static Map<String, String> parseNameValuePairs(String uri) {
int paramStart = uri.indexOf('?');
if (paramStart < 0) {
return null;
}
Map<String, String> result = new HashMap<String, String>(3);
for (String keyValue : AMPERSAND.split(uri.substring(paramStart + 1))) {
appendKeyValue(keyValue, result);
}
return result;
}
