sparks345/regex

regex

get params from url

(?:[&?](?<key>[^?&=]+)=(?<val>[^?&=]*))

private static final String URL_PATTERN = "(?:[&?](?<key>[^?&=]+)=(?<val>[^?&=]*))";
private static final Pattern sPattern = Pattern.compile(URL_PATTERN);

Map<String, String> queryParams = new HashMap<>();

Matcher matcher = sPattern.matcher(url);
while (matcher.find()) {
    String key = URLDecoder.decode(matcher.group(1));
    Log.v(TAG, "key:" + key);
    String val = URLDecoder.decode(matcher.group(2));
    Log.v(TAG, "val:" + val);
    queryParams.put(key, val);
}