In this HackerRank Java SHA-256 problem in the java programming language you have Given a string, s, print its SHA-256 hash value.
HackerRank Java SHA-256 problem solution.
import java.io.*;
import java.util.*;
import java.security.*;
public class Solution {
public static void main(String[] args) throws NoSuchAlgorithmException {
Scanner input = new Scanner(System.in);
MessageDigest m = MessageDigest.getInstance("SHA-256");
m.reset();
m.update(input.nextLine().getBytes());
for (byte i : m.digest()) {
System.out.print(String.format("%02x", i));
}
System.out.println();
}
}
Second solution
import java.io.*; import java.util.*; import java.security.*; public class Solution { public static void main(String[] args) throws NoSuchAlgorithmException { Scanner input = new Scanner(System.in); MessageDigest m = MessageDigest.getInstance("SHA-256"); m.reset(); m.update(input.nextLine().getBytes()); for (byte i : m.digest()) { System.out.print(String.format("%02x", i)); } System.out.println(); } }
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