Java SHA256 sha256(String data)

Description

sha

License

Open Source License

Declaration

public static String sha256(String data) throws NoSuchAlgorithmException 

Method Source Code

//package com.java2s;
//License from project: Open Source License 

import java.math.BigInteger;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;

public class Main {
    public static String sha256(String data) throws NoSuchAlgorithmException {
        return byte2hex(MessageDigest.getInstance("SHA-256").digest(data.getBytes()));
    }/*  w w w .  j a  va 2 s.c  o m*/

    public static String byte2hex(byte[] bytes) {
        BigInteger bi = new BigInteger(1, bytes);
        String hex = bi.toString(16);
        int paddingLength = (bytes.length * 2) - hex.length();
        if (paddingLength > 0) {
            return String.format("%0" + paddingLength + "d", 0) + hex;
        }
        return hex;
    }
}

Related

1. sha256(final InputStream inputStream)
2. sha256(final String string)
3. sha256(InputStream data)
4. sha256(String base)
5. sha256(String base)
6. sha256(String Input)
7. SHA256(String input)
8. sha256(String message)
9. sha256(String password, String salt)