1 /* 2 * Copyright (C) 2017 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.internal.util; 18 19 /** 20 * Utilities for treating a {@code long} as a pair of {@code int}s 21 * 22 * @hide 23 */ 24 public class IntPair { 25 private IntPair() {} 26 27 public static long of(int first, int second) { 28 return (((long)first) << 32) | ((long)second & 0xffffffffL); 29 } 30 31 public static int first(long intPair) { 32 return (int)(intPair >> 32); 33 } 34 35 public static int second(long intPair) { 36 return (int)intPair; 37 } 38 } 39
