@Override
    public void broadcast( Filter<? super Endpoint> filter, ByteBuffer data, boolean reliable,
                           boolean copy )
    {
        if( reliable )
            throw new UnsupportedOperationException( "Reliable send not supported by this kernel." );

        if( copy ) {
            // Copy the data just once
            byte[] temp = new byte[data.remaining()];
            System.arraycopy(data.array(), data.position(), temp, 0, data.remaining());
            data = ByteBuffer.wrap(temp);
        }

        // Hand it to all of the endpoints that match our routing
        for( UdpEndpoint p : socketEndpoints.values() ) {
            // Does it match the filter?
            if( filter != null && !filter.apply(p) )
                continue;
    
            // Send the data
            p.send( data );
        }
    }
Dispatches the data to all endpoints managed by the
 kernel.  'routing' is currently ignored.
jme3-networking/src/main/java/com/jme3/network/kernel/udp/UdpKernel.java