HttpURLConnection: getHeaderFields() : HttpURLConnection « java.net « Java by API

1. Java by API
2. java.net
3. HttpURLConnection

HttpURLConnection: getHeaderFields()

  



import java.net.HttpURLConnection;
import java.net.URL;
import java.util.List;
import java.util.Map;
import java.util.Set;

public class Main{
  public static void main(String args[]) throws Exception {
    URL url = new URL("http://www.google.com");
    HttpURLConnection httpCon = (HttpURLConnection) url.openConnection();

    Map<String, List<String>> hdrs = httpCon.getHeaderFields();
    Set<String> hdrKeys = hdrs.keySet();

    for (String k : hdrKeys)
      System.out.println("Key: " + k + "  Value: " + hdrs.get(k));

 }
}

   
    
  

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