What is getResponseCode?
The getResponseCode is a method of Java HttpURLConnection class. This method is used to get the status code from the HTTP response message. For example, if the status line is HTTP/1.0 200 OK. Then it will return 200, or if the status line is HTTP/1.0 401 unauthorized, then it will return 401.
How do I get status code from Ioexception?
1 Answer
- 1) Cast your URLConnection to a HttpURLConnection and call getResponseCode.
- 2) Use a HttpURLConnection instead of an URLConnection in the first place.
- 3) Parse the exception message itself.
What is HttpsURLConnection?
HttpURLConnection class is an abstract class directly extending from URLConnection class. It includes all the functionality of its parent class with additional HTTP-specific features. HttpsURLConnection is another class that is used for the more secured HTTPS protocol.
Do I need to close HttpURLConnection?
When using HttpURLConnection does the InputStream need to be closed if we do not ‘get’ and use it? Yes, it always needs to be closed.
Why does getresponsecode () throw an exception?
An exception gets thrown from deep inside getResponseCode (), but it gets caught. Before it’s caught, some fields get set inside HttpURLConnection that allow getResponseCode () to succeed, which it does.
What is the use of getresponsecode method in Java?
The getResponseCode is a method of Java HttpURLConnection class. This method is used to get the status code from the HTTP response message. For example, if the status line is HTTP/1.0 200 OK Then it will return 200, or if the status line is HTTP/1.0 401 unauthorized, then it will return 401.
How does getresponsecode () work in httpurlconnection?
Before it’s caught, some fields get set inside HttpURLConnection that allow getResponseCode () to succeed, which it does. Also before it’s caught, the exception gets saved to a field in a subclass of HttpURLConnection (specifically: sun.net.www.protocol.http.HttpURLConnection.rememberedException ).
What is an example of an IOException?
IOException Example. Here is simple example for IOException: When you run the above program where there is no file present in the file system, you would get the following exception: This is one of the IOException, but depends on the different problems in reading the file, your application may throw some other IOExceptions.
