Package com.beanit.asn1bean.util

Class HexString

java.lang.Object

com.beanit.asn1bean.util.HexString

public class HexString
extends Object

Method Summary

Modifier and Type	Method	Description
static void	appendFromByte(byte b, StringBuilder builder)
static void	appendFromBytes(StringBuilder builder, byte[] bytes, int offset, int length)
static String	fromByte(byte b)	Returns the byte as a hex string.
static String	fromByte(int b)
static String	fromBytes(byte[] bytes)
static String	fromBytes(byte[] bytes, int offset, int length)
static String	fromBytes(ByteBuffer buffer)
static String	fromBytesFormatted(byte[] bytes)
static String	fromBytesFormatted(byte[] bytes, int offset, int length)
static String	fromInt(int i)	Returns the integer value as hex string filled with leading zeros.
static String	fromLong(long l)	Returns the long value as hex string filled with leading zeros.
static byte[]	toBytes(String hexString)	Converts the given hex string to a byte array.

Methods inherited from class java.lang.Object

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

Method Details

fromByte

public static String fromByte(byte b)

Returns the byte as a hex string. If b is less than 16 the hex string returned contains a leading zero.

Parameters:

b - the byte to be converted

Returns:

the hex string.

fromByte

public static String fromByte(int b)

fromInt

public static String fromInt(int i)

Returns the integer value as hex string filled with leading zeros.

Parameters:

i - the integer value to be converted

Returns:

the hex string

fromLong

public static String fromLong(long l)

Returns the long value as hex string filled with leading zeros.

Parameters:

l - the long value to be converted

Returns:

the hex string

fromBytes

public static String fromBytes(byte[] bytes)

fromBytesFormatted

public static String fromBytesFormatted(byte[] bytes)

fromBytes

public static String fromBytes(byte[] bytes,
 int offset,
 int length)

fromBytes

public static String fromBytes(ByteBuffer buffer)

fromBytesFormatted

public static String fromBytesFormatted(byte[] bytes,
 int offset,
 int length)

toBytes

public static byte[] toBytes(String hexString)

Converts the given hex string to a byte array.

Parameters:

hexString - the hex string

Returns:

the bytes

Throws:

NumberFormatException - if the string is not a valid hex string

appendFromByte

public static void appendFromByte(byte b,
 StringBuilder builder)

appendFromBytes

public static void appendFromBytes(StringBuilder builder,
 byte[] bytes,
 int offset,
 int length)