MD5 IN JAVA
import java.security.*;
import java.math.*;
public class MD5 {
public static void main(String args[]) throws Exception {
String s = "This is a test";
MessageDigest m = MessageDigest.getInstance("MD5");
m.update(s.getBytes(), 0, s.length());
System.out.println("MD5: " + new BigInteger(1, m.digest()).toString(16));
}
}