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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.apache.tuscany.sca.binding.ws.axis2.transport.base.datagram;
/**
* Utility class with methods used by datagram transports.
*/
public class Utils {
private Utils() {}
public static void hexDump(StringBuilder buffer, byte[] data, int length) {
for (int start = 0; start < length; start += 16) {
for (int i=0; i<16; i++) {
int index = start+i;
if (index < length) {
String hex = Integer.toHexString(data[start+i] & 0xFF);
if (hex.length() < 2) {
buffer.append('0');
}
buffer.append(hex);
} else {
buffer.append(" ");
}
buffer.append(' ');
if (i == 7) {
buffer.append(' ');
}
}
buffer.append(" |");
for (int i=0; i<16; i++) {
int index = start+i;
if (index < length) {
int b = data[index] & 0xFF;
if (32 <= b && b < 128) {
buffer.append((char)b);
} else {
buffer.append('.');
}
} else {
buffer.append(' ');
}
}
buffer.append('|');
buffer.append('\n');
}
}
}
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