Tasks Planner

import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.Scanner;
import java.util.stream.Collectors;

public class tasksPlanner {
    public static void main(String[] args) {
        Scanner sc =new Scanner(System.in);
        String times=sc.nextLine();
        List<Integer>tasks= Arrays.stream(times.split(" ")).map(Integer::parseInt).collect(Collectors.toList());
            String[] taskss=times.split(" ");

       String input=sc.nextLine();
       while(!input.equals("End"))
       {

           String[] command=input.split(" ");
           if (command[0].equals("Complete"))
           {
            int index=Integer.parseInt(command[1]);
               if(index<tasks.size())
            {
                tasks.set(index,0);
            }
           }else if(command[0].equals("Change"))
           {
               int index=Integer.parseInt(command[1]);
               if(index<tasks.size())
               {
                   tasks.set(index,Integer.parseInt(command[2]));
               }

           }else if (command[0].equals("Drop"))
           {
               int index=Integer.parseInt(command[1]);
               if(index<tasks.size())
               {
                   tasks.set(index,-1);
               }

           }else if(command[0].equals("Count")&& command[1].equals("Completed"))
           {
               int counter=0;
               for (int i:tasks)
               {
                   if (i==0)
                   {
                       counter++;
                   }
               }
               System.out.println(counter);

           }else if (command[0].equals("Count")&& command[1].equals("Incomplete"))
           {
               int counter=0;
               for (int i:tasks)
               {
                   if (i>0)
                   {
                       counter++;
                   }
               }
               System.out.println(counter);
           }else if (command[0].equals("Count")&& command[1].equals("Dropped"))
           {
               int counter=0;
               for (int i:tasks)
               {
                   if (i<0)
                   {
                       counter++;
                   }
               }
               System.out.println(counter);

           }
           input=sc.nextLine();
       }
      for (int i=0;i<tasks.size();i++)
      {
          if(tasks.get(i)>0)
          {
              if (i<tasks.size()-1)
              {
                  System.out.print(tasks.get(i)+" ");
              }else {
                  System.out.print(tasks.get(i));
              }
          }
      }
    }
}