Java Collectors group and count

import java.util.Arrays;
import java.util.List;
import java.util.Map;
import java.util.function.Function;
import java.util.stream.Collectors;

public class Main {
   public static void main(String[] args) {
      Language[] langArray = { //
            new Language("CSS", 55555,"Client"), //
            new Language("HTML", 66666,"Client"), //
            new Language("Java", 44444.5,"Server"), //
            new Language("Javascript", 77777.77,"Client"), //
            new Language("C++", 88888,"Server"), //
            new Language("C", 33333,"Server"), //
            new Language("SQL", 99999.4,"Server") };//

      List<Language> langList = Arrays.asList(langArray);

      langList.stream().forEach(System.out::println);

       /*from  www . ja v a2  s. c  o  m*/
      
      Map<String, Long> countByGender  = langList
            .stream()
            .collect(Collectors.groupingBy(Language::getType, Collectors.counting())); 
      
      System.out.println(countByGender);
   }
}

class Language {
   private String firstName;
   private double salary;
   private String type;
   
   public Language(String firstName, double salary, String t) {
      this.firstName = firstName;
      this.salary = salary;
      this.type = t; 
       
   }
   public String getType() {
      return this.type;
   }
   public String getFirstName() {
      return firstName;
   }

   public double getSalary() {
      return salary;
   }

   @Override
   public String toString() {
      return String.format("%-20s %8.2f", getFirstName(), getSalary());
   }
}