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/***************************************************************************
* Copyright (c) 2004 - 2007 Eike Stepper, Germany.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Eike Stepper - initial API and implementation
**************************************************************************/
package org.eclipse.net4j.util.io;
import java.io.DataInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.ObjectInputStream;
/**
* @author Eike Stepper
*/
public class ExtendedDataInputStream extends DataInputStream implements ExtendedDataInput
{
public ExtendedDataInputStream(InputStream in)
{
super(in);
}
public byte[] readByteArray() throws IOException
{
return ExtendedIOUtil.readByteArray(this);
}
public String readString() throws IOException
{
return ExtendedIOUtil.readString(this);
}
public Object readObject() throws IOException, ClassNotFoundException
{
ObjectInputStream wrapper = new ObjectInputStream(this);
return wrapper.readObject();
}
public static ExtendedDataInputStream wrap(InputStream stream)
{
if (stream instanceof ExtendedDataInputStream)
{
return (ExtendedDataInputStream)stream;
}
return new ExtendedDataInputStream(stream);
}
public static InputStream unwrap(InputStream stream)
{
if (stream instanceof ExtendedDataInputStream)
{
return ((ExtendedDataInputStream)stream).in;
}
return stream;
}
}
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