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write java code to demonstrate the implementation of the hashing.

Impossible Ibex answered on June 21, 2023 Popularity 1/10 Helpfulness 1/10

answer write java code to demonstrate the implementation of the hashing.

write java code to demonstrate the implementation of the hashing.

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import java.nio.charset.StandardCharsets;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;

public class HashingDemo {

    public static void main(String[] args) {
        String input = "Hello, World!";

        try {
            String hashedValue = hashSHA256(input);
            System.out.println("Input: " + input);
            System.out.println("Hashed value: " + hashedValue);
        } catch (NoSuchAlgorithmException e) {
            System.out.println("Error: " + e.getMessage());
        }
    }

    public static String hashSHA256(String input) throws NoSuchAlgorithmException {
        MessageDigest digest = MessageDigest.getInstance("SHA-256");
        byte[] hashBytes = digest.digest(input.getBytes(StandardCharsets.UTF_8));

        // Convert the byte array to hexadecimal representation
        StringBuilder hexString = new StringBuilder();
        for (byte hashByte : hashBytes) {
            String hex = Integer.toHexString(0xff & hashByte);
            if (hex.length() == 1)
                hexString.append('0');
            hexString.append(hex);
        }

        return hexString.toString();
    }
}

Popularity 1/10 Helpfulness 1/10 Language java

Source: chat.openai.com

Tags: implementation java

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Contributed on Jun 21 2023

Impossible Ibex

0 Answers Avg Quality 2/10

write java code to demonstrate the implementation of the hashing.

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