hera.util

Class HexUtils

java.lang.Object

hera.util.HexUtils

public class HexUtils
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
protected static char	CONTROL_CHARS_SHOWER
protected static char[]	HEXA_CHARS
protected static int	N_INT_BY_BYTE
protected static char	TWO_BYTES_CHARS_SHOWER
protected static int	WIDTH_PER_LINE

Constructor Summary

Constructors

Constructor and Description
HexUtils()

Method Summary

Modifier and Type	Method and Description
static void	appendHexa(java.lang.StringBuilder buffer, byte[] bytes) Append hex values of bytes to buffer.
static void	appendHexa(java.lang.StringBuilder buffer, int ch) Append hex value of ch to buffer.
protected static int	convert(int ch)
static byte[]	decode(java.lang.String str) Decode hex string to byte array.
static java.lang.String	dump(byte[] data) Convert data to readable dump for human.
static java.lang.String	dump(byte[] data, int offset, int length) Convert data's subsequence to readable dump for human.
static void	dump(byte[] data, int offset, int length, java.io.Writer writer) Convert data's subsequence to readable dump for human and write to writer.
static java.lang.String	encode(byte[] bytes) Encode byte array to hexa.
protected static void	lineEnd(java.lang.StringBuilder hexPart, java.lang.StringBuilder textPart, java.lang.StringBuilder ret)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

CONTROL_CHARS_SHOWER

protected static final char CONTROL_CHARS_SHOWER

See Also:

Constant Field Values

HEXA_CHARS

protected static final char[] HEXA_CHARS

N_INT_BY_BYTE

protected static final int N_INT_BY_BYTE

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Constant Field Values

WIDTH_PER_LINE

protected static final int WIDTH_PER_LINE

See Also:

Constant Field Values

TWO_BYTES_CHARS_SHOWER

protected static final char TWO_BYTES_CHARS_SHOWER

See Also:

Constant Field Values

Constructor Detail

HexUtils

public HexUtils()

Method Detail

appendHexa

public static void appendHexa(java.lang.StringBuilder buffer,
                              int ch)

Append hex value of ch to buffer.

Parameters:

buffer - buffer to append to

ch - value to append

appendHexa

public static void appendHexa(java.lang.StringBuilder buffer,
                              byte[] bytes)

Append hex values of bytes to buffer.

Parameters:

buffer - buffer to append to

bytes - values to append

encode

public static java.lang.String encode(byte[] bytes)

Encode byte array to hexa.

Parameters:

bytes - byte array to encode

Returns:

encoded string

convert

protected static int convert(int ch)

decode

public static byte[] decode(java.lang.String str)

Decode hex string to byte array.

Parameters:

str - hex string

Returns:

decoded byte array

lineEnd

protected static void lineEnd(java.lang.StringBuilder hexPart,
                              java.lang.StringBuilder textPart,
                              java.lang.StringBuilder ret)

dump

public static java.lang.String dump(byte[] data)

Convert data to readable dump for human.

Parameters:

data - byte array to convert

Returns:

converted string

dump

public static java.lang.String dump(byte[] data,
                                    int offset,
                                    int length)

Convert data's subsequence to readable dump for human.

Parameters:

data - byte array to convert

offset - sequence start index

length - sequence length

Returns:

converted string

dump

public static void dump(byte[] data,
                        int offset,
                        int length,
                        java.io.Writer writer)

Convert data's subsequence to readable dump for human and write to writer.

Parameters:

data - byte array to convert

offset - sequence start index

length - sequence length

writer - writer to write result