2 * Copyright (C) 2014, United States Government, as represented by the
3 * Administrator of the National Aeronautics and Space Administration.
6 * The Java Pathfinder core (jpf-core) platform is licensed under the
7 * Apache License, Version 2.0 (the "License"); you may not use this file except
8 * in compliance with the License. You may obtain a copy of the License at
10 * http://www.apache.org/licenses/LICENSE-2.0.
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
18 package gov.nasa.jpf.util;
20 import java.util.Arrays;
23 * Wrapper for int[] that provides proper equals() and hashCode() methods.
25 public class IntArray {
26 public final int[] data;
28 public IntArray(int size) {
32 public IntArray(int[] data) {
37 public int hashCode() {
38 return Arrays.hashCode(data);
42 public boolean equals(Object o) {
43 if (this == o) return true;
44 if (! (o instanceof IntArray)) return false;
45 int[] thatData = ((IntArray)o).data;
46 int[] thisData = this.data;
47 return Arrays.equals(thisData, thatData);