FindDups.java Source code

Introduction

Here is the source code for FindDups.java

Source

import java.util.HashSet;
import java.util.Set;

public class FindDups {
    public static void main(String[] args) {
        Set<String> s = new HashSet<String>();
        for (String a : args)
            if (!s.add(a))
                System.out.println("Duplicate detected: " + a);

        System.out.println(s.size() + " distinct words: " + s);
    }
}