Here you can find the source of shift(BigInteger integer, int distance)
| Parameter | Description |
|---|---|
| integer | The integer to be shifted. |
| distance | The distance to shift the integer. |
public static BigInteger shift(BigInteger integer, int distance)
//package com.java2s; /*/* ww w. j a va 2 s. c o m*/ * The MIT License (MIT) * * Copyright (c) 2015 Lachlan Dowding * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in all * copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ import java.math.BigInteger; public class Main { /** * Returns a BigInteger whose value is shifted by the given distance. The shift distance when positive performs a * left shift and when negative performs a right shift. * * @param integer The integer to be shifted. * @param distance The distance to shift the integer. * @return The given integer shifted the given distance, left if distance is positive, and right if distance is * negative. */ public static BigInteger shift(BigInteger integer, int distance) { if (integer == null) return null; return integer.shiftLeft(distance); } }