Java BigInteger.bitLength()
Syntax
BigInteger.bitLength() has the following syntax.
public int bitLength()
Example
In the following code shows how to use BigInteger.bitLength() method.
// w ww . ja v a2s. com
import java.math.BigInteger;
public class Main {
public static void main(String[] args) {
BigInteger bi1 = new BigInteger("7");
BigInteger bi2 = new BigInteger("-7");
// perform bitlength operation on bi1, bi2
int i1 = bi1.bitLength();
int i2 = bi2.bitLength();
System.out.println(i1);
System.out.println(i2);
}
}
The code above generates the following result.
