如何将sha1转换为哈希值

Question

how can I convert this

11252411445171911438526

to be something like this!

c6ee47d1a8edbce28b1560b836abd388631983b6

anyone help ?

Answer 1

In case you want a SHA1 hash you can do something like this:

String input = "11252411445171911438526";
MessageDigest md = MessageDigest.getInstance("SHA-1");
md.reset();
md.update(input.getBytes("utf8"));
String ouput = new BigInteger(1, md.digest()).toString(16);