Examples of org.htmlparser.util.NodeIterator.nextNode()

org.htmlparser.util.NodeIterator.nextNode()
Get the next node. @return The next node in the HTML stream, or null if there are no more nodes.

        endtag = "</style>";
        html = tag + cdata + endtag;
        parser = new Parser ();
        parser.setInputHTML (html);
        iterator = parser.elements ();
        node = iterator.nextNode ();
        if (node == null)
            fail ("too few nodes");
        else
            assertStringEquals ("bad parse", html, node.toHtml());
        assertTrue (node instanceof StyleTag);

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            fail ("too few nodes");
        else
            assertStringEquals ("bad parse", html, node.toHtml());
        assertTrue (node instanceof StyleTag);
        assertStringEquals ("bad cdata", cdata, ((StyleTag)node).getStyleCode ());
        assertNull ("too many nodes", iterator.nextNode ());
    }


    /**
     * See bug #1493884 Lexer returns a TagNode with a 'null' name
     */

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        html = "<!\r\nMSIE->";
        parser = new Parser ();
        parser.setInputHTML (html);
        iterator = parser.elements ();
        node = iterator.nextNode ();
        if (node == null)
            fail ("too few nodes");
        else
        {
            assertNotNull ("null node", node);

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        NodeIterator en = parser.elements();


        try {


            if (en.hasMoreNodes()) {
                node = en.nextNode();


                tag = (Tag)node;
                String classValue= tag.getAttribute ("CLASS");
                assertEquals ("The class value should be ","userData",classValue);
            }

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        String a,href,myValue,nice;


        try {


            if (en.hasMoreNodes()) {
                node = en.nextNode();


                tag = (Tag)node;
                a = ((Attribute)(tag.getAttributesEx ().elementAt (0))).getName ();
                href = tag.getAttribute ("HREF");
                myValue = tag.getAttribute ("MYPARAMETER");

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                assertEquals ("yourparameter value","Kaarle Kaaila",nice);
            }
            if (!(node instanceof LinkTag)) {
                // linkscanner has eaten up this piece
                if ( en.hasMoreNodes()) {
                    node = en.nextNode();
                    snode = (Text)node;
                    assertEquals("Value of element","Kaarle's homepage",snode.getText());
                }


                if (en.hasMoreNodes()) {

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                    snode = (Text)node;
                    assertEquals("Value of element","Kaarle's homepage",snode.getText());
                }


                if (en.hasMoreNodes()) {
                    node = en.nextNode();
                    etag = (Tag)node;
                    assertEquals("endtag of link","/A", etag.getText());
                }
            }
            // testing rest

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                    assertEquals("endtag of link","/A", etag.getText());
                }
            }
            // testing rest
            if (en.hasMoreNodes()) {
                node = en.nextNode();


                tag = (Tag)node;
                assertEquals("following paragraph begins",tag.getText(),"p");
            }
            if (en.hasMoreNodes()) {

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                tag = (Tag)node;
                assertEquals("following paragraph begins",tag.getText(),"p");
            }
            if (en.hasMoreNodes()) {
                node = en.nextNode();
                snode = (Text)node;
                assertEquals("paragraph contents","Paragraph",snode.getText());
            }
            if (en.hasMoreNodes()) {
                node = en.nextNode();

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                node = en.nextNode();
                snode = (Text)node;
                assertEquals("paragraph contents","Paragraph",snode.getText());
            }
            if (en.hasMoreNodes()) {
                node = en.nextNode();
                etag = (Tag)node;
                assertEquals("paragrapg endtag","/p",etag.getText());
            }


        }

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