com.sun.mail.util.BEncoderStream Maven / Gradle / Ivy
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package com.sun.mail.util;
import java.io.*;
/**
* This class implements a 'B' Encoder as defined by RFC2047 for
* encoding MIME headers. It subclasses the BASE64EncoderStream
* class.
*
* @author John Mani
*/
public class BEncoderStream extends BASE64EncoderStream {
/**
* Create a 'B' encoder that encodes the specified input stream.
* @param out the output stream
*/
public BEncoderStream(OutputStream out) {
super(out, Integer.MAX_VALUE); // MAX_VALUE is 2^31, should
// suffice (!) to indicate that
// CRLFs should not be inserted
}
/**
* Returns the length of the encoded version of this byte array.
*
* @param b the byte array
* @return the length
*/
public static int encodedLength(byte[] b) {
return ((b.length + 2)/3) * 4;
}
}