#urlconnection

[goodanswerbiz]

Fixed Using java.net.URLConnection to fire and handle HTTP requests? #dev #it #asnwer

Fixed Using java.net.URLConnection to fire and handle HTTP requests? #dev #it #asnwer

Using java.net.URLConnection to fire and handle HTTP requests?

Use of URLConnection is asked about pretty often here, and the Oracle tutorial is too concise about it. So how do I use it to initiate and handle HTTP requests?

Are there other hints, and “best practices” for this, that may be useful?

Answer: Using java.net.URLConnection to fire and handle HTTP requests?

First a disclaimer…

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[sevennet-blog]

How to: Using java.net.URLConnection to fire and handle HTTP requests?

How to: Using java.net.URLConnection to fire and handle HTTP requests?

Using java.net.URLConnection to fire and handle HTTP requests?

Use of URLConnection is asked about pretty often here, and the Oracle tutorial is too concise about it. So how do I use it to initiate and handle HTTP requests?

Are there other hints, and “best practices” for this, that may be useful?

Answer: Using java.net.URLConnection to fire and handle HTTP requests?

I was also very inspired by…

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[codersapprentice-blog]

Sends an HTTP GET request to a url

/** * Sends an HTTP GET request to a url * * @param endpoint - The URL of the server. (Example: " http://www.yahoo.com/search") * @param requestParameters - all the request parameters (Example: "param1=val1&param2=val2"). Note: This method will add the question mark (?) to the request - DO NOT add it yourself * @return - The response from the end point */ public static String sendGetRequest(String endpoint, String requestParameters) { String result = null; if (endpoint.startsWith("http://")) { // Send a GET request to the servlet try { // Send data String urlStr = endpoint; if (requestParameters != null && requestParameters.length () > 0) { urlStr += "?" + requestParameters; } URL url = new URL(urlStr); URLConnection conn = url.openConnection (); // Get the response BufferedReader rd = new BufferedReader(new InputStreamReader(conn.getInputStream())); StringBuffer sb = new StringBuffer(); String line; while ((line = rd.readLine()) != null) { sb.append(line); } rd.close(); result = sb.toString(); } catch (Exception e) { e.printStackTrace(); } } return result; }