src/share/jaxws_classes/com/sun/xml/internal/messaging/saaj/util/ParseUtil.java

Tue, 09 Apr 2013 14:51:13 +0100

author
alanb
date
Tue, 09 Apr 2013 14:51:13 +0100
changeset 368
0989ad8c0860
parent 286
f50545b5e2f1
child 637
9c07ef4934dd
permissions
-rw-r--r--

8010393: Update JAX-WS RI to 2.2.9-b12941
Reviewed-by: alanb, erikj
Contributed-by: miroslav.kos@oracle.com, martin.grebac@oracle.com

ohair@286 1 /*
alanb@368 2 * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
ohair@286 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
ohair@286 4 *
ohair@286 5 * This code is free software; you can redistribute it and/or modify it
ohair@286 6 * under the terms of the GNU General Public License version 2 only, as
ohair@286 7 * published by the Free Software Foundation. Oracle designates this
ohair@286 8 * particular file as subject to the "Classpath" exception as provided
ohair@286 9 * by Oracle in the LICENSE file that accompanied this code.
ohair@286 10 *
ohair@286 11 * This code is distributed in the hope that it will be useful, but WITHOUT
ohair@286 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
ohair@286 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
ohair@286 14 * version 2 for more details (a copy is included in the LICENSE file that
ohair@286 15 * accompanied this code).
ohair@286 16 *
ohair@286 17 * You should have received a copy of the GNU General Public License version
ohair@286 18 * 2 along with this work; if not, write to the Free Software Foundation,
ohair@286 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
ohair@286 20 *
ohair@286 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ohair@286 22 * or visit www.oracle.com if you need additional information or have any
ohair@286 23 * questions.
ohair@286 24 */
ohair@286 25
ohair@286 26 package com.sun.xml.internal.messaging.saaj.util;
ohair@286 27
ohair@286 28
ohair@286 29 // Cut&paste from sun.net.www.ParseUtil: decode, unescape
ohair@286 30
ohair@286 31 public class ParseUtil {
ohair@286 32 /**
ohair@286 33 * Un-escape and return the character at position i in string s.
ohair@286 34 */
ohair@286 35 private static char unescape(String s, int i) {
ohair@286 36 return (char) Integer.parseInt(s.substring(i+1,i+3),16);
ohair@286 37 }
ohair@286 38
ohair@286 39 /**
ohair@286 40 * Returns a new String constructed from the specified String by replacing
ohair@286 41 * the URL escape sequences and UTF8 encoding with the characters they
ohair@286 42 * represent.
ohair@286 43 */
ohair@286 44 public static String decode(String s) {
ohair@286 45 StringBuffer sb = new StringBuffer();
ohair@286 46
ohair@286 47 int i=0;
ohair@286 48 while (i<s.length()) {
ohair@286 49 char c = s.charAt(i);
ohair@286 50 char c2, c3;
ohair@286 51
ohair@286 52 if (c != '%') {
ohair@286 53 i++;
ohair@286 54 } else {
ohair@286 55 try {
ohair@286 56 c = unescape(s, i);
ohair@286 57 i += 3;
ohair@286 58
ohair@286 59 if ((c & 0x80) != 0) {
ohair@286 60 switch (c >> 4) {
ohair@286 61 case 0xC: case 0xD:
ohair@286 62 c2 = unescape(s, i);
ohair@286 63 i += 3;
ohair@286 64 c = (char)(((c & 0x1f) << 6) | (c2 & 0x3f));
ohair@286 65 break;
ohair@286 66
ohair@286 67 case 0xE:
ohair@286 68 c2 = unescape(s, i);
ohair@286 69 i += 3;
ohair@286 70 c3 = unescape(s, i);
ohair@286 71 i += 3;
ohair@286 72 c = (char)(((c & 0x0f) << 12) |
ohair@286 73 ((c2 & 0x3f) << 6) |
ohair@286 74 (c3 & 0x3f));
ohair@286 75 break;
ohair@286 76
ohair@286 77 default:
ohair@286 78 throw new IllegalArgumentException();
ohair@286 79 }
ohair@286 80 }
ohair@286 81 } catch (NumberFormatException e) {
ohair@286 82 throw new IllegalArgumentException();
ohair@286 83 }
ohair@286 84 }
ohair@286 85
ohair@286 86 sb.append(c);
ohair@286 87 }
ohair@286 88
ohair@286 89 return sb.toString();
ohair@286 90 }
ohair@286 91
ohair@286 92
ohair@286 93 }

mercurial