Class Base64Encoder
java.lang.Object
com.ongres.scram.common.bouncycastle.base64.Base64Encoder
- All Implemented Interfaces:
Encoder
A streaming Base64 encoder.
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Field Summary
FieldsModifier and TypeFieldDescriptionprotected final byte[]
protected final byte[]
protected byte
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionint
decode
(byte[] data, int off, int length, OutputStream out) decode the base 64 encoded byte data writing it to the given output stream, whitespace characters will be ignored.int
decode
(String data, OutputStream out) decode the base 64 encoded String data writing it to the given output stream, whitespace characters will be ignored.private int
decodeLastBlock
(OutputStream out, char c1, char c2, char c3, char c4) int
encode
(byte[] data, int off, int length, OutputStream out) encode the input data producing a base 64 output stream.private boolean
ignore
(char c) protected void
private int
nextI
(byte[] data, int i, int finish) private int
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Field Details
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encodingTable
protected final byte[] encodingTable -
padding
protected byte padding -
decodingTable
protected final byte[] decodingTable
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Constructor Details
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Base64Encoder
public Base64Encoder()
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Method Details
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initialiseDecodingTable
protected void initialiseDecodingTable() -
encode
encode the input data producing a base 64 output stream.- Specified by:
encode
in interfaceEncoder
- Returns:
- the number of bytes produced.
- Throws:
IOException
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ignore
private boolean ignore(char c) -
decode
decode the base 64 encoded byte data writing it to the given output stream, whitespace characters will be ignored.- Specified by:
decode
in interfaceEncoder
- Returns:
- the number of bytes produced.
- Throws:
IOException
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nextI
private int nextI(byte[] data, int i, int finish) -
decode
decode the base 64 encoded String data writing it to the given output stream, whitespace characters will be ignored.- Specified by:
decode
in interfaceEncoder
- Returns:
- the number of bytes produced.
- Throws:
IOException
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decodeLastBlock
private int decodeLastBlock(OutputStream out, char c1, char c2, char c3, char c4) throws IOException - Throws:
IOException
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nextI
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