// Slider.javaimport java.awt.*;import java.awt.event.*;public class Slider extends Panel implements Adjustable{   Scrollbar scrollbar;   Label valueLabel, titleLabel;   public Slider(String title, int initialValue, int visible, int min, int max)   {      String initialValueStr = Integer.toString(initialValue);      valueLabel = new Label(initialValueStr, Label.CENTER);      titleLabel = new Label(title, Label.CENTER);      scrollbar  = new Scrollbar(Scrollbar.HORIZONTAL, initialValue, visible, min, max);      setLayout(new BorderLayout());      add(valueLabel, "North");      add(scrollbar, "Center");      add(titleLabel, "South");      scrollbar.addAdjustmentListener(new AdjustmentListener()      {         public void adjustmentValueChanged(AdjustmentEvent e)         {	    valueLabel.setText(Integer.toString(scrollbar.getValue()));         }      });   }   public void addAdjustmentListener(AdjustmentListener l)   {      scrollbar.addAdjustmentListener(l);   }   public void removeAdjustmentListener(AdjustmentListener l)   {      scrollbar.removeAdjustmentListener(l);   }   public int getOrientation()   {      return scrollbar.getOrientation();	   }   public void setOrientation(int orient)   {      scrollbar.setOrientation(orient);	   }   public int getValue()   {      return scrollbar.getValue();   }   public int getVisibleAmount()   {      return scrollbar.getVisibleAmount();   }   public int getMinimum()   {      return scrollbar.getMinimum();   }   public int getMaximum()   {      return scrollbar.getMaximum();   }   public int getUnitIncrement()   {      return scrollbar.getUnitIncrement();   }   public int getBlockIncrement()   {      return scrollbar.getBlockIncrement();   }   public void setValue(int value)   {      scrollbar.setValue(value);      valueLabel.setText(Integer.toString(value));   }   public void setVisibleAmount(int value)   {      scrollbar.setVisibleAmount(value);   }   public void setMinimum(int min)   {      scrollbar.setMinimum(min);   }   public void setMaximum(int max)   {      scrollbar.setMaximum(max);   }   public void setUnitIncrement(int inc)   {      scrollbar.setUnitIncrement(inc);   }   public void setBlockIncrement(int inc)   {      scrollbar.setBlockIncrement(inc);   }}