Method decode

app/src/main/java/javax/mail/internet/MimeUtility.java:365–384

Decode the given input stream. The Input stream returned is the decoded input stream. All the encodings defined in RFC 2045 are supported here. They include "base64", "quoted-printable", "7bit", "8bit", and "binary". In addition, "uuencode" is also supported. In the current implementation, if t

(InputStream is, String encoding)

     * @exception MessagingException	if the encoding is unknown
     */
    public static InputStream decode(InputStream is, String encoding)
		throws MessagingException {
	if (encoding.equalsIgnoreCase("base64"))
	    return new BASE64DecoderStream(is);
	else if (encoding.equalsIgnoreCase("quoted-printable"))
	    return new QPDecoderStream(is);
	else if (encoding.equalsIgnoreCase("uuencode") ||
		 encoding.equalsIgnoreCase("x-uuencode") ||
		 encoding.equalsIgnoreCase("x-uue"))
	    return new UUDecoderStream(is);
	else if (encoding.equalsIgnoreCase("binary") ||
		 encoding.equalsIgnoreCase("7bit") ||
		 encoding.equalsIgnoreCase("8bit"))
	    return is;
	else {
	    if (!ignoreUnknownEncoding)
		throw new MessagingException("Unknown encoding: " + encoding);
	    return is;
	}
    }

    /**
     * Wrap an encoder around the given output stream.