oxedyne/fe2o3 — fe2o3_text/tests/detect_corpus/java/package

995 bytes, 1 run

created by r1870400018:11994, which is this file's identity for as long as the history lasts, whatever it is later renamed to

1	package com.oxedyne.util;
2
3	import java.security.MessageDigest;
4	import java.security.NoSuchAlgorithmException;
5	import java.nio.charset.StandardCharsets;
6
7	public final class Hashing {
8
9	private Hashing() {}
10
11	public static byte[] sha256(byte[] input) {
12	try {
13	MessageDigest digest = MessageDigest.getInstance("SHA-256");
14	return digest.digest(input);
15	} catch (NoSuchAlgorithmException e) {
16	throw new RuntimeException("SHA-256 not available", e);
17	}
18	}
19
20	public static String sha256Hex(String input) {
21	byte[] hash = sha256(input.getBytes(StandardCharsets.UTF_8));
22	StringBuilder sb = new StringBuilder(hash.length * 2);
23	for (byte b : hash) {
24	sb.append(String.format("%02x", b & 0xff));
25	}
26	return sb.toString();
27	}
28
29	public static void main(String[] args) {
30	for (String arg : args) {
31	System.out.printf("%s %s%n", sha256Hex(arg), arg);
32	}
33	}
34	}