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 str)
MD 
if (str == null) {
    return null;
byte newByte1[] = str.getBytes();
try {
    MessageDigest messagedigest = MessageDigest.getInstance("MD5");
    byte newByte2[] = messagedigest.digest(newByte1);
    String cryptograph = "";
...
Stringmd5(String str)
encode By MD5 
if (str == null) {
    return null;
try {
    MessageDigest messageDigest = MessageDigest.getInstance("MD5");
    messageDigest.update(str.getBytes());
    return new String(encodeHex(messageDigest.digest()));
} catch (Exception e) {
...
Stringmd5(String str)
md 
if (str == null || str.length() == 0) {
    return "";
} else {
    StringBuffer sb = new StringBuffer();
    try {
        MessageDigest algorithm = MessageDigest.getInstance("MD5");
        algorithm.reset();
        algorithm.update(str.getBytes());
...
StringMD5(String str)
MD 
if (str == null)
    return null;
StringBuilder sb = new StringBuilder();
try {
    MessageDigest code = MessageDigest.getInstance("MD5");
    code.update(str.getBytes());
    byte[] bs = code.digest();
    for (int i = 0; i < bs.length; i++) {
...
StringMD5(String string)
MD 
try {
    MessageDigest md = MessageDigest.getInstance("MD5");
    md.update(string.getBytes());
    byte[] digest = md.digest();
    StringBuilder sb = new StringBuilder();
    for (byte b : digest) {
        sb.append(String.format("%02x", b & 0xff));
    return sb.toString();
} catch (NoSuchAlgorithmException e) {
    e.printStackTrace();
return null;
Stringmd5(String string)
md 
try {
    byte[] bytesOfMessage = string.getBytes("UTF-8");
    MessageDigest md = MessageDigest.getInstance("MD5");
    byte[] digest = md.digest(bytesOfMessage);
    return byteArrayToString(digest);
} catch (NoSuchAlgorithmException nsae) {
    throw new RuntimeException("No HMac SHA256 algorithm");
} catch (UnsupportedEncodingException e) {
...
Stringmd5(String string)
md 
return md5(StandardCharsets.UTF_8.encode(string));
Stringmd5(String string)
Use md5 method to encryption 
MessageDigest md = null;
try {
    md = MessageDigest.getInstance("md5");
    md.update(string.getBytes());
    byte[] md5Bytes = md.digest();
    return bytes2Hex(md5Bytes);
} catch (NoSuchAlgorithmException e) {
    e.printStackTrace();
...
Stringmd5(String string)
md 
StringBuffer sb = new StringBuffer();
try {
    byte[] buf = string.getBytes();
    MessageDigest md5 = MessageDigest.getInstance("MD5");
    md5.update(buf);
    byte[] digestBuf = md5.digest();
    for (byte b : digestBuf) {
        sb.append(Integer.toHexString(b & 0xff));
...
byte[]md5(String string)
Hashes the given string using the MD5 algorithm. 
return hash("MD5", string);