Package org.miaixz.bus.core.codec.binary.decoder

Class Base64Decoder

java.lang.Object

org.miaixz.bus.core.codec.binary.decoder.Base64Decoder

All Implemented Interfaces:

Serializable, Decoder<byte[],byte[]>

public class Base64Decoder
extends Object
implements Decoder<byte[],byte[]>, Serializable

Base64解码实现 此解码保留的原因是，JDK提供的解码需要指定是否为URL安全的或是否换行，此解码无需区分

Since:

Java 17+

Author:

Kimi Liu

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
static Base64Decoder	INSTANCE	单例对象

Constructor Summary

Constructors

Constructor	Description
Base64Decoder()

Method Summary

Modifier and Type	Method	Description
byte[]	decode(byte[] in)	解码Base64
byte[]	decode(byte[] in, int pos, int length)	解码Base64
boolean	isBase64Code(byte octet)	给定的字符是否为Base64字符

Methods inherited from class java.lang.Object

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

Field Details

INSTANCE

public static Base64Decoder INSTANCE

单例对象

Constructor Details

Base64Decoder

public Base64Decoder()

Method Details

decode

public byte[] decode(byte[] in)

解码Base64

Specified by:

decode in interface Decoder<byte[],byte[]>

Parameters:

in - 输入

Returns:

解码后的bytes

decode

public byte[] decode(byte[] in,
 int pos,
 int length)

解码Base64

Parameters:

in - 输入

pos - 开始位置

length - 长度

Returns:

解码后的bytes

isBase64Code

public boolean isBase64Code(byte octet)

给定的字符是否为Base64字符

Parameters:

octet - 被检查的字符

Returns:

是否为Base64字符