io.polaris.core.codec

类 Base64Encoder

java.lang.Object

io.polaris.core.codec.Base64Encoder

所有已实现的接口:

Encoder

public class Base64Encoder
extends Object
implements Encoder

从以下版本开始:

1.8

作者:

Qt

字段概要

字段

限定符和类型	字段和说明
protected byte[]	decodingTable
protected byte[]	encodingTable
protected byte	padding

构造器概要

构造器

构造器和说明
Base64Encoder()

方法概要

限定符和类型	方法和说明
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	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	encode(byte[] inBuf, int inOff, int inLen, byte[] outBuf, int outOff)
int	encode(byte[] buf, int off, int len, OutputStream out) encode the input data producing a base 64 output stream.
int	getEncodedLength(int inputLength)
int	getMaxDecodedLength(int inputLength)
protected void	initialiseDecodingTable()

从类继承的方法 java.lang.Object

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

字段详细资料

encodingTable

protected final byte[] encodingTable

padding

protected byte padding

decodingTable

protected final byte[] decodingTable

构造器详细资料

Base64Encoder

public Base64Encoder()

方法详细资料

initialiseDecodingTable

protected void initialiseDecodingTable()

encode

public int encode(byte[] inBuf,
                  int inOff,
                  int inLen,
                  byte[] outBuf,
                  int outOff)
           throws IOException

抛出:

IOException

getEncodedLength

public int getEncodedLength(int inputLength)

指定者:

getEncodedLength 在接口中 Encoder

getMaxDecodedLength

public int getMaxDecodedLength(int inputLength)

指定者:

getMaxDecodedLength 在接口中 Encoder

encode

public int encode(byte[] buf,
                  int off,
                  int len,
                  OutputStream out)
           throws IOException

encode the input data producing a base 64 output stream.

指定者:

encode 在接口中 Encoder

返回:

the number of bytes produced.

抛出:

IOException

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.

指定者:

decode 在接口中 Encoder

返回:

the number of bytes produced.

抛出:

IOException

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.

指定者:

decode 在接口中 Encoder

返回:

the number of bytes produced.

抛出:

IOException