Package org.bouncycastle.util.encoders
Class Hex
- java.lang.Object
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- org.bouncycastle.util.encoders.Hex
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public class Hex extends java.lang.Object
Utility class for converting hex data to bytes and back again.
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Constructor Summary
Constructors Constructor Description Hex()
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Method Summary
All Methods Static Methods Concrete Methods Modifier and Type Method Description static byte[]
decode(byte[] data)
decode the Hex encoded input data.static byte[]
decode(java.lang.String data)
decode the Hex encoded String data - whitespace will be ignored.static int
decode(java.lang.String data, java.io.OutputStream out)
decode the Hex encoded String data writing it to the given output stream, whitespace characters will be ignored.static byte[]
decodeStrict(java.lang.String str)
Decode the hexadecimal-encoded string strictly i.e. any non-hexadecimal characters will be considered an error.static byte[]
decodeStrict(java.lang.String str, int off, int len)
Decode the hexadecimal-encoded string strictly i.e. any non-hexadecimal characters will be considered an error.static byte[]
encode(byte[] data)
encode the input data producing a Hex encoded byte array.static byte[]
encode(byte[] data, int off, int length)
encode the input data producing a Hex encoded byte array.static int
encode(byte[] data, int off, int length, java.io.OutputStream out)
Hex encode the byte data writing it to the given output stream.static int
encode(byte[] data, java.io.OutputStream out)
Hex encode the byte data writing it to the given output stream.static java.lang.String
toHexString(byte[] data)
static java.lang.String
toHexString(byte[] data, int off, int length)
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Method Detail
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toHexString
public static java.lang.String toHexString(byte[] data)
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toHexString
public static java.lang.String toHexString(byte[] data, int off, int length)
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encode
public static byte[] encode(byte[] data)
encode the input data producing a Hex encoded byte array.- Returns:
- a byte array containing the Hex encoded data.
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encode
public static byte[] encode(byte[] data, int off, int length)
encode the input data producing a Hex encoded byte array.- Returns:
- a byte array containing the Hex encoded data.
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encode
public static int encode(byte[] data, java.io.OutputStream out) throws java.io.IOException
Hex encode the byte data writing it to the given output stream.- Returns:
- the number of bytes produced.
- Throws:
java.io.IOException
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encode
public static int encode(byte[] data, int off, int length, java.io.OutputStream out) throws java.io.IOException
Hex encode the byte data writing it to the given output stream.- Returns:
- the number of bytes produced.
- Throws:
java.io.IOException
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decode
public static byte[] decode(byte[] data)
decode the Hex encoded input data. It is assumed the input data is valid.- Returns:
- a byte array representing the decoded data.
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decode
public static byte[] decode(java.lang.String data)
decode the Hex encoded String data - whitespace will be ignored.- Returns:
- a byte array representing the decoded data.
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decode
public static int decode(java.lang.String data, java.io.OutputStream out) throws java.io.IOException
decode the Hex encoded String data writing it to the given output stream, whitespace characters will be ignored.- Returns:
- the number of bytes produced.
- Throws:
java.io.IOException
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decodeStrict
public static byte[] decodeStrict(java.lang.String str)
Decode the hexadecimal-encoded string strictly i.e. any non-hexadecimal characters will be considered an error.- Returns:
- a byte array representing the decoded data.
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decodeStrict
public static byte[] decodeStrict(java.lang.String str, int off, int len)
Decode the hexadecimal-encoded string strictly i.e. any non-hexadecimal characters will be considered an error.- Returns:
- a byte array representing the decoded data.
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