import com.jniwrapper.win32.automation.types.BStr;
import com.jniwrapper.win32.ie.Browser;
import com.jniwrapper.win32.ie.Browsers;
import com.jniwrapper.win32.mshtml.IHTMLDocument2;
import com.jniwrapper.win32.mshtml.impl.IHTMLDocument2Impl;
import com.jniwrapper.win32.shdocvw.IWebBrowser2;
 
import javax.swing.*;
 
/**
 * This sample demonstrates technique of setting document encoding (charset).
 */
public class DocumentEncodingSample {
    private static final String CHARSET_RUSSIAN = "windows-1251";
 
    public static void main(String[] args) throws Exception {
        final Browser browser = new Browser();
 
        JFrame frame = new JFrame("Document Encoding");
        frame.setContentPane(browser);
        frame.setSize(700, 500);
        frame.setLocationRelativeTo(null);
        frame.setVisible(true);
 
        browser.navigate("http://www.google.com");
        browser.waitReady();
 
        browser.getOleMessageLoop().doInvokeAndWait(new Runnable() {
            public void run() {
                IWebBrowser2 browser2 = Browsers.getBrowserPeer(browser);
                IHTMLDocument2 document2 = new IHTMLDocument2Impl(browser2.getDocument());
                String charset = document2.getCharset().getValue();
 
                System.out.println("Current charset is " + charset +
                        "\r\nChange document charset to " + CHARSET_RUSSIAN);
 
                charset = CHARSET_RUSSIAN;
                document2.setCharset(new BStr(charset));
            }
        });
    }
}