Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

import java.math.BigInteger;

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

public class Main {

    public static String encodeSHAString(String str) {
        return encode(str, "SHA");
    }

    private static String encode(String str, String method) {
        MessageDigest md = null;
        String dstr = null;
        try {
            md = MessageDigest.getInstance(method);
            md.update(str.getBytes());
            dstr = new BigInteger(1, md.digest()).toString(16);
            int dstrCount = 32 - dstr.length();
            for (int i = 0; i < dstrCount; i++) {
                dstr = "0" + dstr;
            }
        } catch (NoSuchAlgorithmException e) {
            e.printStackTrace();
        }
        return dstr;
    }
}