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import java.net.HttpURLConnection;
import java.net.URL;
import java.util.Properties;
public class Main{
public static void main(String s[]) throws Exception{
try {
Properties systemSettings = System.getProperties();
systemSettings.put("proxySet", "true");
systemSettings.put("http.proxyHost", "proxy.mycompany.local");
systemSettings.put("http.proxyPort", "80");
URL u = new URL("http://www.java.com");
HttpURLConnection con = (HttpURLConnection) u.openConnection();
sun.misc.BASE64Encoder encoder = new sun.misc.BASE64Encoder();
String encodedUserPwd = encoder.encode("domain\\username:password".getBytes());
con.setRequestProperty("Proxy-Authorization", "Basic " + encodedUserPwd);
con.setRequestMethod("HEAD");
System.out.println(con.getResponseCode() + " : " + con.getResponseMessage());
System.out.println(con.getResponseCode() == HttpURLConnection.HTTP_OK);
} catch (Exception e) {
e.printStackTrace();
System.out.println(false);
}
}
}
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