-import java.applet.*;
-import java.util.*;
-
-import java.awt.*;
-import java.awt.event.*;
-
-public class Tooltip extends Canvas implements MouseListener,
- MouseMotionListener
+import java.applet.Applet;
+import java.awt.Canvas;
+import java.awt.Color;
+import java.awt.Component;
+import java.awt.Container;
+import java.awt.FontMetrics;
+import java.awt.Frame;
+import java.awt.Graphics;
+import java.awt.Image;
+import java.awt.LayoutManager;
+import java.awt.event.MouseEvent;
+import java.awt.event.MouseListener;
+import java.awt.event.MouseMotionListener;
+import java.util.StringTokenizer;
+
+public class Tooltip extends Canvas
+ implements MouseListener, MouseMotionListener