google ads

<%@ page import="java.io.BufferedReader, java.io.InputStreamReader, java.io.IOException, java.io.UnsupportedEncodingException, java.net.URL, java.net.URLEncoder, java.util.ArrayList, java.util.List" %>
<%! private static final String PAGEAD = "http://pagead2.googlesyndication.com/pagead/ads?"; private void googleAppendUrl(StringBuilder url, String param, String value) throws UnsupportedEncodingException { if (value != null) { String encodedValue = URLEncoder.encode(value, "UTF-8"); url.append("&").append(param).append("=").append(encodedValue); } } private void googleAppendColor(StringBuilder url, String param, String value, long random) { String[] colorArray = value.split(","); url.append("&").append(param).append("=").append( colorArray[(int)(random % colorArray.length)]); } private void googleAppendScreenRes(StringBuilder url, String uaPixels, String xUpDevcapScreenpixels, String xJphoneDisplay) { String screenRes = uaPixels; if (screenRes == null) { screenRes = xUpDevcapScreenpixels; } if (screenRes == null) { screenRes = xJphoneDisplay; } if (screenRes != null) { String[] resArray = screenRes.split("[x,*]"); if (resArray.length == 2) { url.append("&u_w=").append(resArray[0]); url.append("&u_h=").append(resArray[1]); } } } private void googleAppendMuid(StringBuilder url, List muids) {
for (String muid : muids) {
if (muid != null) {
url.append("&muid=").append(muid);
}
}
}

private void googleAppendViaAndAccept(StringBuilder url, String via,
String accept) throws UnsupportedEncodingException {
googleAppendUrl(url, "via", via);
googleAppendUrl(url, "accept", accept);
}

%>
<% long googleDt = System.currentTimeMillis(); StringBuilder googleAdUrlStr = new StringBuilder(PAGEAD); googleAdUrlStr.append("ad_type=text_image"); googleAdUrlStr.append("&channel=2935517920"); googleAdUrlStr.append("&client=ca-mb-pub-7501430161072384"); googleAdUrlStr.append("&dt=").append(googleDt); googleAdUrlStr.append("&format=mobile_single"); googleAppendUrl(googleAdUrlStr, "ip", request.getRemoteAddr()); googleAdUrlStr.append("&markup=xhtml"); googleAdUrlStr.append("&oe=utf8"); googleAdUrlStr.append("&output=xhtml"); googleAppendUrl(googleAdUrlStr, "ref", request.getHeader("Referer")); String googleUrl = request.getRequestURL().toString(); if (request.getQueryString() != null) { googleUrl += "?" + request.getQueryString().toString(); } googleAppendUrl(googleAdUrlStr, "url", googleUrl); String googleUserAgent = request.getHeader("User-Agent"); googleAppendUrl(googleAdUrlStr, "useragent", googleUserAgent); googleAppendScreenRes(googleAdUrlStr, request.getHeader("UA-pixels"), request.getHeader("x-up-devcap-screenpixels"), request.getHeader("x-jphone-display")); List googleMuids = new ArrayList();
googleMuids.add(request.getHeader("X-DCMGUID"));
googleMuids.add(request.getHeader("X-UP-SUBNO"));
googleMuids.add(request.getHeader("X-JPHONE_UID"));
googleMuids.add(request.getHeader("X-EM-UID"));
googleAppendMuid(googleAdUrlStr, googleMuids);
if (googleUserAgent == null || googleUserAgent.length() == 0) {
googleAppendViaAndAccept(googleAdUrlStr, request.getHeader("Via"),
request.getHeader("Accept"));
}
try {
URL googleAdUrl = new URL(googleAdUrlStr.toString());
BufferedReader reader = new BufferedReader(
new InputStreamReader(googleAdUrl.openStream(), "UTF-8"));
for (String line; (line = reader.readLine()) != null;) {
out.println(line);
}
} catch (IOException e) {}

%>