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FourtySix.java
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31 lines (25 loc) · 1016 Bytes
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package HackerRank;
import java.io.*;
import java.util.*;
import java.text.*;
import java.math.*;
import java.util.regex.*;
public class FourtySix {
public static void main(String[] args) {
/* Enter your code here. Read input from STDIN. Print output to STDOUT. Your class should be named Solution. */
try {
Scanner sc = new Scanner(System.in);
String input = sc.nextLine();
// Using Reflection to get MessageDigest instance
Class<?> clazz = Class.forName("java.security.MessageDigest");
Object md = clazz.getMethod("getInstance", String.class).invoke(null, "SHA-256");
clazz.getMethod("update", byte[].class).invoke(md, input.getBytes());
byte[] digest = (byte[]) clazz.getMethod("digest").invoke(md);
for (byte b : digest) {
System.out.printf("%02x", b);
}
} catch (Exception e) {
e.printStackTrace();
}
}
}