package com.yeshi.appupdate.util;
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import android.util.Log;
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import java.security.MessageDigest;
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import java.security.NoSuchAlgorithmException;
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public class MD5Utils {
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private static final String TAG = "MD5Util";
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public static String getMD532(String key) {
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String cacheKey = "";
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try {
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final MessageDigest mDigest = MessageDigest.getInstance("MD5");
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mDigest.update(key.getBytes());
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cacheKey = bytesToHexString(mDigest.digest());
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} catch (NoSuchAlgorithmException e) {
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Log.e(TAG, e.getMessage());
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}
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return cacheKey;
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}
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private static String bytesToHexString(byte[] bytes) {
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// http://stackoverflow.com/questions/332079
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StringBuilder sb = new StringBuilder();
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for (int i = 0; i < bytes.length; i++) {
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String hex = Integer.toHexString(0xFF & bytes[i]);
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if (hex.length() == 1) {
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sb.append('0');
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}
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sb.append(hex);
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}
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return sb.toString();
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}
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}
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