import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
public class CryptoUtils {
public static String computeHash(final String x) throws NoSuchAlgorithmException
{
MessageDigest d = null;
d = MessageDigest.getInstance("SHA-1");
d.reset();
d.update(x.getBytes());
return byteArrayToHexString(d.digest());
}
private static String byteArrayToHexString(final byte[] b){
final StringBuffer sb = new StringBuffer(b.length * 2);
for (int i = 0; i < b.length; i++){
final int v = b[i] & 0xff;
if (v < 16) {
sb.append('0');
}
sb.append(Integer.toHexString(v));
}
return sb.toString().toUpperCase();
}
}