1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/src/share/jaxws_classes/com/sun/xml/internal/ws/util/ASCIIUtility.java Wed Apr 27 01:27:09 2016 +0800
1.3 @@ -0,0 +1,130 @@
1.4 +/*
1.5 + * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.7 + *
1.8 + * This code is free software; you can redistribute it and/or modify it
1.9 + * under the terms of the GNU General Public License version 2 only, as
1.10 + * published by the Free Software Foundation. Oracle designates this
1.11 + * particular file as subject to the "Classpath" exception as provided
1.12 + * by Oracle in the LICENSE file that accompanied this code.
1.13 + *
1.14 + * This code is distributed in the hope that it will be useful, but WITHOUT
1.15 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.16 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.17 + * version 2 for more details (a copy is included in the LICENSE file that
1.18 + * accompanied this code).
1.19 + *
1.20 + * You should have received a copy of the GNU General Public License version
1.21 + * 2 along with this work; if not, write to the Free Software Foundation,
1.22 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.23 + *
1.24 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
1.25 + * or visit www.oracle.com if you need additional information or have any
1.26 + * questions.
1.27 + */
1.28 +
1.29 +package com.sun.xml.internal.ws.util;
1.30 +
1.31 +import java.io.InputStream;
1.32 +import java.io.IOException;
1.33 +import java.io.OutputStream;
1.34 +
1.35 +/**
1.36 + * Copied from mail.jar.
1.37 + */
1.38 +public class ASCIIUtility {
1.39 + // Private constructor so that this class is not instantiated
1.40 + private ASCIIUtility() { }
1.41 +
1.42 +
1.43 + /**
1.44 + * Convert the bytes within the specified range of the given byte
1.45 + * array into a signed integer in the given radix . The range extends
1.46 + * from <code>start</code> till, but not including <code>end</code>. <p>
1.47 + *
1.48 + * Based on java.lang.Integer.parseInt()
1.49 + */
1.50 + public static int parseInt(byte[] b, int start, int end, int radix)
1.51 + throws NumberFormatException {
1.52 + if (b == null)
1.53 + throw new NumberFormatException("null");
1.54 +
1.55 + int result = 0;
1.56 + boolean negative = false;
1.57 + int i = start;
1.58 + int limit;
1.59 + int multmin;
1.60 + int digit;
1.61 +
1.62 + if (end > start) {
1.63 + if (b[i] == '-') {
1.64 + negative = true;
1.65 + limit = Integer.MIN_VALUE;
1.66 + i++;
1.67 + } else {
1.68 + limit = -Integer.MAX_VALUE;
1.69 + }
1.70 + multmin = limit / radix;
1.71 + if (i < end) {
1.72 + digit = Character.digit((char)b[i++], radix);
1.73 + if (digit < 0) {
1.74 + throw new NumberFormatException(
1.75 + "illegal number: " + toString(b, start, end)
1.76 + );
1.77 + } else {
1.78 + result = -digit;
1.79 + }
1.80 + }
1.81 + while (i < end) {
1.82 + // Accumulating negatively avoids surprises near MAX_VALUE
1.83 + digit = Character.digit((char)b[i++], radix);
1.84 + if (digit < 0) {
1.85 + throw new NumberFormatException("illegal number");
1.86 + }
1.87 + if (result < multmin) {
1.88 + throw new NumberFormatException("illegal number");
1.89 + }
1.90 + result *= radix;
1.91 + if (result < limit + digit) {
1.92 + throw new NumberFormatException("illegal number");
1.93 + }
1.94 + result -= digit;
1.95 + }
1.96 + } else {
1.97 + throw new NumberFormatException("illegal number");
1.98 + }
1.99 + if (negative) {
1.100 + if (i > start + 1) {
1.101 + return result;
1.102 + } else { /* Only got "-" */
1.103 + throw new NumberFormatException("illegal number");
1.104 + }
1.105 + } else {
1.106 + return -result;
1.107 + }
1.108 + }
1.109 +
1.110 + /**
1.111 + * Convert the bytes within the specified range of the given byte
1.112 + * array into a String. The range extends from <code>start</code>
1.113 + * till, but not including <code>end</code>. <p>
1.114 + */
1.115 + public static String toString(byte[] b, int start, int end) {
1.116 + int size = end - start;
1.117 + char[] theChars = new char[size];
1.118 +
1.119 + for (int i = 0, j = start; i < size; )
1.120 + theChars[i++] = (char)(b[j++]&0xff);
1.121 +
1.122 + return new String(theChars);
1.123 + }
1.124 +
1.125 + public static void copyStream(InputStream is, OutputStream out) throws IOException {
1.126 + int size = 1024;
1.127 + byte[] buf = new byte[size];
1.128 + int len;
1.129 +
1.130 + while ((len = is.read(buf, 0, size)) != -1)
1.131 + out.write(buf, 0, len);
1.132 + }
1.133 +}
