md5 hash String - Android java.lang

Android examples for java.lang:String Hash

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Description

md5 hash String

Demo Code


//package com.java2s;
import java.io.UnsupportedEncodingException;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;

public class Main {
    public static String md5(String string)
            throws NoSuchAlgorithmException, UnsupportedEncodingException {
        byte[] hash = MessageDigest.getInstance("MD5").digest(
                string.getBytes("UTF-8"));

        StringBuilder hex = new StringBuilder(hash.length * 2);
        for (byte b : hash) {
            if ((b & 0xFF) < 0x10)
                hex.append("0");
            hex.append(Integer.toHexString(b & 0xFF));
        }/*from w  w w.  ja  v a2s  .  c  om*/
        return hex.toString();
    }
}

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