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19. 5. 1. java.net.URLConnection |
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- A URLConnection object represents a connection to a remote machine.
- You use it to read a resource from and write to a remote machine.
- To obtain an instance of URLConnection, call the openConnection method on a URL object.
- To use a URLConnection object to write: set the value of doOutput to true using setDoOutput methods:
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URL url = new URL ("http://www.google.com/");
InputStream inputStream = url.openStream ();
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has the same effect as |
URL url = new URL ("http://www.google.com/");
URLConnection urlConnection = url.openConnection ();
InputStream inputStream = urlConnection.getInputStream ();
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