91 lines
2.7 KiB
Java
91 lines
2.7 KiB
Java
/*
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* DavMail POP/IMAP/SMTP/CalDav/LDAP Exchange Gateway
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* Copyright (C) 2009 Mickael Guessant
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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package davmail.exchange;
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import javax.mail.internet.MimeUtility;
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import java.io.*;
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import java.util.Date;
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import java.util.Locale;
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import java.text.SimpleDateFormat;
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/**
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* Mime OutputStreamWriter to build in memory Mime message.
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*/
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public class MimeOutputStreamWriter extends OutputStreamWriter {
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/**
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* Build MIME outputStreamWriter
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*
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* @param out outputstream
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* @throws UnsupportedEncodingException on error
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*/
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public MimeOutputStreamWriter(OutputStream out) throws UnsupportedEncodingException {
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super(out, "ASCII");
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}
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/**
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* Write MIME header
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*
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* @param header header name
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* @param value header value
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* @throws IOException on error
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*/
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public void writeHeader(String header, String value) throws IOException {
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// do not write empty headers
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if (value != null && value.length() > 0) {
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write(header);
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write(": ");
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write(MimeUtility.encodeText(value, "UTF-8", null));
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writeLn();
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}
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}
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/**
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* Write MIME header
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*
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* @param header header name
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* @param value header value
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* @throws IOException on error
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*/
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public void writeHeader(String header, Date value) throws IOException {
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SimpleDateFormat formatter = new SimpleDateFormat("EEE, dd MMM yyyy hh:mm:ss Z", Locale.ENGLISH);
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writeHeader(header, formatter.format(value));
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}
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/**
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* Write line.
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*
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* @param line line content
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* @throws IOException on error
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*/
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public void writeLn(String line) throws IOException {
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write(line);
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write("\r\n");
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}
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/**
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* Write CRLF.
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*
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* @throws IOException on error
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*/
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public void writeLn() throws IOException {
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write("\r\n");
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}
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}
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