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 string)
md 
try {
    return bytesToHex(MessageDigest.getInstance("md5").digest(string.getBytes("UTF-8")));
} catch (Exception e) {
    return string;
Stringmd5(String string)
md 
byte[] hash;
try {
    hash = MessageDigest.getInstance("MD5").digest(string.getBytes("UTF-8"));
} catch (NoSuchAlgorithmException e) {
    throw new RuntimeException("Huh, MD5 should be supported?", e);
} catch (UnsupportedEncodingException e) {
    throw new RuntimeException("Huh, UTF-8 should be supported?", e);
StringBuilder hex = new StringBuilder(hash.length * 2);
for (byte b : hash) {
    if ((b & 0xFF) < 0x10)
        hex.append("0");
    hex.append(Integer.toHexString(b & 0xFF));
return hex.toString();
Stringmd5(String strs)
md 
byte[] source = strs.getBytes();
char str[] = new char[16 * 2];
char hexDigits[] = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f' };
MessageDigest md;
try {
    md = MessageDigest.getInstance("MD5");
    md.update(source);
    byte tmp[] = md.digest();
...
Stringmd5(String target)
MD5 
MessageDigest digest = MessageDigest.getInstance("MD5");
digest.update(target.getBytes("utf-8"));
byte[] md5Bytes = digest.digest();
StringBuilder sb = new StringBuilder();
for (int i = 0; i < md5Bytes.length; i++) {
    sb.append(Character.forDigit(md5Bytes[i] >>> 4 & 0xf, 16));
    sb.append(Character.forDigit(md5Bytes[i] & 0xf, 16));
return sb.toString();
StringMD5(String text)
MD 
MessageDigest md;
try {
    md = MessageDigest.getInstance(MD5);
    byte[] md5hash = new byte[32];
    md.update(text.getBytes(ISO_8859_1), 0, text.length());
    md5hash = md.digest();
    return convertToHex(md5hash);
} catch (NoSuchAlgorithmException e1) {
...
Stringmd5(String text)
md 
return md5(text.getBytes("UTF-8"));
StringMD5(String text)
Returns text digested in MD5. 
MessageDigest md5 = null;
try {
    md5 = MessageDigest.getInstance("MD5");
} catch (Exception e) {
    System.out.println("***** MD5 EXC: " + e);
md5.update(text.getBytes());
return toHexString(md5.digest());
...
Stringmd5(String text)
md 
MessageDigest msgDigest = null;
try {
    msgDigest = MessageDigest.getInstance("MD5");
} catch (NoSuchAlgorithmException e) {
    throw new IllegalStateException("System doesn't support MD5 algorithm.");
try {
    msgDigest.update(text.getBytes("UTF-8"));
...
Stringmd5(String text)
md 
if (isNullOrEmpty(text))
    return "";
StringBuffer hexString = new StringBuffer();
try {
    MessageDigest md = MessageDigest.getInstance("MD5");
    md.update(text.getBytes());
    byte[] digest = md.digest();
    for (int i = 0; i < digest.length; i++) {
...
Stringmd5(String text)
md 
MessageDigest md = null;
String outStr = null;
try {
    md = MessageDigest.getInstance("MD5");
    byte[] digest = md.digest(text.getBytes());
    outStr = bytes2hex(digest);
} catch (NoSuchAlgorithmException e) {
    throw new RuntimeException(e);
...