URLConnection Post
In this chapter you will learn:
Post to URLConnection
The following code posts values to a URL with
URLConnection. It creates a URL first and
open connection to that URL. Then it calls the set the output to true
using setDoOutput. After that it posts to the URL
by writing to the OutputStreamWriter.
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.net.URL;
import java.net.URLConnection;
// j a v a2s . co m
public class Main {
public static void main(String[] args) throws Exception {
URL url = new URL("http://www.java2s.com");
URLConnection conn = url.openConnection();
conn.setDoOutput(true);
OutputStreamWriter writer = new OutputStreamWriter(conn.getOutputStream());
writer.write("value=1&anotherValue=1");
writer.flush();
String line;
BufferedReader reader = new BufferedReader(new InputStreamReader(conn.getInputStream()));
while ((line = reader.readLine()) != null) {
System.out.println(line);
}
writer.close();
reader.close();
}
}
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What you will learn in the next chapter:
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