/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
import java.security.*;
import java.nio.charset.Charset;
 
 
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		MessageDigest messageDigest;
        messageDigest = MessageDigest.getInstance("SHA-256");
 
        String input = new String("ALIBABA");
        messageDigest.update(input.getBytes(Charset.forName("UTF-8")));
        byte[] hash = messageDigest.digest();
        System.out.print("HASH 1 is ");
        System.out.println(Arrays.toString(hash));
 
		messageDigest.reset();
 
        String input2 = new String("ALIBABA");
        messageDigest.update(input2.getBytes(Charset.forName("UTF-8")));
        byte[] hash2 = messageDigest.digest();
        System.out.print("HASH 2 is ");
        System.out.println(Arrays.toString(hash2));
 
        System.out.println("Hashes are equal: "+Arrays.equals(hash,hash2));
	}
}

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