aoqi@0: /* aoqi@0: * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved. aoqi@0: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. aoqi@0: * aoqi@0: * This code is free software; you can redistribute it and/or modify it aoqi@0: * under the terms of the GNU General Public License version 2 only, as aoqi@0: * published by the Free Software Foundation. Oracle designates this aoqi@0: * particular file as subject to the "Classpath" exception as provided aoqi@0: * by Oracle in the LICENSE file that accompanied this code. aoqi@0: * aoqi@0: * This code is distributed in the hope that it will be useful, but WITHOUT aoqi@0: * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or aoqi@0: * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License aoqi@0: * version 2 for more details (a copy is included in the LICENSE file that aoqi@0: * accompanied this code). aoqi@0: * aoqi@0: * You should have received a copy of the GNU General Public License version aoqi@0: * 2 along with this work; if not, write to the Free Software Foundation, aoqi@0: * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. aoqi@0: * aoqi@0: * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA aoqi@0: * or visit www.oracle.com if you need additional information or have any aoqi@0: * questions. aoqi@0: */ aoqi@0: aoqi@0: package com.sun.xml.internal.ws.util; aoqi@0: aoqi@0: import java.io.InputStream; aoqi@0: import java.io.IOException; aoqi@0: import java.io.OutputStream; aoqi@0: aoqi@0: /** aoqi@0: * Copied from mail.jar. aoqi@0: */ aoqi@0: public class ASCIIUtility { aoqi@0: // Private constructor so that this class is not instantiated aoqi@0: private ASCIIUtility() { } aoqi@0: aoqi@0: aoqi@0: /** aoqi@0: * Convert the bytes within the specified range of the given byte aoqi@0: * array into a signed integer in the given radix . The range extends aoqi@0: * from start till, but not including end.

aoqi@0: * aoqi@0: * Based on java.lang.Integer.parseInt() aoqi@0: */ aoqi@0: public static int parseInt(byte[] b, int start, int end, int radix) aoqi@0: throws NumberFormatException { aoqi@0: if (b == null) aoqi@0: throw new NumberFormatException("null"); aoqi@0: aoqi@0: int result = 0; aoqi@0: boolean negative = false; aoqi@0: int i = start; aoqi@0: int limit; aoqi@0: int multmin; aoqi@0: int digit; aoqi@0: aoqi@0: if (end > start) { aoqi@0: if (b[i] == '-') { aoqi@0: negative = true; aoqi@0: limit = Integer.MIN_VALUE; aoqi@0: i++; aoqi@0: } else { aoqi@0: limit = -Integer.MAX_VALUE; aoqi@0: } aoqi@0: multmin = limit / radix; aoqi@0: if (i < end) { aoqi@0: digit = Character.digit((char)b[i++], radix); aoqi@0: if (digit < 0) { aoqi@0: throw new NumberFormatException( aoqi@0: "illegal number: " + toString(b, start, end) aoqi@0: ); aoqi@0: } else { aoqi@0: result = -digit; aoqi@0: } aoqi@0: } aoqi@0: while (i < end) { aoqi@0: // Accumulating negatively avoids surprises near MAX_VALUE aoqi@0: digit = Character.digit((char)b[i++], radix); aoqi@0: if (digit < 0) { aoqi@0: throw new NumberFormatException("illegal number"); aoqi@0: } aoqi@0: if (result < multmin) { aoqi@0: throw new NumberFormatException("illegal number"); aoqi@0: } aoqi@0: result *= radix; aoqi@0: if (result < limit + digit) { aoqi@0: throw new NumberFormatException("illegal number"); aoqi@0: } aoqi@0: result -= digit; aoqi@0: } aoqi@0: } else { aoqi@0: throw new NumberFormatException("illegal number"); aoqi@0: } aoqi@0: if (negative) { aoqi@0: if (i > start + 1) { aoqi@0: return result; aoqi@0: } else { /* Only got "-" */ aoqi@0: throw new NumberFormatException("illegal number"); aoqi@0: } aoqi@0: } else { aoqi@0: return -result; aoqi@0: } aoqi@0: } aoqi@0: aoqi@0: /** aoqi@0: * Convert the bytes within the specified range of the given byte aoqi@0: * array into a String. The range extends from start aoqi@0: * till, but not including end.

aoqi@0: */ aoqi@0: public static String toString(byte[] b, int start, int end) { aoqi@0: int size = end - start; aoqi@0: char[] theChars = new char[size]; aoqi@0: aoqi@0: for (int i = 0, j = start; i < size; ) aoqi@0: theChars[i++] = (char)(b[j++]&0xff); aoqi@0: aoqi@0: return new String(theChars); aoqi@0: } aoqi@0: aoqi@0: public static void copyStream(InputStream is, OutputStream out) throws IOException { aoqi@0: int size = 1024; aoqi@0: byte[] buf = new byte[size]; aoqi@0: int len; aoqi@0: aoqi@0: while ((len = is.read(buf, 0, size)) != -1) aoqi@0: out.write(buf, 0, len); aoqi@0: } aoqi@0: }