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object Flag extends App {
  var alpha = List[Int](150, 115, 160, 56, 153, 36, 222, 50, 172, 1, 3, 3, 7);
  var beta = List[Int](197, 56, 249, 21, 202, 103, 146, 115, 129, 55, 59, 48, 55);
 
  print("> ");
  var input = scala.io.StdIn.readLine();
 
  if (input.length != alpha.length) {
    println("Bad Input");
    System.exit(1);
  }
 
  for (i <- 0 until alpha.length) {
    var c:Int = Character.codePointAt(input, i);
    if ((c ^ alpha(i)) != beta(i)) {
      println("Wrong flag!");
      System.exit(1);
    }
  }
 
  println("WOOT! You Got It!")
}
 
Flag.main(args);

Main.java:1: error: class, interface, or enum expected
object Flag extends App {
^
Main.java:3: error: class, interface, or enum expected
  var beta = List[Int](197, 56, 249, 21, 202, 103, 146, 115, 129, 55, 59, 48, 55);
  ^
Main.java:5: error: class, interface, or enum expected
  print("> ");
  ^
Main.java:6: error: class, interface, or enum expected
  var input = scala.io.StdIn.readLine();
  ^
Main.java:8: error: class, interface, or enum expected
  if (input.length != alpha.length) {
  ^
Main.java:10: error: class, interface, or enum expected
    System.exit(1);
    ^
Main.java:11: error: class, interface, or enum expected
  }
  ^
Main.java:15: error: class, interface, or enum expected
    if ((c ^ alpha(i)) != beta(i)) {
    ^
Main.java:17: error: class, interface, or enum expected
      System.exit(1);
      ^
Main.java:18: error: class, interface, or enum expected
    }
    ^
10 errors

Standard output is empty