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
