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Pure Java implementation of libzmq

There is a newer version: 0.6.0

/*
    Copyright (c) 2007-2014 Contributors as noted in the AUTHORS file

    This file is part of 0MQ.

    0MQ is free software; you can redistribute it and/or modify it under
    the terms of the GNU Lesser General Public License as published by
    the Free Software Foundation; either version 3 of the License, or
    (at your option) any later version.

    0MQ is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public License
    along with this program.  If not, see .
*/

package org.zeromq;

import zmq.ZError;

public class ZMQException extends RuntimeException
{
    public static class IOException extends RuntimeException
    {
        private static final long serialVersionUID = 8440355423370109164L;

        public IOException(java.io.IOException cause)
        {
            super(cause);
        }
    }

    private static final long serialVersionUID = 5957233088499712341L;

    private final int code;

    public ZMQException(int errno)
    {
        super("Errno " + errno);
        code = errno;
    }

    public ZMQException(String message, int errno)
    {
        super(message);
        code = errno;
    }

    public ZMQException(ZMQException cause)
    {
        super(cause.getMessage(), cause);
        code = cause.code;
    }

    public int getErrorCode()
    {
        return code;
    }

    @Override
    public String toString()
    {
        return super.toString() + " : " + ZError.toString(code);
    }
}