org.opensourcephysics.controls
Class Base64Coder

java.lang.Object
  extended by org.opensourcephysics.controls.Base64Coder

public class Base64Coder
extends java.lang.Object


Method Summary
static byte[] decode(char[] in)
          Decodes a byte array from Base64 format.
static byte[] decode(java.lang.String s)
          Decodes a byte array from Base64 format.
static char[] encode(byte[] in)
          Encodes a byte array into Base64 format.
static char[] encode(byte[] in, int iLen)
          Encodes a byte array into Base64 format.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Method Detail

encode

public static char[] encode(byte[] in)
Encodes a byte array into Base64 format. No blanks or line breaks are inserted.

Parameters:
in - an array containing the data bytes to be encoded.
Returns:
A character array with the Base64 encoded data.

encode

public static char[] encode(byte[] in,
                            int iLen)
Encodes a byte array into Base64 format. No blanks or line breaks are inserted.

Parameters:
in - an array containing the data bytes to be encoded.
iLen - number of bytes to process in in.
Returns:
A character array with the Base64 encoded data.

decode

public static byte[] decode(java.lang.String s)
Decodes a byte array from Base64 format.

Parameters:
s - a Base64 String to be decoded.
Returns:
An array containing the decoded data bytes.
Throws:
java.lang.IllegalArgumentException - if the input is not valid Base64 encoded data.

decode

public static byte[] decode(char[] in)
Decodes a byte array from Base64 format. No blanks or line breaks are allowed within the Base64 encoded data.

Parameters:
in - a character array containing the Base64 encoded data.
Returns:
An array containing the decoded data bytes.
Throws:
java.lang.IllegalArgumentException - if the input is not valid Base64 encoded data.