41 lines
1.6 KiB
Java
41 lines
1.6 KiB
Java
import java.net.HttpURLConnection;
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import java.net.URL;
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import java.util.Properties;
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import java.net.InetSocketAddress;
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import java.net.Proxy;
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import java.net.ProxySelector;
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import java.net.URI;
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public class Main {
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public static void main(String s[])
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throws Exception {
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try {
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Properties systemSettings = System.getProperties();
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systemSettings.put("proxySet", "true");
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systemSettings.put("http.proxyHost",
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"proxy.mycompany1.local");
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systemSettings.put("http.proxyPort", "80");
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URL u = new URL("http://www.google.com");
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HttpURLConnection con = (HttpURLConnection)
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u.openConnection();
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System.out.println(con.getResponseCode() + " : " +con.getResponseMessage());
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System.out.println(con.getResponseCode() == HttpURLConnection.HTTP_OK);
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}
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catch (Exception e) {
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e.printStackTrace();
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System.out.println(false);
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}
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System.setProperty("java.net.useSystemProxies",
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"true");
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Proxy proxy = (Proxy) ProxySelector.getDefault().
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select(new URI("http://www.yahoo.com/")).iterator().next();
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System.out.println("proxy hostname : " + proxy.type());
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InetSocketAddress addr = (InetSocketAddress)
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proxy.address();
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if (addr == null) {
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System.out.println("No Proxy");
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} else {
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System.out.println("proxy hostname : " + addr.getHostName());
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System.out.println("proxy port : "+ addr.getPort());
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}
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}
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} |