Can this java code be reduced?

[debbie_82]

final class TraverseGrid{    private final static int UP = 1;    private final static int DOWN = 2;    private final static int LEFT = 3;    private final static int RIGHT = 4;      private static Vector getAllFocusableComponents(Container cycleRoot){      Vector components = new Vector();      int iCtr;        for (iCtr = 0; iCtr < cycleRoot.getComponentCount(); iCtr++) {        if ((cycleRoot.getComponent(iCtr).isFocusable()) == true){          components.addElement((Object)cycleRoot.getComponent(iCtr));        }      }      return components;    }      private static Component mapComponent(Vector components, Component origin, int position){      Component comp;      Vector subset = new Vector();      Vector row = new Vector();      Point reference = origin.getLocation();      int minimum = origin.getLocation().y;      Component temp;      int iCtr;      for (iCtr = 0; iCtr < components.size(); iCtr++ ) {        temp = (Component)components.elementAt(iCtr);        if ((position == UP && origin.getLocation().y > temp.getLocation().y) ||            (position == DOWN && origin.getLocation().y < temp.getLocation().y)) {          if (minimum == origin.getLocation().y)            minimum = temp.getLocation().y;          else if ((position == UP && minimum < temp.getLocation().y)||                   (position == DOWN && minimum > temp.getLocation().y))            minimum = temp.getLocation().y;          subset.addElement(temp);        }      }        comp = origin;      for (iCtr = 0; iCtr < subset.size(); iCtr++) {        temp = (Component)subset.elementAt(iCtr);        comp = temp;        if (temp.getLocation().y == minimum &&  temp.getLocation().x >= origin.getLocation().x)          break;      }      return comp;    }      private static Component getComponent(Vector components, Component theComponent, int iDirection){      Component comp = theComponent;      int iCtr;        for (iCtr = 0; iCtr < components.size(); iCtr++) {        if (theComponent.equals((Component)components.elementAt(iCtr)) == true){          if (iDirection == RIGHT)            iCtr++;          else            iCtr--;          break;        }      }      if (iCtr > -1 && iCtr < components.size())        comp = (Component)components.elementAt(iCtr);      return comp;    }    synchronized public static Component getAboveComponent(Container cycleRoot, Component origin){      Vector comp = getAllFocusableComponents(cycleRoot);      return mapComponent(comp, origin, UP);    }    synchronized static Component getBelowComponent(Container cycleRoot, Component origin){      Vector comp = getAllFocusableComponents(cycleRoot);      return mapComponent(comp, origin, DOWN);    }    synchronized static Component getNextComponent(Container container, Component origin){      return getComponent(getAllFocusableComponents(container), origin, LEFT);    }    synchronized static Component getPreviousComponent(Container container, Component origin){      return getComponent(getAllFocusableComponents(container), origin, RIGHT);    }  }