Java Utililty Methods MD5 Byte Array

List of utility methods to do MD5 Byte Array

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Description

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

Method

byte[]md5(byte[] param)
md 
try {
    MessageDigest md5 = MessageDigest.getInstance("MD5");
    return md5.digest(param);
} catch (Exception e) {
    e.printStackTrace();
return null;
StringMD5(byte[] source)
MD 
String s = null;
char[] hexDigits = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F' };
try {
    MessageDigest md = MessageDigest.getInstance("MD5");
    md.update(source);
    byte[] tmp = md.digest();
    char[] str = new char[32];
    int k = 0;
...
Stringmd5(byte[] source)
md5 function 
char hexDigits[] = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f' };
java.security.MessageDigest md = java.security.MessageDigest.getInstance("MD5");
md.update(source);
byte tmp[] = md.digest();
char str[] = new char[32];
int k = 0;
for (int i = 0; i < 16; i++) {
    str[k++] = hexDigits[tmp[i] >>> 4 & 0xf];
...
Stringmd5(byte[] source)
digest message with MD5 
try {
    MessageDigest md = MessageDigest.getInstance("MD5");
    md.update(source);
    byte tmp[] = md.digest();
    char str[] = new char[32];
    int k = 0;
    for (byte b : tmp) {
        str[k++] = hexDigits[b >>> 4 & 0xf];
...
Stringmd5(byte[] source)
md 
try {
    MessageDigest messageDigest = MessageDigest.getInstance(ALGORITHM);
    messageDigest.update(source);
    byte[] digest = messageDigest.digest();
    int j = digest.length;
    char str[] = new char[j * 2];
    int k = 0;
    for (int i = 0; i < j; i++) {
...
StringMD5(byte[] src)
MD 
try {
    MessageDigest crypt = MessageDigest.getInstance("MD5");
    crypt.reset();
    crypt.update(src);
    return ToHex(crypt.digest());
} catch (NoSuchAlgorithmException e) {
    e.printStackTrace();
return null;
byte[]md5(byte[] str)
md 
MessageDigest md = MessageDigest.getInstance("MD5");
md.update(str);
return md.digest();
Stringmd5(final byte[] b)
md 
final StringBuilder sb = new StringBuilder();
for (final byte element : b) {
    int i = element;
    if (i < 0) {
        i += 256;
    if (i < 16) {
        sb.append('0');
...
byte[]md5(final byte[] bytes)
Gets the given byte array's MD5 checksum, or null if unavailable. 
return digest("MD5", bytes);
Stringmd5(final byte[] data)
Returns the MD5 of the specified bytes 
if (null == data || data.length <= 0) {
    throw new IllegalArgumentException("empty data");
try {
    final MessageDigest md = MessageDigest.getInstance("MD5");
    return toHexString(md.digest(data));
} catch (final NoSuchAlgorithmException e) {
    return null;
...