1 package org.djutils.serialization.util;
2
3 import java.io.ByteArrayOutputStream;
4 import java.io.IOException;
5
6 import org.djutils.decoderdumper.Dumper;
7 import org.djutils.decoderdumper.FixedString;
8 import org.djutils.decoderdumper.HexAddressDecoder;
9 import org.djutils.decoderdumper.HexDecoder;
10 import org.djutils.serialization.EndianUtil;
11 import org.djutils.serialization.SerialDataDecoder;
12
13 /**
14 * Dumper for serialized data.
15 * <p>
16 * Copyright (c) 2019-2023 Delft University of Technology, PO Box 5, 2600 AA, Delft, the Netherlands. All rights reserved. <br>
17 * BSD-style license. See <a href="https://djutils.org/docs/current/djutils/licenses.html">DJUTILS License</a>.
18 * <p>
19 * version Jun 27, 2019 <br>
20 * @author <a href="https://www.tudelft.nl/averbraeck">Alexander Verbraeck</a>
21 * @author <a href="https://www.tudelft.nl/staff/p.knoppers/">Peter Knoppers</a>
22 */
23 public class SerialDataDumper extends Dumper<SerialDataDumper>
24 {
25 /**
26 * Construct a new SerialDataDumper.
27 * @param endianUtil EndianUtil; used to decode multi-byte values
28 * @param addressOffset int; address of the first byte that will be processed
29 */
30 public SerialDataDumper(final EndianUtil endianUtil, final int addressOffset)
31 {
32 super(addressOffset);
33 addDecoder(new HexAddressDecoder(16));
34 addDecoder(new FixedString(": "));
35 addDecoder(new HexDecoder(16, 8));
36 addDecoder(new FixedString(" "));
37 addDecoder(new SerialDataDecoder(endianUtil));
38 addDecoder(new FixedString("\n"));
39 }
40
41 /**
42 * Construct a new SerialDataDumper.
43 * @param endianUtil EndianUtil; used to decode multi-byte values
44 */
45 public SerialDataDumper(final EndianUtil endianUtil)
46 {
47 this(endianUtil, 0);
48 }
49
50 /**
51 * Create a SerialDataDumper object; use it to dump an array of bytes and return the dump as a String.
52 * @param endianUtil EndianUtil; used to decode multi-byte values
53 * @param addressOffset int; address of the first byte
54 * @param bytes byte[]; the bytes to hex-dump
55 * @return String; the hexadecimal and character dump of the <code>bytes</code>
56 */
57 public static String serialDataDumper(final EndianUtil endianUtil, final int addressOffset, final byte[] bytes)
58 {
59 ByteArrayOutputStream baos = new ByteArrayOutputStream();
60 try
61 {
62 new SerialDataDumper(endianUtil, addressOffset).setOutputStream(baos).append(bytes).flush();
63 }
64 catch (IOException exception)
65 {
66 // Cannot happen because ByteOutputStream.write(byte[]) cannot fail
67 }
68 return baos.toString();
69 }
70
71 /**
72 * Create a SerialDataDumper object with addressOffset 0; use it to dump an array of bytes and return the dump as a String.
73 * @param endianUtil EndianUtil; used to decode multi-byte values
74 * @param bytes byte[]; the bytes to hex-dump
75 * @return String; the hexadecimal and character dump of the <code>bytes</code>
76 */
77 public static String serialDataDumper(final EndianUtil endianUtil, final byte[] bytes)
78 {
79 return serialDataDumper(endianUtil, 0, bytes);
80 }
81
82 /** {@inheritDoc} */
83 @Override
84 public String toString()
85 {
86 return "SerialDataDumper [super=" + super.toString() + "]";
87 }
88
89 }