HtmlUnit: A Simple Example: Check Yahoo Email---转载

1. src http://www.muneebahmad.com/index.php/archives/81

package com.examples.htmlunit;

import java.io.IOException;

import java.net.URL;

import java.util.List;

import com.gargoylesoftware.htmlunit.BrowserVersion;

import com.gargoylesoftware.htmlunit.Page;

import com.gargoylesoftware.htmlunit.RefreshHandler;

import com.gargoylesoftware.htmlunit.WebClient;

import com.gargoylesoftware.htmlunit.html.HtmlAnchor;

import com.gargoylesoftware.htmlunit.html.HtmlForm;

import com.gargoylesoftware.htmlunit.html.HtmlPage;

import com.gargoylesoftware.htmlunit.html.HtmlTable;

import com.gargoylesoftware.htmlunit.html.HtmlTableRow;

public class YahooMail {

    public static void main(String[] args) throws Exception {

        // Create and initialize WebClient object

        WebClient webClient = new WebClient(BrowserVersion.FIREFOX_2);

        webClient.setThrowExceptionOnScriptError(false);

        webClient.setRefreshHandler(new RefreshHandler() {

            public void handleRefresh(Page page, URL url, int arg) throws IOException {

                System.out.println("handleRefresh");

            }

        });

        // visit Yahoo Mail login page and get the Form object

        HtmlPage page = (HtmlPage) webClient.getPage("https://login.yahoo.com/config/login_verify2?.intl=us&.src=ym");

        HtmlForm form = page.getFormByName("login_form");

        // Enter login and passwd

        form.getInputByName("login").setValueAttribute("@@@@@@@");

        form.getInputByName("passwd").setValueAttribute("@@@@@@@");

        // Click "Sign In" button/link

        page = (HtmlPage) form.getInputByValue("Sign In").click();

        // Click "Inbox" link

        HtmlAnchor anchor = (HtmlAnchor) page.getHtmlElementById("WelcomeInboxFolderLink");

        page = (HtmlPage) anchor.click();

        // Get the table object containing the mails

        HtmlTable dataTable = (HtmlTable) page.getHtmlElementById("datatable");

        // Go through each row and count the row with class=msgnew

        int newMessageCount = 0;

        List rows = (List) dataTable.getHtmlElementsByTagName("tr");

        for (HtmlTableRow row: rows) {

            if (row.getAttribute("class").equals("msgnew")) {

                newMessageCount++;

            }

        }

        // Print the newMessageCount to screen

        System.out.println("newMessageCount = " + newMessageCount);

        //System.out.println(page.asXml());

    }