/*

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the LICENSE file that accompanied this code.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

/*

 * @(#)OutputUtil.java  1.6 02/03/27

 */

package com.sun.xml.internal.messaging.saaj.packaging.mime.util;

import java.io.OutputStream;

import java.io.IOException;

/**

 * This class is to support writing out Strings as a sequence of bytes

 * terminated by a CRLF sequence. The String must contain only US-ASCII

 * characters.<p>

 *

 * The expected use is to write out RFC822 style headers to an output

 * stream. <p>

 *

 * @author Kohsuke Kawaguchi

 */

public abstract class OutputUtil {

    private static byte[] newline = {'\r','\n'};

    public static void writeln(String s,OutputStream out) throws IOException {

        writeAsAscii(s,out);

        writeln(out);

    }

    /**

     * Writes a string as ASCII string.

     */

    public static void writeAsAscii(String s,OutputStream out) throws IOException {

        int len = s.length();

        for( int i=0; i<len; i++ )

            out.write((byte)s.charAt(i));

    }

    public static void writeln(OutputStream out) throws IOException {

        out.write(newline);

    }

}