src/share/jaxws_classes/com/sun/xml/internal/ws/util/ASCIIUtility.java

Tue, 06 Mar 2012 16:09:35 -0800

author
ohair
date
Tue, 06 Mar 2012 16:09:35 -0800
changeset 286
f50545b5e2f1
child 368
0989ad8c0860
permissions
-rw-r--r--

7150322: Stop using drop source bundles in jaxws
Reviewed-by: darcy, ohrstrom

ohair@286 1 /*
ohair@286 2 * Copyright (c) 1997, 2010, 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.ws.util;
ohair@286 27
ohair@286 28 import java.io.InputStream;
ohair@286 29 import java.io.IOException;
ohair@286 30 import java.io.ByteArrayInputStream;
ohair@286 31 import java.io.ByteArrayOutputStream;
ohair@286 32 import java.io.OutputStream;
ohair@286 33
ohair@286 34 /**
ohair@286 35 * Copied from mail.jar.
ohair@286 36 */
ohair@286 37 public class ASCIIUtility {
ohair@286 38 // Private constructor so that this class is not instantiated
ohair@286 39 private ASCIIUtility() { }
ohair@286 40
ohair@286 41
ohair@286 42 /**
ohair@286 43 * Convert the bytes within the specified range of the given byte
ohair@286 44 * array into a signed integer in the given radix . The range extends
ohair@286 45 * from <code>start</code> till, but not including <code>end</code>. <p>
ohair@286 46 *
ohair@286 47 * Based on java.lang.Integer.parseInt()
ohair@286 48 */
ohair@286 49 public static int parseInt(byte[] b, int start, int end, int radix)
ohair@286 50 throws NumberFormatException {
ohair@286 51 if (b == null)
ohair@286 52 throw new NumberFormatException("null");
ohair@286 53
ohair@286 54 int result = 0;
ohair@286 55 boolean negative = false;
ohair@286 56 int i = start;
ohair@286 57 int limit;
ohair@286 58 int multmin;
ohair@286 59 int digit;
ohair@286 60
ohair@286 61 if (end > start) {
ohair@286 62 if (b[i] == '-') {
ohair@286 63 negative = true;
ohair@286 64 limit = Integer.MIN_VALUE;
ohair@286 65 i++;
ohair@286 66 } else {
ohair@286 67 limit = -Integer.MAX_VALUE;
ohair@286 68 }
ohair@286 69 multmin = limit / radix;
ohair@286 70 if (i < end) {
ohair@286 71 digit = Character.digit((char)b[i++], radix);
ohair@286 72 if (digit < 0) {
ohair@286 73 throw new NumberFormatException(
ohair@286 74 "illegal number: " + toString(b, start, end)
ohair@286 75 );
ohair@286 76 } else {
ohair@286 77 result = -digit;
ohair@286 78 }
ohair@286 79 }
ohair@286 80 while (i < end) {
ohair@286 81 // Accumulating negatively avoids surprises near MAX_VALUE
ohair@286 82 digit = Character.digit((char)b[i++], radix);
ohair@286 83 if (digit < 0) {
ohair@286 84 throw new NumberFormatException("illegal number");
ohair@286 85 }
ohair@286 86 if (result < multmin) {
ohair@286 87 throw new NumberFormatException("illegal number");
ohair@286 88 }
ohair@286 89 result *= radix;
ohair@286 90 if (result < limit + digit) {
ohair@286 91 throw new NumberFormatException("illegal number");
ohair@286 92 }
ohair@286 93 result -= digit;
ohair@286 94 }
ohair@286 95 } else {
ohair@286 96 throw new NumberFormatException("illegal number");
ohair@286 97 }
ohair@286 98 if (negative) {
ohair@286 99 if (i > start + 1) {
ohair@286 100 return result;
ohair@286 101 } else { /* Only got "-" */
ohair@286 102 throw new NumberFormatException("illegal number");
ohair@286 103 }
ohair@286 104 } else {
ohair@286 105 return -result;
ohair@286 106 }
ohair@286 107 }
ohair@286 108
ohair@286 109 /**
ohair@286 110 * Convert the bytes within the specified range of the given byte
ohair@286 111 * array into a String. The range extends from <code>start</code>
ohair@286 112 * till, but not including <code>end</code>. <p>
ohair@286 113 */
ohair@286 114 public static String toString(byte[] b, int start, int end) {
ohair@286 115 int size = end - start;
ohair@286 116 char[] theChars = new char[size];
ohair@286 117
ohair@286 118 for (int i = 0, j = start; i < size; )
ohair@286 119 theChars[i++] = (char)(b[j++]&0xff);
ohair@286 120
ohair@286 121 return new String(theChars);
ohair@286 122 }
ohair@286 123
ohair@286 124 public static byte[] getBytes(String s) {
ohair@286 125 char [] chars= s.toCharArray();
ohair@286 126 int size = chars.length;
ohair@286 127 byte[] bytes = new byte[size];
ohair@286 128
ohair@286 129 for (int i = 0; i < size;)
ohair@286 130 bytes[i] = (byte) chars[i++];
ohair@286 131 return bytes;
ohair@286 132 }
ohair@286 133
ohair@286 134 public static byte[] getBytes(InputStream is) throws IOException {
ohair@286 135 ByteArrayBuffer bab = new ByteArrayBuffer();
ohair@286 136 bab.write(is);
ohair@286 137 return bab.toByteArray();
ohair@286 138 }
ohair@286 139
ohair@286 140 public static void copyStream(InputStream is, OutputStream out) throws IOException {
ohair@286 141 int size = 1024;
ohair@286 142 byte[] buf = new byte[size];
ohair@286 143 int len;
ohair@286 144
ohair@286 145 while ((len = is.read(buf, 0, size)) != -1)
ohair@286 146 out.write(buf, 0, len);
ohair@286 147 }
ohair@286 148 }

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