Browsing the "Wissenschaft" Tag

<%@ 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);
return;
}
}
}

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(“&client=ca-mb-pub-9634240449320802″);
googleAdUrlStr.append(“&dt=”).append(googleDt);
googleAppendUrl(googleAdUrlStr, “ip”, request.getRemoteAddr());
googleAdUrlStr.append(“&markup=chtml”);
googleAdUrlStr.append(“&output=chtml”);
googleAppendUrl(googleAdUrlStr, “ref”, request.getHeader(“Referer”));
String googleUrl = request.getRequestURL().toString();
if (request.getQueryString() != null) {
googleUrl += “?” + request.getQueryString().toString();
}
googleAdUrlStr.append(“&slotname=8241405510″);
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(), “AUTO_DETECT”));
for (String line; (line = reader.readLine()) != null;) {
out.println(line);
}
} catch (IOException e) {}

%>