Index: mojo/public/java/system/src/org/chromium/mojo/system/Pair.java |
diff --git a/mojo/public/java/system/src/org/chromium/mojo/system/Pair.java b/mojo/public/java/system/src/org/chromium/mojo/system/Pair.java |
deleted file mode 100644 |
index 2ead0204f9c0a9ab95961e73b0cc9f6b1a56ca28..0000000000000000000000000000000000000000 |
--- a/mojo/public/java/system/src/org/chromium/mojo/system/Pair.java |
+++ /dev/null |
@@ -1,67 +0,0 @@ |
-// Copyright 2014 The Chromium Authors. All rights reserved. |
-// Use of this source code is governed by a BSD-style license that can be |
-// found in the LICENSE file. |
- |
-package org.chromium.mojo.system; |
- |
- |
-/** |
- * A pair of object. |
- * |
- * @param <F> Type of the first element. |
- * @param <S> Type of the second element. |
- */ |
-public class Pair<F, S> { |
- |
- public final F first; |
- public final S second; |
- |
- /** |
- * Dedicated constructor. |
- * |
- * @param first the first element of the pair. |
- * @param second the second element of the pair. |
- */ |
- public Pair(F first, S second) { |
- this.first = first; |
- this.second = second; |
- } |
- |
- /** |
- * equals() that handles null values. |
- */ |
- private boolean equals(Object o1, Object o2) { |
- return o1 == null ? o2 == null : o1.equals(o2); |
- } |
- |
- /** |
- * @see Object#equals(Object) |
- */ |
- @Override |
- public boolean equals(Object o) { |
- if (!(o instanceof Pair)) { |
- return false; |
- } |
- Pair<?, ?> p = (Pair<?, ?>) o; |
- return equals(first, p.first) && equals(second, p.second); |
- } |
- |
- /** |
- * @see Object#hashCode() |
- */ |
- @Override |
- public int hashCode() { |
- return (first == null ? 0 : first.hashCode()) ^ (second == null ? 0 : second.hashCode()); |
- } |
- |
- /** |
- * Helper method for creating a pair. |
- * |
- * @param a the first element of the pair. |
- * @param b the second element of the pair. |
- * @return the pair containing a and b. |
- */ |
- public static <A, B> Pair<A, B> create(A a, B b) { |
- return new Pair<A, B>(a, b); |
- } |
-} |