dap4/d4core/src/main/java/dap4/core/dmr/parser/DOM4Parser.java
List<Node>
    getSubnodes(Node parent)
    {
        List<Node> subs = new ArrayList<>();
        NodeList nodes = parent.getChildNodes();
        for(int i = 0; i < nodes.getLength(); i++) {
            Node n = nodes.item(i);
            if(n.getNodeType() == Node.ELEMENT_NODE)
                subs.add(n);
        }
        return subs;
    }
List<Node>
    getSubnodes(Node parent)
    {
        List<Node> subs = new ArrayList<>();
        NodeList nodes = parent.getChildNodes();
        for(int i = 0; i < nodes.getLength(); i++) {
            Node n = nodes.item(i);
            if(n.getNodeType() == Node.ELEMENT_NODE)
                subs.add(n);
        }
        return subs;
    }
List < Node > getSubnodes ( Node parent ) { List < Node > subs = new ArrayList <> ( ) ; NodeList nodes = parent . getChildNodes ( ) ; for ( int i = 0 ; i < nodes . getLength ( ) ; i ++ ) { Node n = nodes . item ( i ) ; if ( n . getNodeType ( ) == Node . ELEMENT_NODE ) subs . add ( n ) ; } return subs ; }
Return the subnodes of a node with non-element nodes suppressed

@param parent
@return list of element children
Return the subnodes of a node with non - element nodes suppressed