/*
* Copyright 2010 NCHOVY
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.krakenapps.pcap.util;
/**
* @author xeraph
*/
public class HexFormatter {
private HexFormatter() {
}
public static String format(byte[] bytes, int offset, int length) {
int col = 0;
StringBuilder sb = new StringBuilder(length * 3);
for (int i = offset; i < length; i++) {
byte b = bytes[i];
if (col == 8) {
sb.append("\n");
col = 0;
}
sb.append(String.format("%02X ", b));
col++;
}
return sb.toString();
}
public static String format(byte[] bytes) {
return format(bytes, 0, bytes.length);
}
}