Android Utililty Methods URL Parameter Get

String params = url.substring(url.indexOf("?") + 1);
String[] arr = params.split("&");
HashMap<String, String> maps = new HashMap<String, String>();
for (String s : arr) {
    maps.put(s.substring(0, s.indexOf("=")),
            s.substring(s.indexOf("=") + 1));
return maps;
...

if ((url == null) || (param == null))
    return null;
StringBuffer sb = new StringBuffer();
try {
    String[] arrStr = split(new URL(url).getQuery(), "&");
    for (String str : arrStr) {
        String[] compare = split(str, "=");
        if (equals(param, compare[0])) {
...

int keyStPos = url.indexOf(key + "=") + key.length() + 1;
if (keyStPos == -1) {
    return "";
int keyEnPos = url.indexOf("&", keyStPos);
if (keyEnPos == -1) {
    keyEnPos = url.length();
return url.substring(keyStPos, keyEnPos);

HashMap<String, String> resultMap = new HashMap<String, String>();
StringBuilder stringBuilder = new StringBuilder();
String key = null;
for (int index = 0; index < queryText.length(); index++) {
    char token = queryText.charAt(index);
    switch (token) {
    case '=':
        key = stringBuilder.toString();
...

URL queryUrl = null;
try {
    List<NameValuePair> queries = URLEncodedUtils.parse(
            new URI(url), "UTF-8");
    for (NameValuePair pair : queries) {
        if ("url".equals(pair.getName())) {
            queryUrl = new URL(pair.getValue());
} catch (Exception e) {
    e.printStackTrace();
return queryUrl;

int queryStart = url.indexOf("?");
if (queryStart == -1)
    return null;
return url.substring(queryStart + 1);