39 lines
1.3 KiB
Java
39 lines
1.3 KiB
Java
import java.io.BufferedReader;
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import java.io.IOException;
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import java.io.InputStreamReader;
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import java.net.HttpURLConnection;
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import java.net.URI;
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import java.net.URISyntaxException;
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import java.net.URL;
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public final class WebScraping {
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public static void main(String[] aArgs) {
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try {
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URI uri = new URI("https://www.rosettacode.org/wiki/Talk:Web_scraping").parseServerAuthority();
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URL address = uri.toURL();
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HttpURLConnection connection = (HttpURLConnection) address.openConnection();
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BufferedReader reader = new BufferedReader( new InputStreamReader(connection.getInputStream()) );
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final int responseCode = connection.getResponseCode();
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System.out.println("Response code: " + responseCode);
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String line;
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while ( ! ( line = reader.readLine() ).contains("UTC") ) {
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/* Empty block */
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}
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final int index = line.indexOf("UTC");
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System.out.println(line.substring(index - 16, index + 4));
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reader.close();
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connection.disconnect();
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} catch (IOException ioe) {
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System.err.println("Error connecting to server: " + ioe.getCause());
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} catch (URISyntaxException use) {
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System.err.println("Unable to connect to URI: " + use.getCause());
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}
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}
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}
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