org.bouncycastle.util.encoders

Class Base64


public class Base64
extends java.lang.Object

Method Summary

static byte[]
decode(String data)
decode the base 64 encoded String data - whitespace will be ignored.
static 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.
static byte[]
decode(byte[] data)
decode the base 64 encoded input data.
static byte[]
encode(byte[] data)
encode the input data producing a base 64 encoded byte array.
static int
encode(byte[] data, OutputStream out)
Encode the byte data to base 64 writing it to the given output stream.
static int
encode(byte[] data, int off, int length, OutputStream out)
Encode the byte data to base 64 writing it to the given output stream.

Method Details

decode

public static byte[] decode(String data)
decode the base 64 encoded String data - whitespace will be ignored.

Returns:
a byte array representing the decoded data.


decode

public static 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.

Returns:
the number of bytes produced.


decode

public static byte[] decode(byte[] data)
decode the base 64 encoded input data. It is assumed the input data is valid.

Returns:
a byte array representing the decoded data.


encode

public static byte[] encode(byte[] data)
encode the input data producing a base 64 encoded byte array.

Returns:
a byte array containing the base 64 encoded data.


encode

public static int encode(byte[] data,
                         OutputStream out)
            throws IOException
Encode the byte data to base 64 writing it to the given output stream.

Returns:
the number of bytes produced.


encode

public static int encode(byte[] data,
                         int off,
                         int length,
                         OutputStream out)
            throws IOException
Encode the byte data to base 64 writing it to the given output stream.

Returns:
the number of bytes produced.