Java SHA256 sha256(String text)

Description

sha

License

Open Source License

Declaration

public static final String sha256(String text) throws NoSuchAlgorithmException 

Method Source Code

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

import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;

public class Main {
    public static final String sha256(String text) throws NoSuchAlgorithmException {
        MessageDigest md = MessageDigest.getInstance("SHA-256");
        return toHex(md.digest(text.getBytes()));
    }/*from ww  w. j  a v a  2 s .  co m*/

    public static final String toHex(byte data[]) {
        char[] hex = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f', };
        StringBuffer result = new StringBuffer(data.length * 2);

        for (int i = 0; i < data.length; i++) {
            result.append(hex[(data[i] >> 4) & 0x0f]).append(hex[data[i] & 0x0f]);
        }

        return result.toString();
    }
}

Related

1. sha256(String string)
2. sha256(String string, String secret)
3. sha256(String strSrc)
4. SHA256(String text)
5. SHA256(String text)
6. SHA256(String texto)
7. SHA256Binary(String toHash)
8. SHA256byte(String input)
9. sha256digest(@Nonnull byte[] data)