Adds a hashing function helper to be compatible with other languages

src/main/java/dev/zontreck/ariaslib/util/Hashing.java

@@ -0,0 +1,37 @@
+package dev.zontreck.ariaslib.util;
+
+import java.security.MessageDigest;
+import java.security.NoSuchAlgorithmException;
+
+public class Hashing
+{
+
+
+    /**
+     * A md5 hashing function that is compatible with literally every other hashing function out there
+     * @param input The string to hash
+     * @return The hash
+     */
+    public static String md5(String input) {
+        try {
+            MessageDigest md = MessageDigest.getInstance("MD5");
+            md.update(input.getBytes());
+
+            byte[] byteData = md.digest();
+
+            // Convert the byte array to a hexadecimal string
+            StringBuilder hexString = new StringBuilder();
+            for (byte aByteData : byteData) {
+                String hex = Integer.toHexString(0xff & aByteData);
+                if (hex.length() == 1) {
+                    hexString.append('0');
+                }
+                hexString.append(hex);
+            }
+            return hexString.toString();
+        } catch (NoSuchAlgorithmException e) {
+            e.printStackTrace();
+            return null;
+        }
+    }
+}