Java Type Size sizeOfCompactInt(int i)

Description

size Of Compact Int

License

Open Source License

Declaration

public static int sizeOfCompactInt(int i) 

Method Source Code

//package com.java2s;
/*//from  w ww .  ja v  a  2  s . c om
 * Copyright (c) 2016 acmi
 *
 * 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.
 */

public class Main {
    public static int sizeOfCompactInt(int i) {
        i = Math.abs(i);

        if (i >= 1 << (6 + 7 + 7 + 7))
            return 5;
        else if (i >= 1 << (6 + 7 + 7))
            return 4;
        else if (i >= 1 << (6 + 7))
            return 3;
        else if (i >= 1 << (6))
            return 2;
        else
            return 1;
    }
}

Related

1. sizeOf(int[] arr)
2. sizeOf(String str)
3. sizeOf(String type)
4. sizeOf(String typeDescriptor)
5. sizeOfBinary(int maximumNumber)
6. sizeOfEnumValue(T enumValue)
7. sizeOfFloat(float f)
8. sizeOfInt()
9. sizeOfInt(int x)