ToDos.java

 
import java.util.ArrayList;

public class ToDos {
    
  public static void main(String[] args) {
    
    // Sherlock
    ArrayList<String> sherlocksToDos = new ArrayList<String>();
    
    sherlocksToDos.add("visit the crime scene");
    sherlocksToDos.add("play violin");
    sherlocksToDos.add("interview suspects");
    sherlocksToDos.add("solve the case");
    sherlocksToDos.add("apprehend the criminal");
    
    // Poirot
    ArrayList<String> poirotsToDos = new ArrayList<String>();
    
    poirotsToDos.add("visit the crime scene");
    poirotsToDos.add("interview suspects");
    poirotsToDos.add("let the little grey cells do their work");
    poirotsToDos.add("trim mustache");
    poirotsToDos.add("call all suspects together");
    poirotsToDos.add("reveal the truth of the crime");
    
    // Print the size of each ArrayList below:
    System.out.println("Sherlock: " + sherlocksToDos.size());
    System.out.println("Poirot: " + poirotsToDos.size());
    
      
    // Print the name of the detective with the larger to-do list:
   if (sherlocksToDos.size() > poirotsToDos.size()) {
            System.out.println("Sherlock.");
    } else if (sherlocksToDos.size() < poirotsToDos.size()) {
        System.out.println("Poirot.");
    } else {
        System.out.println("Equal.");
    }
    
  }
  
}