Question

Introduction To Programming In Java(Second Edition)

Exercise 3.1.16 - Given a string that represents a domain name, write a code fragment to determine its top-level domain. For example, the top-level domain of the string cs.princeton.edu is edu.

Method is optional.

Answer 1

public class TopLevel {

public static void main(String[] args) {

String domain = "cs.princeton.edu";

String tokens[] = domain.split("\\.");

System.out.println("Top level domain is: "+ tokens[tokens.length-1]);

}

}

===========================

SEE OUTPUT

public static void main(String[] args) { ? Javac-Classpath ..2 run_ar? juntt-4.12. Jar -u. Mall .java > java -classpath .:/run_dir/junit-4.12.jar Main Top Level domain is: edu 00V ou Awn String domain = "cs.princeton.edu"; String tokens [] = domain.split("\\."); System.out.println("Top level domain is: "+ tokens [tokens. length-1]) } }

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