Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/**
 * Copyright 2015 Netflix, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */

public class Main {
    /**
     * Multiplies two positive longs and caps the result at Long.MAX_VALUE.
     * @param a the first value
     * @param b the second value
     * @return the capped product of a and b
     */
    public static long multiplyCap(long a, long b) {
        long u = a * b;
        if (((a | b) >>> 31) != 0) {
            if (b != 0L && (u / b != a)) {
                u = Long.MAX_VALUE;
            }
        }
        return u;
    }
}