org.bouncycastle.util.encoders

Class Base64Encoder

Implemented Interfaces:
Encoder
Known Direct Subclasses:
UrlBase64Encoder

public class Base64Encoder
extends java.lang.Object
implements Encoder

Field Summary

protected byte[]
decodingTable
protected byte[]
encodingTable
protected byte
padding

Constructor Summary

Base64Encoder()

Method Summary

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.
int
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
encode(byte[] data, int off, int length, OutputStream out)
encode the input data producing a base 64 output stream.
protected void
initialiseDecodingTable()

Field Details

decodingTable

protected final byte[] decodingTable

encodingTable

protected final byte[] encodingTable

padding

protected byte padding

Constructor Details

Base64Encoder

public Base64Encoder()

Method Details

decode

public int decode(String data,
                  OutputStream out)
            throws IOException
decode the base 64 encoded String data writing it to the given output stream, whitespace characters will be ignored.
Specified by:
decode in interface Encoder
Returns:
the number of bytes produced.

decode

public int decode(byte[] data,
                  int off,
                  int length,
                  OutputStream out)
            throws IOException
decode the base 64 encoded byte data writing it to the given output stream, whitespace characters will be ignored.
Specified by:
decode in interface Encoder
Returns:
the number of bytes produced.

encode

public int encode(byte[] data,
                  int off,
                  int length,
                  OutputStream out)
            throws IOException
encode the input data producing a base 64 output stream.
Specified by:
encode in interface Encoder
Returns:
the number of bytes produced.

initialiseDecodingTable

protected void initialiseDecodingTable()