com.adobe.internal.pdftoolkit.core.filter

Class Base64Engine

java.lang.Object

com.adobe.internal.pdftoolkit.core.filter.Base64Engine

public class Base64Engine
extends Object

Base64Engine This class provides Base64 Content-Transfer-Encoding encoding and decoding. See RFC 3548 for details (http://www.ietf.org/rfc/rfc3548.txt?number=3548).

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	Base64Engine.EncodedOutputStream Create an output stream that writes base64-encoded bytes to the supplied stream
static class	Base64Engine.InputEncodeStream
static class	Base64Engine.OutputDecodeStream

Constructor Summary

Constructors

Constructor and Description
Base64Engine()

Method Summary

Modifier and Type	Method and Description
static int	decode(byte[] input, int inOffset, int length, byte[] output, int outOffset) Decode an array of bytes into another array of bytes return the number of output bytes If output is null, just return the output byte count
static byte[]	decode(String s)
static char[]	encode(byte[] input, int inOffset, int length)
static int	encode(byte[] input, int inOffset, int length, byte[] output, int outOffset) Encode an array of bytes into another array of bytes return the number of output bytes If output is null, just return the output byte count

Methods inherited from class java.lang.Object

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

Constructor Detail

Base64Engine

public Base64Engine()

Method Detail

decode

public static int decode(byte[] input,
                         int inOffset,
                         int length,
                         byte[] output,
                         int outOffset)

Decode an array of bytes into another array of bytes return the number of output bytes If output is null, just return the output byte count

encode

public static int encode(byte[] input,
                         int inOffset,
                         int length,
                         byte[] output,
                         int outOffset)

Encode an array of bytes into another array of bytes return the number of output bytes If output is null, just return the output byte count

encode

public static char[] encode(byte[] input,
                            int inOffset,
                            int length)

decode

public static byte[] decode(String s)