package com.alimama.mdrill.adhoc;
public class MD5 {
public static String getMD5(byte[] source) {
String s = "";
char hexDigits[] = {
'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f'};
try
{
java.security.MessageDigest md = java.security.MessageDigest.getInstance( "MD5" );
md.update( source );
byte tmp[] = md.digest();
char str[] = new char[16 * 2];
int k = 0;
for (int i = 0; i < 16; i++) {
byte byte0 = tmp[i];
str[k++] = hexDigits[byte0 >>> 4 & 0xf];
str[k++] = hexDigits[byte0 & 0xf];
}
s = new String(str);
}catch( Exception e )
{
e.printStackTrace();
}
return s;
}
public static String getMD5(String str) {
return getMD5(str.getBytes());
}
}