COMPUTER NETWORKS PROGRAMS
1. WRITE A PROGRAM TO MANIPULATE THE IP ADDRESS OF A SYSTEM. import java.net.*; public class inetaddrs { public static void main(String args[]) throws UnknownHostException { InetAddress local=InetAddress.getLocalHost(); System.out.println("Name :"+local.getHostName()); System.out.println("Ip Address :"+local.getHostAddress()); } } 2. WRITE A PROGRAM TO OBTAIN THE INFORMATION ABOUT THE HOST, PORTNO. PROTOCOL, FILE AND PATH. import java.lang.*; import java.io.*; import java.net.*; class url { public static void main(String args[]) throws Exception { URL obj=new URL("http://www.dreamtechpress.com:80/index.html"); System.out.println("Host Name is:"+obj.getHost()); System.out.println("Port NO is:"+obj.getPort()); System.out.println("Protocol is:"+obj.getProtocol()); System.out.println("File used is:"+obj.getFile()); System.out.println("Path used is:"+obj.getPat...