Java Utililty Methods URL Connection

List of utility methods to do URL Connection

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Description

The list of methods to do URL Connection are organized into topic(s).

Method

StringurlContents(String urlString)
url Contents 
try {
    URL url = new URL(urlString);
    URLConnection connection = url.openConnection();
    connection.setConnectTimeout(30000);
    connection.setReadTimeout(30000);
    return bufferedReaderToString(new BufferedReader(new InputStreamReader(connection.getInputStream())));
} catch (Exception e) {
    e.printStackTrace();
...
booleanurlExists(String urlString)
url Exists 
InputStream is = null;
try {
    URL url = new URL(urlString);
    URLConnection con = url.openConnection();
    is = con.getInputStream();
    return true;
} catch (Exception e) {
    return false;
...
booleanURLExists(URL url, StringBuffer errorMsg)
Method to tell whether a given URL exists. 
if (url == null) {
    return false;
try {
    URLConnection con = url.openConnection();
    con.connect();
    int conLength = con.getContentLength();
    con.getInputStream().close();
...
StringurlifyMap(Long nid, double latitude, double longitude)
urlify Map 
String url = "http://mapas.sapo.pt/cmap/cmap.html?sz=640,960&ll=" + latitude + "," + longitude
        + "&z=16&t=m&mks=" + longitude + "," + latitude + ",0,asd," + "&nid=" + nid;
return shortenUrl(url);
voidurlToHtm(String word, String findurl, String path)
url To Htm 
URL url = null;
try {
    url = new URL(findurl);
} catch (MalformedURLException e) {
    e.printStackTrace();
String charset = "utf-8";
int sec_cont = 1000;
...
ReaderurlToReader(URL url)
url To Reader 
URLConnection con = url.openConnection();
return new InputStreamReader(con.getInputStream());
StringurlToString(String url)
url To String 
URLConnection conn = new URL(url).openConnection();
InputStream is = conn.getInputStream();
String contentType = conn.getContentType();
if (contentType != null) {
    contentType = contentType.toLowerCase();
    int i = contentType.indexOf(CHARSET_MARKER);
    if (i > -1) {
        String charsetName = contentType.substring(i + CHARSET_MARKER.length());
...
StringurlToText(@Nonnull String url)
Obtains content of URL to String. 
URL website = new URL(url);
URLConnection connection = website.openConnection();
BufferedReader in = new BufferedReader(new InputStreamReader(connection.getInputStream()));
StringBuilder response = new StringBuilder();
String inputLine;
while ((inputLine = in.readLine()) != null) {
    response.append(inputLine + "\n");
in.close();
return response.toString();