 1, 1970 UTC
     * @param dst the destination byte array
     * @param dstIndex the starting index in the destination array
     */
    public static void writeTime(long t, final byte[] dst, final int dstIndex) {
        if (t != 0L) {
            t = (t + SmbConstants.MILLISECONDS_BETWEEN_1970_AND_1601) * 10000L;
        }
        writeInt8(t, dst, dstIndex);
    }

    Arrays.fill(data, (byte)0x42);
    
    long start = System.currentTimeMillis();
    
    try (OutputStream os = file.getOutputStream()) {
        os.write(data);
    }
    
    long writeTime = System.currentTimeMillis() - start;
    
    // Read back
    start = System.currentTimeMillis();
    byte[] readData = new byte[data.length];
    
    try (InputStream is = file.getInputStream()) {

        final int hi = readInt4(src, srcIndex + 4);
        final long t = (long) hi << 32L | low & 0xFFFFFFFFL;
        return t / 10000L - MILLISECONDS_BETWEEN_1970_AND_1601;
    }

    static void writeTime(long t, final byte[] dst, final int dstIndex) {
        if (t != 0L) {
            t = (t + MILLISECONDS_BETWEEN_1970_AND_1601) * 10000L;
        }
        writeInt8(t, dst, dstIndex);
    }

    }

    // The code below is exactly the same for each write entry type.

    volatile long writeTime = Long.MAX_VALUE;

    @Override
    public long getWriteTime() {
      return writeTime;
    }

    @Override
    public void setWriteTime(long time) {
      this.writeTime = time;
    }

    // Guarded By Segment.this
    @Weak ReferenceEntry<K, V> nextWrite = nullEntry();

    }

    // The code below is exactly the same for each write entry type.

    volatile long writeTime = Long.MAX_VALUE;

    @Override
    public long getWriteTime() {
      return writeTime;
    }

    @Override
    public void setWriteTime(long time) {
      this.writeTime = time;
    }

    // Guarded By Segment.this
    @Weak ReferenceEntry<K, V> nextWrite = nullEntry();

        long maxTime = System.currentTimeMillis() + 1000000000000L;
        SMBUtil.writeTime(maxTime, buffer, 8); // creationTime
        SMBUtil.writeTime(maxTime, buffer, 16); // lastAccessTime
        SMBUtil.writeTime(maxTime, buffer, 24); // lastWriteTime
        SMBUtil.writeTime(maxTime, buffer, 32); // changeTime
        SMBUtil.writeInt8(Long.MAX_VALUE, buffer, 40); // endOfFile