io.seruco.encoding.base62

Class Base62

java.lang.Object

io.seruco.encoding.base62.Base62

public class Base62
extends Object

A Base62 encoder/decoder.

Author:

Sebastian Ruhleder, sebastian@seruco.io

Method Summary

Modifier and Type	Method and Description
static Base62	createInstance() Creates a Base62 instance.
static Base62	createInstanceWithGmpCharacterSet() Creates a Base62 instance using the GMP-style character set.
static Base62	createInstanceWithInvertedCharacterSet() Creates a Base62 instance using the inverted character set.
byte[]	decode(byte[] encoded) Decodes a sequence of Base62-encoded bytes.
byte[]	encode(byte[] message) Encodes a sequence of bytes in Base62 encoding.

Methods inherited from class java.lang.Object

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

Method Detail

createInstance

public static Base62 createInstance()

Creates a Base62 instance. Defaults to the GMP-style character set.

Returns:

a Base62 instance.

createInstanceWithGmpCharacterSet

public static Base62 createInstanceWithGmpCharacterSet()

Creates a Base62 instance using the GMP-style character set.

Returns:

a Base62 instance.

createInstanceWithInvertedCharacterSet

public static Base62 createInstanceWithInvertedCharacterSet()

Creates a Base62 instance using the inverted character set.

Returns:

a Base62 instance.

encode

public byte[] encode(byte[] message)

Encodes a sequence of bytes in Base62 encoding.

Parameters:

message - a byte sequence.

Returns:

a sequence of Base62-encoded bytes.

decode

public byte[] decode(byte[] encoded)

Decodes a sequence of Base62-encoded bytes.

Parameters:

encoded - a sequence of Base62-encoded bytes.

Returns:

a byte sequence.