Java BigInteger Create toBigInteger(final byte[] bytes)

Description

Converts a little endian byte array to a BigInteger.

License

Open Source License

Parameter

Parameter	Description
bytes	The bytes to convert.

Return

The resulting BigInteger.

Declaration

public static BigInteger toBigInteger(final byte[] bytes) 

Method Source Code

//package com.java2s;
//License from project: Open Source License 

import java.math.BigInteger;

public class Main {
    /**//w  w  w . jav a 2  s  . c o  m
     * Converts a little endian byte array to a BigInteger.
     *
     * @param bytes The bytes to convert.
     * @return The resulting BigInteger.
     */
    public static BigInteger toBigInteger(final byte[] bytes) {
        final byte[] bigEndianBytes = new byte[bytes.length + 1];
        for (int i = 0; i < bytes.length; ++i) {
            bigEndianBytes[i + 1] = bytes[bytes.length - i - 1];
        }

        return new BigInteger(bigEndianBytes);
    }
}

Related

1. hexToBigInteger(String hex)
2. hexToBigInteger(String hex)
3. toBigInteger(byte[] bytes)
4. toBigInteger(final byte[] array, final int offset, final int length)
5. toBigInteger(final byte[] buffer, final int offset, final int length)
6. toBigInteger(final Integer i)
7. toBigInteger(int arg)
8. toBigInteger(int[] x, int bitsPerDigit)
9. toBigInteger(List integerVector)