/**
* Convert a cookie list into a JSONObject. A cookie list is a sequence of name/value pairs. The
* names are separated from the values by '='. The pairs are separated by ';'. The names and the
* values will be unescaped, possibly converting '+' and '%' sequences. To add a cookie to a
* cooklist, cookielistJSONObject.put(cookieJSONObject.getString("name"),
* cookieJSONObject.getString("value"));
*
* @param string A cookie list string
* @return A JSONObject
* @throws JSONException If something goes wrong
*/
public static JSONObject toJSONObject(final String string) throws JSONException {
final JSONObject jo = new JSONObject();
final JSONTokener x = new JSONTokener(string);
while (x.more()) {
final String name = Cookie.unescape(x.nextTo('='));
x.next('=');
jo.put(name, Cookie.unescape(x.nextTo(';')));
x.next();
}
return jo;
}
/**
* Determine if the source string still contains characters that next() can consume.
*
* @return true if not yet at the end of the source.
*/
public boolean more() throws JSONException {
next();
if (end()) {
return false;
}
back();
return true;
}
/**
* Construct a JSONObject from a JSONTokener.
*
* @param x A JSONTokener object containing the source string.
* @throws JSONException If there is a syntax error in the source string or a duplicated key.
*/
public JSONObject(JSONTokener x) throws JSONException {
this();
char c;
String key;
if (x.nextClean() != '{') {
throw x.syntaxError("A JSONObject text must begin with '{'");
}
for (; ; ) {
c = x.nextClean();
switch (c) {
case 0:
throw x.syntaxError("A JSONObject text must end with '}'");
case '}':
return;
default:
x.back();
key = x.nextValue().toString();
}
/*
* The key is followed by ':'. We will also tolerate '=' or '=>'.
*/
c = x.nextClean();
if (c == '=') {
if (x.next() != '>') {
x.back();
}
} else if (c != ':') {
throw x.syntaxError("Expected a ':' after a key");
}
putOnce(key, x.nextValue());
/*
* Pairs are separated by ','. We will also tolerate ';'.
*/
switch (x.nextClean()) {
case ';':
case ',':
if (x.nextClean() == '}') {
return;
}
x.back();
break;
case '}':
return;
default:
throw x.syntaxError("Expected a ',' or '}'");
}
}
}