/*
* 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;
}
}