public class Base64Coder extends Object
This class is used to encode and decode data in Base64 format as described in RFC 1521.
| Modifier and Type | Method and Description |
|---|---|
static byte[] |
decode(char[] in)
Decodes a byte array from Base64 format.
|
static byte[] |
decode(char[] in,
int iOff,
int iLen)
Decodes a byte array from Base64 format.
|
static byte[] |
decode(String s)
Decodes a byte array from Base64 format.
|
static byte[] |
decodeLines(String s)
Decodes a byte array from Base64 format and ignores line separators, tabs and blanks.
|
static String |
decodeString(String s)
Decodes a string 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.
|
static char[] |
encode(byte[] in,
int iOff,
int iLen)
Encodes a byte array into Base64 format.
|
static String |
encodeLines(byte[] in)
Encodes a byte array into Base 64 format and breaks the output into lines of 76 characters.
|
static String |
encodeLines(byte[] in,
int iOff,
int iLen,
int lineLen,
String lineSeparator)
Encodes a byte array into Base 64 format and breaks the output into lines.
|
static String |
encodeString(String s)
Encodes a string into Base64 format.
|
public static String encodeString(String s)
s - A String to be encoded.public static String encodeLines(byte[] in)
sun.misc.BASE64Encoder.encodeBuffer(byte[]).in - An array containing the data bytes to be encoded.public static String encodeLines(byte[] in, int iOff, int iLen, int lineLen, String lineSeparator)
in - An array containing the data bytes to be encoded.iOff - Offset of the first byte in in to be processed.iLen - Number of bytes to be processed in in, starting at iOff.lineLen - Line length for the output data. Should be a multiple of 4.lineSeparator - The line separator to be used to separate the output lines.public static char[] encode(byte[] in)
in - An array containing the data bytes to be encoded.public static char[] encode(byte[] in,
int iLen)
in - An array containing the data bytes to be encoded.iLen - Number of bytes to process in in.public static char[] encode(byte[] in,
int iOff,
int iLen)
in - An array containing the data bytes to be encoded.iOff - Offset of the first byte in in to be processed.iLen - Number of bytes to process in in, starting at iOff.public static String decodeString(String s)
s - A Base64 String to be decoded.IllegalArgumentException - If the input is not valid Base64 encoded data.public static byte[] decodeLines(String s)
sun.misc.BASE64Decoder.decodeBuffer(String).s - A Base64 String to be decoded.IllegalArgumentException - If the input is not valid Base64 encoded data.public static byte[] decode(String s)
s - A Base64 String to be decoded.IllegalArgumentException - If the input is not valid Base64 encoded data.public static byte[] decode(char[] in)
in - A character array containing the Base64 encoded data.IllegalArgumentException - If the input is not valid Base64 encoded data.public static byte[] decode(char[] in,
int iOff,
int iLen)
in - A character array containing the Base64 encoded data.iOff - Offset of the first character in in to be processed.iLen - Number of characters to process in in, starting at iOff.IllegalArgumentException - If the input is not valid Base64 encoded data.