Java BigInteger Calculate unsignedToBigInteger(long l)

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Description

unsigned To Big Integer

License

Open Source License

Declaration 

public static BigInteger unsignedToBigInteger(long l)

Method Source Code

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

import java.math.BigInteger;

public class Main {
    private static final BigInteger BI_2_64 = BigInteger.ONE.shiftLeft(64);

    public static BigInteger unsignedToBigInteger(long l) {
        final BigInteger bi = BigInteger.valueOf(l);
        return l >= 0 ? bi : bi.add(BI_2_64);
    }/*from  w  ww  .j  a  va  2 s  . c om*/
}

Related

  1. trim(BigInteger n)
  2. trimToPrecision(BigInteger number, int precision)
  3. uint64ToByteStreamLE(BigInteger val, OutputStream stream)
  4. unsignedBigIntergerToByteArray(BigInteger bigInteger)
  5. unsignedLongToBigInteger(byte[] source)
  6. writeBigInteger(BigInteger integer, DataOutputStream out)
  7. writeBigInteger(BigInteger m, int n, OutputStream os)
  8. writeBigInteger(ByteArrayOutputStream baos, BigInteger bi)
  9. writeBigInteger(ByteArrayOutputStream stream, BigInteger num)