Examples of org.htmlparser.scanners.ImageScanner

org.htmlparser.scanners.ImageScanner
Scans for the Image Tag. This is a subclass of TagScanner, and is called using a variant of the template method. If the evaluate() method returns true, that means the given string contains an image tag. Extraction is done by the scan method thereafter by the user of this class.

   * reported by Sam Joseph (sam@neurogrid.net)
   */
  public void testImageWithSpaces() throws ParserException {
    createParser("<IMG SRC=\"../abc/def/Hello World.jpg\">", "http://www.yahoo.com/ghi");
    // Register the image scanner
    parser.addScanner(new ImageScanner("-i", new LinkProcessor()));
    parseAndAssertNodeCount(1);
    assertTrue("Node identified should be HTMLImageTag", node[0] instanceof ImageTag);
    ImageTag imageTag = (ImageTag) node[0];
    assertEquals("Expected Link", "http://www.yahoo.com/abc/def/Hello World.jpg", imageTag.getImageURL());
  }

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  public void testImageWithNewLineChars() throws ParserException {
    createParser("<IMG SRC=\"../abc/def/Hello \r\nWorld.jpg\">", "http://www.yahoo.com/ghi");
    Parser.setLineSeparator("\r\n");
    // Register the image scanner
    parser.addScanner(new ImageScanner("-i", new LinkProcessor()));
    parseAndAssertNodeCount(1);
    assertTrue("Node identified should be HTMLImageTag", node[0] instanceof ImageTag);
    ImageTag imageTag = (ImageTag) node[0];
    String exp = new String("http://www.yahoo.com/abc/def/Hello World.jpg");
    // assertEquals("Length of

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        "<small><a href=s/5926>Air</a>, <a href=s/5927>Hotel</a>, <a href=s/5928>Vacations</a>, <a href=s/5929>Cruises</a></small></td><td align=center><a href=\"http://rd.yahoo.com/M=218794.2020165.3500581.220161/D=yahoo_top/S=2716149:NP/A=1041273/?http://adfarm.mediaplex.com/ad/ck/990-1736-1039-211\" target=\"_top\"><img width=230 height=33 src=\"http://us.a1.yimg.com/us.yimg.com/a/co/columbiahouse/4for49Freesh_230x33_redx2.gif\" alt=\"\" border=0></a></td><td nowrap align=center width=215>Find your match on<br><a href=s/2734><b>Yahoo! Personals</b></a></td></tr><tr><td colspan=3 align=center><input size=30 name=p>\n"
            + "<input type=submit value=Search> <a href=r/so>advanced search</a></td></tr></table><table border=0 cellspacing=0 cellpadding=3 width=640><tr><td nowrap align=center><table border=0 cellspacing=0 cellpadding=0><tr><td><a href=s/5948><img src=\"http://us.i1.yimg.com/us.yimg.com/i/ligans/klgs/eet.gif\" width=20 height=20 border=0></a></td><td> &nbsp; &nbsp; <a href=s/1048><b>Yahooligans!</b></a> - <a href=s/5282>Eet & Ern</a>, <a href=s/5283>Games</a>, <a href=s/5284>Science</a>, <a href=s/5285>Sports</a>, <a href=s/5286>Movies</a>, <a href=s/1048>more</a> &nbsp; &nbsp; </td><td><a href=s/5948><img src=\"http://us.i1.yimg.com/us.yimg.com/i/ligans/klgs/ern.gif\" width=20 height=20 border=0></a></td></tr></table></td></tr><tr><td nowrap align=center><small><b>Shop</b>&nbsp;\n",
        "http://www.yahoo.com");
    Node[] node = new Node[10];
    // Register the image scanner
    parser.addScanner(new ImageScanner("-i", new LinkProcessor()));
    int i = 0;
    Node thisNode;
    for (NodeIterator e = parser.elements(); e.hasMoreNodes();) {
      thisNode = (Node) e.nextNode();
      if (thisNode instanceof ImageTag)

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    return imgTagCount;
  }


  public int countImageTagsWithHTMLParser() throws ParserException {
    Parser parser = new Parser("http://www.yahoo.com", new DefaultParserFeedback());
    parser.addScanner(new ImageScanner("-i", new LinkProcessor()));
    int parserImgTagCount = 0;
    Node node;
    for (NodeIterator e = parser.elements(); e.hasMoreNodes();) {
      node = (Node) e.nextNode();
      if (node instanceof ImageTag) {

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Related Classes of org.htmlparser.scanners.ImageScanner

org.htmlparser.tags.ImageTag

org.htmlparser.tests.FunctionalTests

org.htmlparser.tests.scannersTests.ImageScannerTest

org.htmlparser.tests.tagTests.ImageTagTest

org.htmlparser.util.LinkProcessor

org.htmlparser.util.ParserException

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