JAVA LAB 8

package JavaApplication26;
import java.io.File;
import java.io.FileNotFoundException;
import java.util.HashMap;
import java.util.Scanner;
import java.util.Set;


public class JavaApplication26 {

    public static void main(String[] args) throws FileNotFoundException
    {
        Scanner sc=new Scanner (new File("input.txt"));
        HashMap<String,Integer> hash=new HashMap<String,Integer>();
        while(sc.hasNext())
            {
            String cuv=sc.next( );
                if(hash.containsKey(cuv))
                {
                    hash.put(cuv,1+hash.get(cuv));
                }
                    else hash.put(cuv,1);
            }

    Set<String> Keys=hash.keySet();
    for(String var: Keys)
    {
        System.out.println(var+" "+hash.get(var));
    }
    //Set<Entry<String.Integer>>entries

    }


}