package tehtevoog;

import java.io.IOException;
import java.nio.charset.Charset;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.util.stream.Collectors;
import java.util.stream.Stream;

public class Proov1 {
	public static void main(String[] args) throws IOException{
      System.out.println(Files.lines(Paths.get("eesnimed.txt")
    		 ).filter(s->s.length()==4).map(String::toUpperCase).distinct()
    		  .sorted().collect(Collectors.toList()));

      Stream<String> voog1=Files.lines(Paths.get("eesnimed.txt")
     		 ).filter(s->s.length()==4).map(String::toUpperCase).distinct();
      if(1>2){voog1=voog1.sorted();}
      voog1.forEach(System.out::println);
      //voog1.forEach(System.out::println);
      Files.write(Paths.get("vastus.txt"), Files.lines(Paths.get("eesnimed.txt")
    		 ).filter(s->s.length()==4).map(String::toUpperCase).distinct()
    		  .sorted().collect(Collectors.toList()), Charset.defaultCharset());
	}

}