public static XMLStreamReader newXmlStreamReader(Cur c,
    XmlOptions options) 
{
        options = XmlOptions.maskNull( options );
        boolean inner = 
            options.hasOption( XmlOptions.SAVE_INNER ) &&
                !options.hasOption( XmlOptions.SAVE_OUTER );
        XMLStreamReaderBase xs;
        int k = c.kind();
        if (k == Cur.TEXT || k <  0)
        {
            xs = new XMLStreamReaderForString( c, c.getChars( -1 ), c._offSrc, c._cchSrc );
        }
        else if (inner)
        {
            if (!c.hasAttrs() && !c.hasChildren())
                xs = new XMLStreamReaderForString( c, c.getFirstChars(), c._offSrc, c._cchSrc );
            else
            {
                assert c.isContainer();
                xs = new XMLStreamReaderForNode( c, true );
            }
        }
        else
            xs = new XMLStreamReaderForNode( c, false );
        if (c._locale.noSync())
            return new UnsyncedJsr173( c._locale, xs );
        else
            return new SyncedJsr173( c._locale, xs );
}

 public static XMLStreamReader newXmlStreamReader(Cur c,
    Object src,
    int off,
    int cch) 
{
        XMLStreamReaderBase xs = new XMLStreamReaderForString( c, src, off, cch );
        if (c._locale.noSync())
            return new UnsyncedJsr173( c._locale, xs );
        else
            return new SyncedJsr173( c._locale, xs );
}

 public static Node nodeFromStream(XMLStreamReader xs) 
{
        if (!(xs instanceof Jsr173GateWay))
            return null;
        Jsr173GateWay gw = (Jsr173GateWay) xs;
        Locale l = gw._l;
        if (l.noSync())         { l.enter(); try { return nodeFromStreamImpl( gw ); } finally { l.exit(); } }
        else synchronized ( l ) { l.enter(); try { return nodeFromStreamImpl( gw ); } finally { l.exit(); } }
}

 public static Node nodeFromStreamImpl(Jsr173.Jsr173GateWay gw) 
{
        Cur c = gw._xs.getStreamCur();
        return c.isNode() ? (Node) c.getDom() : (Node) null;
}