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/*
* %CopyrightBegin%
*
* Copyright Ericsson AB 2000-2009. All Rights Reserved.
*
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
* compliance with the License. You should have received a copy of the
* Erlang Public License along with this software. If not, it can be
* retrieved online at http://www.erlang.org/.
*
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
*
* %CopyrightEnd%
*/
package com.ericsson.otp.erlang;
import java.io.Serializable;
/**
* Provides a Java representation of Erlang binaries. Anything that can be
* represented as a sequence of bytes can be made into an Erlang binary.
*/
public class OtpErlangBinary extends OtpErlangBitstr implements Serializable,
Cloneable {
// don't change this!
static final long serialVersionUID = -3781009633593609217L;
/**
* Create a binary from a byte array
*
* @param bin
* the array of bytes from which to create the binary.
*/
public OtpErlangBinary(final byte[] bin) {
super(bin);
}
/**
* Create a binary from a stream containing a binary encoded in Erlang
* external format.
*
* @param buf
* the stream containing the encoded binary.
*
* @exception OtpErlangDecodeException
* if the buffer does not contain a valid external
* representation of an Erlang binary.
*/
public OtpErlangBinary(final OtpInputStream buf)
throws OtpErlangDecodeException {
super(new byte[0]);
bin = buf.read_binary();
pad_bits = 0;
}
/**
* Create a binary from an arbitrary Java Object. The object must implement
* java.io.Serializable or java.io.Externalizable.
*
* @param o
* the object to serialize and create this binary from.
*/
public OtpErlangBinary(final Object o) {
super(o);
}
/**
* Convert this binary to the equivalent Erlang external representation.
*
* @param buf
* an output stream to which the encoded binary should be
* written.
*/
@Override
public void encode(final OtpOutputStream buf) {
buf.write_binary(bin);
}
@Override
public Object clone() {
final OtpErlangBinary that = (OtpErlangBinary) super.clone();
return that;
}
}
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