The getPort() function is a part of URL class. The function getPort() returns the port of a specified URL. The function returns the port number or -1 if the port is not set
Function Signature
public int getPort()
Syntax
url.getPort()
Return Type: The function returns Integer Type
Parameter: This function does not require any parameter
Below programs illustrates the use of getPort() function:
Example 1
display port of specified URL
// Java program to show the use of the function getPort()import java.net.*;class Solution { public static void main(String args[]) { // url object URL url = null; try { // create a URL // get the port int _port = url.getPort(); // display the URL System.out.println("URL = " + url); // display the port System.out.println(" Port=" + _port); } // if any error occurs catch (Exception e) { // display the error System.out.println(e); } }} |
Output:
URL = https:// www.geeksforgeeks.org:80 Port=80
Example 2: Create a URL with no defined port and then try to get the port using the getPort() function.
// Java program to show the// use of the function getPort() import java.net.*; class Solution { public static void main(String args[]) { // url object URL url = null; try { // create a URL // get the port int _port = url.getPort(); // display the URL System.out.println("URL = " + url); // display the port System.out.println(" Port=" + _port); } // if any error occurs catch (Exception e) { // display the error System.out.println(e); } }} |
Output:
URL = https:// www.geeksforgeeks.org Port=-1
