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-rw-r--r--docs/modules/ROOT/pages/examples/introduction/HashablePoint.java47
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diff --git a/docs/modules/ROOT/pages/examples/introduction/HashablePoint.java b/docs/modules/ROOT/pages/examples/introduction/HashablePoint.java
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--- a/docs/modules/ROOT/pages/examples/introduction/HashablePoint.java
+++ /dev/null
@@ -1,47 +0,0 @@
-/*
-Copyright (c) Xerox Corporation 1998-2002. All rights reserved.
-
-Use and copying of this software and preparation of derivative works based
-upon this software are permitted. Any distribution of this software or
-derivative works must comply with all applicable United States export control
-laws.
-
-This software is made available AS IS, and Xerox Corporation makes no warranty
-about the software, its performance or its conformity to any specification.
-*/
-
-package introduction;
-
-import java.util.Hashtable;
-
-public aspect HashablePoint {
-
- public int Point.hashCode() {
- return (int) (getX() + getY() % Integer.MAX_VALUE);
- }
-
- public boolean Point.equals(Object o) {
- if (o == this) { return true; }
- if (!(o instanceof Point)) { return false; }
- Point other = (Point)o;
- return (getX() == other.getX()) && (getY() == other.getY());
- }
-
- public static void main(String[] args) {
- Hashtable h = new Hashtable();
- Point p1 = new Point();
-
- p1.setRectangular(10, 10);
- Point p2 = new Point();
-
- p2.setRectangular(10, 10);
-
- System.out.println("p1 = " + p1);
- System.out.println("p2 = " + p2);
- System.out.println("p1.hashCode() = " + p1.hashCode());
- System.out.println("p2.hashCode() = " + p2.hashCode());
-
- h.put(p1, "P1");
- System.out.println("Got: " + h.get(p2));
- }
-}