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1 /* |
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2 * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. Oracle designates this |
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8 * particular file as subject to the "Classpath" exception as provided |
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9 * by Oracle in the LICENSE file that accompanied this code. |
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10 * |
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11 * This code is distributed in the hope that it will be useful, but WITHOUT |
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12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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14 * version 2 for more details (a copy is included in the LICENSE file that |
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15 * accompanied this code). |
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16 * |
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17 * You should have received a copy of the GNU General Public License version |
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18 * 2 along with this work; if not, write to the Free Software Foundation, |
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19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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20 * |
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21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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22 * or visit www.oracle.com if you need additional information or have any |
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23 * questions. |
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24 */ |
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25 |
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26 /* |
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27 * @(#)OutputUtil.java 1.6 02/03/27 |
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28 */ |
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29 |
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30 |
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31 |
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32 package com.sun.xml.internal.messaging.saaj.packaging.mime.util; |
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33 |
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34 import com.sun.xml.internal.messaging.saaj.util.ByteOutputStream; |
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35 |
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36 import java.io.OutputStream; |
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37 import java.io.IOException; |
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38 |
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39 /** |
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40 * This class is to support writing out Strings as a sequence of bytes |
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41 * terminated by a CRLF sequence. The String must contain only US-ASCII |
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42 * characters.<p> |
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43 * |
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44 * The expected use is to write out RFC822 style headers to an output |
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45 * stream. <p> |
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46 * |
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47 * @author Kohsuke Kawaguchi |
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48 */ |
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49 public abstract class OutputUtil { |
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50 private static byte[] newline = {'\r','\n'}; |
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51 |
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52 public static void writeln(String s,OutputStream out) throws IOException { |
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53 writeAsAscii(s,out); |
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54 writeln(out); |
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55 } |
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56 |
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57 /** |
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58 * Writes a string as ASCII string. |
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59 */ |
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60 public static void writeAsAscii(String s,OutputStream out) throws IOException { |
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61 int len = s.length(); |
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62 for( int i=0; i<len; i++ ) |
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63 out.write((byte)s.charAt(i)); |
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64 } |
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65 |
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66 public static void writeln(OutputStream out) throws IOException { |
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67 out.write(newline); |
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68 } |
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69 } |