com.exalead.papi.helper.utils

Class Base64Decoder

java.lang.Object

com.exalead.papi.helper.utils.Base64Decoder

public class Base64Decoder
extends java.lang.Object

This class contains utility methods for decoding base64 data.

Method Summary

Modifier and Type	Method and Description
static byte[]	decode(byte[] bytes) Decode an array of bytes that is base64 encoded.
static java.lang.String	decode(java.lang.String s, java.nio.charset.Charset charset) Decode a string in base64, using charset as the string encoding.
static java.lang.String	decode(java.lang.String s, java.lang.String charsetName) Decode a string in base64, using charsetName as the string encoding.

Methods inherited from class java.lang.Object

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

Method Detail

decode

public static byte[] decode(byte[] bytes)
                     throws java.io.IOException

Decode an array of bytes that is base64 encoded.

Parameters:

bytes - The array of bytes to decode.

Returns:

The decoded array of bytes.

Throws:

java.io.IOException - Upon decoding error.

decode

public static java.lang.String decode(java.lang.String s,
                                      java.lang.String charsetName)
                               throws java.io.IOException

Decode a string in base64, using charsetName as the string encoding.

Parameters:

s - The string to encode.

charsetName - The encoding name.

Returns:

The encoded string.

Throws:

java.io.IOException - Upon encoding error.

decode

public static java.lang.String decode(java.lang.String s,
                                      java.nio.charset.Charset charset)
                               throws java.io.IOException

Decode a string in base64, using charset as the string encoding.

Parameters:

s - The string to encode.

charset - The encoding.

Returns:

The encoded string.

Throws:

java.io.IOException - Upon encoding error.