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 sourceStr)
MD 
String result = "";
try {
    MessageDigest md = MessageDigest.getInstance("MD5");
    md.update(sourceStr.getBytes());
    byte b[] = md.digest();
    int i;
    StringBuffer buf = new StringBuffer("");
    for (int offset = 0; offset < b.length; offset++) {
...
StringMD5(String src)
MD 
if (src == null) {
    return "";
return MD5(src.getBytes());
Stringmd5(String src)
Calculates the MD5 digest and returns the value as a 32 character hex string. 
try {
    md = MessageDigest.getInstance("MD5");
} catch (NoSuchAlgorithmException e) {
    e.printStackTrace();
md.update(src.getBytes(StandardCharsets.UTF_8));
return String.format("%032x", new BigInteger(1, md.digest()));
Stringmd5(String src)
md 
try {
    StringBuffer buffer = new StringBuffer();
    char[] chars = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F' };
    byte[] bytes = src.getBytes();
    MessageDigest md = MessageDigest.getInstance("MD5");
    byte[] targ = md.digest(bytes);
    System.out.println(targ.toString());
    for (byte b : targ) {
...
byte[]md5(String src)
md 
try {
    MessageDigest md5 = MessageDigest.getInstance("MD5");
    byte[] md = md5.digest(src.getBytes());
    return md;
} catch (Exception e) {
return null;
Stringmd5(String srcStr)
md 
return hash("MD5", srcStr);
Stringmd5(String str)
md 
MessageDigest algorithm;
try {
    algorithm = MessageDigest.getInstance("MD5");
} catch (NoSuchAlgorithmException e) {
    throw new RuntimeException("No M5 messagedigest!", e);
byte[] defaultBytes = str.getBytes();
algorithm.reset();
...
Stringmd5(String str)
md 
try {
    MessageDigest md = MessageDigest.getInstance("MD5");
    md.update(str.getBytes());
    return new BigInteger(1, md.digest()).toString(16);
} catch (Exception e) {
    e.printStackTrace();
return str;
...
StringMD5(String str)
MD 
return encrypt(str, "MD5");
Stringmd5(String str)
md 
String md5 = encode(str, "MD5").toLowerCase();
return md5;