Answers for "how to parse big string into biginteger in java"

transformer un string en Biginteger java

 
package org.arpit.java2blog;
 
import java.math.BigInteger;
 
public class StringToBigIntegerMain {
 
	public static void main(String[] args) {
 
		String str="45";
		BigInteger bigIntegerStr=new BigInteger(str);
		System.out.println("Converted String to BigInteger: "+bigIntegerStr);
	}
}
 

java int to biginteger

// Primitive int
int myInt = 10
BigInteger bigInt = BigInteger.valueOf(myInt);
// Integer object
Integer integer = Integer.valueOf(myInt);
BigInteger bigInt = BigInteger.valueOf(myInteger.intValue());
bigInt = BigInteger.valueOf(myInteger);		// works too