org.apache.bookkeeper.util.HexDumpEntryFormatter Maven / Gradle / Ivy
/*
*
* 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.bookkeeper.util;
import java.io.IOException;
import org.apache.commons.io.HexDump;
/**
* A hex dump entry formatter.
*/
public class HexDumpEntryFormatter extends EntryFormatter {
@Override
public void formatEntry(byte[] data) {
try {
HexDump.dump(data, 0, System.out, 0);
} catch (ArrayIndexOutOfBoundsException e) {
System.out.println("Warn: Index is outside the data array's bounds : " + e.getMessage());
} catch (IllegalArgumentException e) {
System.out.println("Warn: The output stream is null : " + e.getMessage());
} catch (IOException e) {
System.out.println("Warn: Something has gone wrong writing the data to stream : " + e.getMessage());
}
}
@Override
public void formatEntry(java.io.InputStream input) {
try {
byte[] data = new byte[input.available()];
input.read(data, 0, data.length);
formatEntry(data);
} catch (IOException ie) {
System.out.println("Warn: Unreadable entry : " + ie.getMessage());
}
}
}