Java Utililty Methods MD5 String

List of utility methods to do MD5 String

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Description

The list of methods to do MD5 String are organized into topic(s).

Method

Stringmd5(String text, String key)
md 
byte[] bytes = (text + key).getBytes("utf-8");
MessageDigest messageDigest = MessageDigest.getInstance("MD5");
messageDigest.update(bytes);
bytes = messageDigest.digest();
StringBuilder sb = new StringBuilder();
for (int i = 0; i < bytes.length; i++) {
    if ((bytes[i] & 0xff) < 0x10) {
        sb.append("0");
...
Stringmd5(String txt)
md 
return hash("MD5", txt);
Stringmd5(String userPass)
md 
java.security.MessageDigest md5 = java.security.MessageDigest.getInstance("MD5");
md5.update(userPass.getBytes());
byte b[] = md5.digest();
return new BigInteger(b).toString(16);
Stringmd5(String value)
md 
return byte2hex(digest(value, MD5));
Stringmd5(String value)
md 
if (value == null)
    value = "";
try {
    final MessageDigest digest = MessageDigest.getInstance("MD5");
    final byte[] buffer = value.getBytes("UTF-8");
    final byte[] digestBuffer = digest.digest(buffer);
    return new String(digestBuffer);
} catch (final Exception e) {
...
Stringmd5(String value)
Return the MD5 sum of a string valiue 
try {
    MessageDigest m = MessageDigest.getInstance("MD5");
    byte[] data = value.getBytes();
    m.update(data, 0, data.length);
    BigInteger i = new BigInteger(1, m.digest());
    return String.format("%1$032x", i);
} catch (Exception e) {
    throw new RuntimeException("Failed to md5 value: " + value);
...
Stringmd5(String value)
md 
try {
    byte[] bytes = value.getBytes("UTF-8");
    MessageDigest md = MessageDigest.getInstance("MD5");
    byte[] digest = md.digest(bytes);
    return Base64.getUrlEncoder().encodeToString(digest);
} catch (UnsupportedEncodingException | NoSuchAlgorithmException e) {
    throw new IllegalStateException("MD5 hash failed", e);
Stringmd5(String... args)
md 
String tmp = joinStrings(args);
MessageDigest messageDigest = MessageDigest.getInstance("MD5");
messageDigest.reset();
messageDigest.update(tmp.getBytes(CHARSET));
byte[] byteArray = messageDigest.digest();
StringBuffer md5StrBuff = new StringBuffer();
for (int i = 0; i < byteArray.length; i++) {
    if (Integer.toHexString(0xFF & byteArray[i]).length() == 1) {
...
StringMD5(String... texts)
MD 
try {
    if (texts == null || texts.length == 0)
        return null;
    MessageDigest messageDigest = MessageDigest.getInstance("MD5");
    for (String tt : texts)
        messageDigest.update(tt.getBytes());
    byte[] updateBytes = messageDigest.digest();
    int len = updateBytes.length;
...
Stringmd52(String string)
md 
if (string == null || string.trim().length() < 1) {
    return null;
try {
    return getMD52(string.getBytes("UTF-8"));
} catch (UnsupportedEncodingException e) {
    throw new RuntimeException(e.getMessage(), e);