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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.qpid.amqp_1_0.client;
import org.apache.qpid.amqp_1_0.codec.ValueHandler;
import org.apache.qpid.amqp_1_0.type.AmqpErrorException;
import org.apache.qpid.amqp_1_0.type.codec.AMQPDescribedTypeRegistry;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.nio.ByteBuffer;
public class ReadBytes
{
public static void main(String[] args) throws IOException, AmqpErrorException
{
if(args.length == 0)
{
readBytes(System.in);
}
else
{
for(String fileName : args)
{
System.out.println("=========================== " + fileName + " ===========================");
final FileInputStream fis = new FileInputStream(fileName);
readBytes(fis);
fis.close();
}
}
}
private static void readBytes(final InputStream inputStream) throws IOException, AmqpErrorException
{
byte[] bytes = new byte[4096];
ValueHandler valueHandler = new ValueHandler(AMQPDescribedTypeRegistry.newInstance());
int count;
while((count = inputStream.read(bytes))!=-1)
{
ByteBuffer buf = ByteBuffer.wrap(bytes);
buf.limit(count);
while(buf.hasRemaining())
{
final Object value = valueHandler.parse(buf);
System.out.print((value == null ? "" : value.getClass().getName() + ":") +value +"\n");
}
}
}
}
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