package playn.core;

import java.util.ArrayList;
import java.util.List;

public class Modifiers extends ArrayList<Key> {

  public Modifiers() {
    super();
  }

  public Modifiers(List<Key> modifiers) {
    super(modifiers);
  }

  public boolean isAltPressed() {
    return contains(Key.ALT);
  }

  public boolean isCtrlPressed() {
    return contains(Key.CONTROL);
  }

  public boolean isShiftPressed() {
    return contains(Key.SHIFT);
  }

  public boolean isMetaPressed() {
    return contains(Key.META);
  }
}

@@ -66,16 +66,96 @@
 .List;%0A%0A
+/**%0A * Stores Keyboard modifiers used in %7B@link playn.core.Keyboard.Event%7D.%0A */%0A
 public c

Add javadoc to Modifiers.