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Example 1 with XPathException

use of com.teamdev.jxbrowser.dom.XPathException in project JxBrowser-Examples by TeamDev-IP.

the class XPath method main.

public static void main(String[] args) {
    Engine engine = Engine.newInstance(OFF_SCREEN);
    Browser browser = engine.newBrowser();
    SwingUtilities.invokeLater(() -> {
        BrowserView view = BrowserView.newInstance(browser);
        JFrame frame = new JFrame("Evaluate XPath");
        frame.getContentPane().add(view, BorderLayout.CENTER);
        frame.setSize(800, 600);
        frame.setLocationRelativeTo(null);
        frame.setVisible(true);
    });
    Navigation navigation = browser.navigation();
    navigation.on(FrameLoadFinished.class, event -> event.frame().document().flatMap(Document::documentElement).ifPresent(element -> {
        try {
            XPathResult result = element.evaluate("count(//div)");
            if (result.isNumber()) {
                System.out.println("Result: " + result.asNumber());
            }
        } catch (XPathException e) {
            System.out.println(e.getMessage());
        }
    }));
    navigation.loadUrl("https://www.teamdev.com/jxbrowser");
}
Also used : XPathResult(com.teamdev.jxbrowser.dom.XPathResult) Navigation(com.teamdev.jxbrowser.navigation.Navigation) SwingUtilities(javax.swing.SwingUtilities) FrameLoadFinished(com.teamdev.jxbrowser.navigation.event.FrameLoadFinished) Document(com.teamdev.jxbrowser.dom.Document) OFF_SCREEN(com.teamdev.jxbrowser.engine.RenderingMode.OFF_SCREEN) Browser(com.teamdev.jxbrowser.browser.Browser) XPathException(com.teamdev.jxbrowser.dom.XPathException) BorderLayout(java.awt.BorderLayout) JFrame(javax.swing.JFrame) BrowserView(com.teamdev.jxbrowser.view.swing.BrowserView) Engine(com.teamdev.jxbrowser.engine.Engine) Navigation(com.teamdev.jxbrowser.navigation.Navigation) JFrame(javax.swing.JFrame) XPathException(com.teamdev.jxbrowser.dom.XPathException) BrowserView(com.teamdev.jxbrowser.view.swing.BrowserView) XPathResult(com.teamdev.jxbrowser.dom.XPathResult) Document(com.teamdev.jxbrowser.dom.Document) Engine(com.teamdev.jxbrowser.engine.Engine) Browser(com.teamdev.jxbrowser.browser.Browser)

Aggregations

Browser (com.teamdev.jxbrowser.browser.Browser)1 Document (com.teamdev.jxbrowser.dom.Document)1 XPathException (com.teamdev.jxbrowser.dom.XPathException)1 XPathResult (com.teamdev.jxbrowser.dom.XPathResult)1 Engine (com.teamdev.jxbrowser.engine.Engine)1 OFF_SCREEN (com.teamdev.jxbrowser.engine.RenderingMode.OFF_SCREEN)1 Navigation (com.teamdev.jxbrowser.navigation.Navigation)1 FrameLoadFinished (com.teamdev.jxbrowser.navigation.event.FrameLoadFinished)1 BrowserView (com.teamdev.jxbrowser.view.swing.BrowserView)1 BorderLayout (java.awt.BorderLayout)1 JFrame (javax.swing.JFrame)1 SwingUtilities (javax.swing.SwingUtilities)1