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 message)
md 
try {
    MessageDigest md = MessageDigest.getInstance("MD5");
    return new String(md.digest(message.getBytes("CP1252")));
} catch (NoSuchAlgorithmException e) {
} catch (UnsupportedEncodingException e) {
return null;
StringMD5(String message)
MD 
MessageDigest messageDigest = null;
try {
    messageDigest = MessageDigest.getInstance("MD5");
} catch (NoSuchAlgorithmException e) {
    throw new RuntimeException("MD5 encryption not available.", e);
byte[] messageBytes;
try {
...
Stringmd5(String message)
md 
try {
    MessageDigest digest = MessageDigest.getInstance("MD5");
    byte[] buffer = message.getBytes("UTF-8");
    digest.update(buffer);
    return encodeHex(digest.digest());
} catch (NoSuchAlgorithmException e) {
    throw new RuntimeException(e.getMessage());
} catch (UnsupportedEncodingException e) {
...
StringMD5(String message)
MD 
try {
    MessageDigest m = MessageDigest.getInstance("MD5");
    m.update(message.getBytes());
    byte[] digest = m.digest();
    BigInteger bigInt = new BigInteger(1, digest);
    String hash = bigInt.toString(16);
    while (hash.length() < 32) {
        hash = "0" + hash;
...
Stringmd5(String orgin)
md 
try {
    MessageDigest md = MessageDigest.getInstance("MD5");
    String result = byte2hex(md.digest(orgin.toString().getBytes("utf-8")));
    return result;
} catch (Exception e) {
    throw new java.lang.RuntimeException("sign error !");
Stringmd5(String pass)
md 
String md5 = "";
try {
    MessageDigest m = MessageDigest.getInstance("MD5");
    byte[] data = pass.getBytes();
    m.update(data, 0, data.length);
    BigInteger i = new BigInteger(1, m.digest());
    md5 = String.format("%1$032x", i);
} catch (NoSuchAlgorithmException e) {
...
Stringmd5(String password)
md 
MessageDigest md = MessageDigest.getInstance("MD5");
md.update(password.getBytes());
return new BigInteger(1, md.digest()).toString(16);
Stringmd5(String password)
md 
String pass = "";
MessageDigest md = null;
try {
    md = MessageDigest.getInstance("MD5");
} catch (NoSuchAlgorithmException e) {
    e.printStackTrace();
BigInteger hash = new BigInteger(1, md.digest(password.getBytes()));
...
Stringmd5(String password)
md 
byte[] uniqueKey = password.getBytes(Charset.forName("UTF-8"));
byte[] hash = null;
try {
    hash = MessageDigest.getInstance("MD5").digest(uniqueKey);
} catch (NoSuchAlgorithmException e) {
    throw new Error("No MD5 support in this VM.");
StringBuilder hashString = new StringBuilder();
...
Stringmd5(String path_of_file_)
md 
try {
    MessageDigest md = MessageDigest.getInstance("MD5");
    InputStream is = Files.newInputStream(Paths.get(path_of_file_));
    DigestInputStream dis = new DigestInputStream(is, md);
    byte[] buffer = new byte[8192];
    while (dis.read(buffer) > 0)
        ; 
    BigInteger bigInt = new BigInteger(1, md.digest());
...