How do you convert A binary number to a BigInteger in Java?

Question

I needed to convert a very big binary value into its decimal equivalent. As it is a big integer I was using BigInteger. So how do I convert this binary number to a BigIntege

Answer 1

If you have binary String you can convert it to BigInteger like this:

 String binaryString = "1010110101011010101010101101010101100101011010001010001100101110";
 BigInteger bigInt = new BigInteger(binaryString, 2);