Explore topic-wise MCQs in Java Programming.

import java.lang.reflect.*;
 public class Additional_packages_Example
 { 
 public static void main(String args[]) 
 {
 try 
 {
 Class obj = Class.forName("java.awt.Dimension");
 Constructor constructors[] = obj.getConstructors();
 for (int k = 0; k < constructors.length; k++)
 System.out.println(constructors[k]);
 }
 catch (Exception e)
 {
 System.out.print("Exception");
 }
 }
 }

 import java.lang.reflect.*;
 public class Additional_packages_Example
 { 
 public static void main(String args[])
 {
 try 
 {
 Class obj = Class.forName("java.awt.Dimension");
 Field fields[] = obj.getFields();
 for (int k = 0; k < fields.length; k++)
 System.out.println(fields[k]);
 }
 catch (Exception e)
 {
 System.out.print("Exception");
 }
 } 
 }

import java.net.*;
 public class Networking_Example
 {
 public static void main(String[] args) throws MalformedURLException
 {
 URL object = new URL("https://www.interviewmania.com/programming");
 System.out.print(object.toExternalForm());
 }
 }

import java.net.*;
 public class Networking_Host
 {
 public static void main(String[] args) throws MalformedURLException 
 {
 URL object = new URL("https://www.interviewmania.com/programming");
 System.out.print(object.getHost());
 }
 }

import java.net.*;
 public class Networking_Port
 {
 public static void main(String[] args) throws MalformedURLException 
 {
 URL object = new URL("https://www.interviewmania.com/programming");
 System.out.print(object.getPort());
 }
 }

 import java.net.*;
 public class Networking_Protocol 
 {
 public static void main(String[] args) throws MalformedURLException 
 {
 URL object = new URL("https://www.interviewmania.com/programming");
 System.out.print(object.getProtocol());
 }
 }

import java.net.*;
 public class networking_Length
 {
 public static void main(String[] args) throws Exception 
 {
 URL object = new URL("https://www.interviewmania.com/java/programming");
 URLConnection object0 = object.openConnection();
 int length = object0.getContentLength();
 System.out.print(length);
 }
 }

import java.net.*;
 public class networking_
 {
 public static void main(String[] args) throws MalformedURLException 
 {
 URL object = new URL("https://www.interviewmania.com/java/programming");
 System.out.print(object.toExternalForm());
 }
 }

import java.net.*;
 public class networking_Example
 {
 public static void main(String[] args) throws UnknownHostException 
 {
 InetAddress object = InetAddress.getByName("interviewmania.com");
 System.out.print(object.getHostName());
 }
 }

import java.net.*;
 public class networking_Example
 {
 public static void main(String[] args) throws UnknownHostException 
 {
 InetAddress object1 = InetAddress.getByName("tcs.com");
 InetAddress object2 = InetAddress.getByName("interviewmania.com");
 boolean p = object1.equals(object2); 
 System.out.print(p);
 }
 }

import java.io.*; 
import java.net.*; 
public class URL_Example
{ 
 public static void main(String[] args) 
 { 
 try 
 { 
 URL url=new URL("https://www.interviewmania.com/programming"); 
 System.out.println("Protocol: "+url.getProtocol()); 
 System.out.println("Host Name: "+url.getHost()); 
 System.out.println("Port Number: "+url.getPort()); 
 } catch(Exception e){System.out.println(e);} 
 } 
}

import java.net.*;
 public class networking_Example
 {
 public static void main(String[] args) throws UnknownHostException 
 {
 InetAddress object0 = InetAddress.getByName("Interviewmania.com");
 InetAddress object1 = InetAddress.getByName("Interviewmania.com");
 boolean p = object0.equals(object1); 
 System.out.print(p);
 }
 }