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java.lang.Objectopencard.core.util.HexString
public class HexString
Small utility class to hexify bytes and shorts.
Field Summary | |
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protected static java.lang.String[] |
hexChars
Auxillary string array. |
Constructor Summary | |
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HexString()
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Method Summary | |
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static java.lang.String |
dump(byte[] data)
Hex-dump a byte array (offset and printable ASCII included) |
static java.lang.String |
dump(byte[] data,
int offset,
int len)
Hex-dump a byte array (offset and printable ASCII included) |
static java.lang.String |
hexify(byte[] data)
Hexify a byte array. |
static java.lang.String |
hexify(int val)
Hexify a byte value. |
static java.lang.String |
hexifyShort(byte a,
byte b)
Hexify short value encoded in two bytes. |
static java.lang.String |
hexifyShort(int val)
Hexify a short value. |
static java.lang.String |
hexifyShort(int a,
int b)
Hexify short value encoded in two (int-encoded)bytes. |
static byte[] |
parseHexString(java.lang.String byteString)
Parse bytes encoded as Hexadecimals into a byte array. |
static byte[] |
parseLittleEndianHexString(java.lang.String byteString)
Parse string of Hexadecimals into a byte array suitable for unsigned BigInteger computations. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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protected static final java.lang.String[] hexChars
Constructor Detail |
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public HexString()
Method Detail |
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public static java.lang.String dump(byte[] data)
data
- Byte array to convert to HexString
public static java.lang.String dump(byte[] data, int offset, int len)
data
- Byte array to convert to HexStringoffset
- Start dump herelen
- Number of bytes to be dumped.
public static java.lang.String hexify(byte[] data)
data
- Byte array to convert to HexString
public static java.lang.String hexify(int val)
val
- Byte value to be displayed as a HexString.
public static java.lang.String hexifyShort(byte a, byte b)
a
- High byte of short value to be hexifiedb
- Low byte of short value to be hexified
public static java.lang.String hexifyShort(int val)
val
- Short value to be displayed as a HexString.
public static java.lang.String hexifyShort(int a, int b)
a
- High byte of short value to be hexifiedb
- Low byte of short value to be hexified
public static byte[] parseHexString(java.lang.String byteString)
byteString
- String containing HexBytes.
public static byte[] parseLittleEndianHexString(java.lang.String byteString)
byteString
- String containing HexBytes.
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