Java, Webprogrammierung, Linux und mehr

import java.security.MessageDigest;
 
MessageDigest md = MessageDigest.getInstance("MD5");
char[] charArray = input.toCharArray();
 
byte[] byteArray = new byte[charArray.length];
 
for (int i = 0; i < charArray.length; i++)
byteArray[i] = (byte) charArray[i];
 
byte[] md5Bytes = md.digest(byteArray);
 
StringBuffer hexValue = new StringBuffer();
 
for (int i = 0; i < md5Bytes.length; i++)
{
int val = ((int) md5Bytes[i]) & 0xff;
if (val < 16) hexValue.append("0");
hexValue.append(Integer.toHexString(val));
}</code>
 
String md5 = hexValue.toString();