| /* |
| * Copyright (c) 1997, 2007, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /* |
| * utility class |
| */ |
| |
| public class TestUtility { |
| |
| private static final String digits = "0123456789abcdef"; |
| |
| public TestUtility() { |
| |
| } |
| |
| public static String hexDump(byte[] bytes) { |
| |
| StringBuffer buf = new StringBuffer (bytes.length * 2); |
| int i; |
| |
| buf.append (" "); // four spaces |
| for (i = 0; i < bytes.length; i++) { |
| buf.append (digits.charAt ((bytes[i] >> 4) & 0x0f)); |
| buf.append (digits.charAt (bytes[i] & 0x0f)); |
| if (((i + 1) % 32) == 0) { |
| if ((i + 1) != bytes.length) |
| buf.append ("\n "); // line after four words |
| } else if (((i + 1) % 4) == 0) |
| buf.append (' '); // space between words |
| } |
| return buf.toString (); |
| } |
| |
| |
| public static boolean equalsBlock(byte[] b1, byte[] b2) { |
| |
| if (b1.length != b2.length) |
| return false; |
| |
| for (int i=0; i<b1.length; i++) { |
| if (b1[i] != b2[i]) |
| return false; |
| } |
| |
| return true; |
| } |
| |
| public static boolean equalsBlock(byte[] b1, byte[] b2, int len) { |
| |
| for (int i=0; i<len; i++) { |
| if (b1[i] != b2[i]) |
| return false; |
| } |
| |
| return true; |
| } |
| |
| } |
