y.io.graphml
Class Base64

java.lang.Object
  y.io.graphml.Base64

public class Base64
extends java.lang.Object

Static helper class that converts byte arrays from and to BASE64 encoded strings.

Method Summary

static byte[]	decode(java.lang.String str) Decodes a BASE64 encoded String to a byte array.
static java.lang.String	encode(byte[] source) Encodes a byte array into a BASE64 encoded String representation.

Methods inherited from class java.lang.Object

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

Method Detail

encode

public static final java.lang.String encode(byte[] source)

Encodes a byte array into a BASE64 encoded String representation.

Parameters:

source - The bytes to convert.

Returns:

A BASE64 encoded String or an empty String if input was null or empty.

decode

public static final byte[] decode(java.lang.String str)

Decodes a BASE64 encoded String to a byte array.

Parameters:

str - The source string.

Returns:

The decoded array of bytes. The array is empty if str is null or has length 0.

Throws:

{@link - IllegalArgumentException} if any non convertible characters (except for line breaks and padding symbols) are found in the input