convert Byte to BigInteger - Java java.math

Java examples for java.math:BigInteger

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Description

convert Byte to BigInteger

Demo Code

/**/*ww w  .java  2s  .  co  m*/
 *     Copyright (c) 2013, Will Szumski
 *
 *     This file is part of formicidae.
 *
 *     formicidae is free software: you can redistribute it and/or modify
 *     it under the terms of the GNU General Public License as published by
 *     the Free Software Foundation, either version 3 of the License, or
 *     (at your option) any later version.
 *
 *     formicidae is distributed in the hope that it will be useful,
 *     but WITHOUT ANY WARRANTY; without even the implied warranty of
 *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *     GNU General Public License for more details.
 *
 *     You should have received a copy of the GNU General Public License
 *     along with formicidae.  If not, see <http://www.gnu.org/licenses/>.
 */
//package com.java2s;
import java.math.BigInteger;
import java.nio.ByteBuffer;

public class Main {
    public static void main(String[] argv) throws Exception {
        byte value = 2;
        System.out.println(convertByte(value));
    }

    public static int NUMBER_OF_BYTES_BYTE = 1;

    public static BigInteger convertByte(byte value) {
        return new BigInteger(ByteBuffer.allocate(NUMBER_OF_BYTES_BYTE)
                .put(value).array());
    }
}

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