URL getAuthority() method in Java with Examples
The getAuthority() function is a part of URL class. The function getAuthority() returns the authority of a specified URL. The Authority part of the URL is the host name and the port of the URL.
Function Signature
public String getAuthority()
Syntax
url.getAuthority()
Parameter: This function does not require any parameter
Return Type: The function returns String Type
Below programs illustrates the use of getHost() function:
Example 1:
// Java program to show the // use of the function getAuthority() import java.net.*; class Solution { public static void main(String args[]) { // url object URL url = null ; try { // create a URL url = new URL( "https:// www.w3wiki.net" ); // get the Authority String authority = url.getAuthority(); // display the URL System.out.println( "URL = " + url); // display the Authority System.out.println( "Authority = " + authority); } // if any error occurs catch (Exception e) { // display the error System.out.println(e); } } } |
Output:
URL = https:// www.w3wiki.net Authority = www.w3wiki.net
Example 2: The difference between getAuthority() and getHost() function is that getAuthority() returns the host along with the port but getHost() returns only the host name.
// Java program to show the // use of the function getAuthority() import java.net.*; class Solution { public static void main(String args[]) { // url object URL url = null ; try { // create a URL url = new URL( "https:// www.w3wiki.net:80/url-samefile-method-in-java-with-examples/" ); // get the Authority String authority = url.getAuthority(); // get the Host String host = url.getHost(); // display the URL System.out.println( "URL = " + url); // display the Authority System.out.println( "Authority = " + authority); // display the Host System.out.println( "Host = " + host); } // if any error occurs catch (Exception e) { // display the error System.out.println(e); } } } |
Output:
URL = https:// www.w3wiki.net:80/url-samefile-method-in-java-with-examples/ Authority = www.w3wiki.net:80 Host = www.w3wiki.net
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