import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.function.Consumer;

public class MoreLambdas {
  public static void main(String[] args) {
    PrintWriter pen = new PrintWriter(System.out, true);
    ArrayList<Integer> vals = new ArrayList<Integer>();
    vals.add(5);
    vals.add(0);
    vals.add(-4);
    vals.add(1);
    Consumer<Integer> fun = (x) -> {
      pen.print(x + " is "); 
      if (x < 0) {
        pen.println("negative");
      } else if (x > 0) {
        pen.println("positive");
      } else {
        pen.println("zero");
      }
    };
    vals.forEach(fun);
  } // main
} // class MoreLambdas