URL getDefaultPort() method in Java with Examples Last Updated : 27 Dec, 2018 Comments Improve Suggest changes Like Article Like Report The getDefaultPort() function of URL class returns the default port of a specified URL. If the URL scheme or the URLStreamHandler for the URL do not define a default port number then the function returns -1. Function Signature public int getDefaultPort() Syntax url.getDefaultPort() Parameter This function does not require any parameter Return Value: The function returns an Integer value which is the default port of the specified URL. Below examples will illustrate the use of getDefaultPort() function: Example 1 Default port of HTTPS Java // Java program to show the use // of the function getDefaultPort() import java.net.*; class GFG { public static void main(String args[]) { // url object URL url = null; try { // create a URL url = new URL("https:// www.geeksforgeeks.org"); // get the default port int default_port = url.getDefaultPort(); // display the URL System.out.println("URL: " + url); // display the default port System.out.println("Default Port: " + default_port); } // if any error occurs catch (Exception e) { // display the error System.out.println(e); } } } Output: URL: https:// www.geeksforgeeks.org Default Port: 443 Example 2: Default port of HTTP Java // Java program to show the use // of the function getDefaultPort() import java.net.*; class GFG { public static void main(String args[]) { // url object URL url = null; try { // create a URL url = new URL("http:// www.geeksforgeeks.org"); // get the default port int default_port = url.getDefaultPort(); // display the URL System.out.println("URL: " + url); // display the default port System.out.println("Default Port: " + default_port); } // if any error occurs catch (Exception e) { // display the error System.out.println(e); } } } Output: URL: http:// www.geeksforgeeks.org Default Port: 80 Example 3 Default port of FTP Java // Java program to show the use // of the function getDefaultPort() import java.net.*; class GFG { public static void main(String args[]) { // url object URL url = null; try { // create a URL url = new URL("ftp:// www.geeksforgeeks.org"); // get the default port int default_port = url.getDefaultPort(); // display the URL System.out.println("URL: " + url); // display the default port System.out.println("Default Port: " + default_port); } // if any error occurs catch (Exception e) { // display the error System.out.println(e); } } } Output: URL: ftp:// www.geeksforgeeks.org Default Port: 21 Comment More infoAdvertise with us Next Article URL getDefaultPort() method in Java with Examples A andrew1234 Follow Improve Article Tags : Java Java-Functions Java-net-package Java-URL Practice Tags : Java Similar Reads URL getPort() method in Java with Examples 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 fun 2 min read 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 no 2 min read URI getAuthority() method in Java with Examples The getAuthority() function is a part of URI class. The function getAuthority() returns the authority of a specified URI. The Authority part of the URL is the host name and the port of the URI. Function Signature public String getAuthority() Syntax: url.getAuthority() Parameter This function does no 3 min read URL getRef() method in Java with Examples The getRef() function is a part of URL class. The function getRef() returns the Reference or anchor part of a specified URL. Function Signature: public String getRef() Syntax: url.getRef() Parameter: This function does not require any parameter Return Type: The function returns String Type Below pro 2 min read URL getPath() method in Java with Examples The getPath() function is a part of URL class. The function getPath() returns the Path name of a specified URL. Function Signature: public String getPath() Syntax: url.getPath() Parameter: This function does not require any parameter Return Type: The function returns String Type Below programs illus 2 min read Like