/** fetch the feed from the RSS Url */
public String fetchFeed() {
StringBuffer feed = new StringBuffer();
for (Iterator<Item> I = contents.values().iterator(); I.hasNext(); ) {
Item item = I.next();
String itemUrl = item.getUrl();
try {
URL feedUrl = new URL(itemUrl);
Charset encoding = Charset.defaultCharset();
BufferedReader bufferedReader =
new BufferedReader(new InputStreamReader(feedUrl.openStream(), encoding));
// String inputLine;
int feedChar;
/*while ((inputLine = bufferedReader.readLine()) != null) {
feed.append(inputLine);
}*/
// read individual characters
while ((feedChar = bufferedReader.read()) != -1) {
char value = (char) feedChar;
if (value == '"') {
feed.append("\\\"");
} else if (value == '\r' || value == '\n') {
feed.append("\\n");
} else {
feed.append(value);
}
// feed.append(value);
}
bufferedReader.close();
} catch (Exception e) {
System.out.println(e.getMessage());
}
}
return feedJson(feed.toString());
}
/*
*@param itemcode
*@returns feed url associated with itemcode
*/
public String fetchURL(String itemCode) {
Catalog catalog = new Catalog();
// Check for item in catalog based on item code
if (catalog.containsItem(itemCode)) {
// Check if item is already in the cart
if (contents.containsKey(itemCode)) {
// remove the subscribed feed
Item item = contents.get(itemCode);
return item.getUrl();
}
}
return null;
}