internal API plus brute force security

src/main/java/stirling/software/SPDF/model/AttemptCounter.java

@@ -0,0 +1,27 @@
+package stirling.software.SPDF.model;
+public class AttemptCounter {
+    private int attemptCount;
+    private long firstAttemptTime;
+
+    public AttemptCounter() {
+        this.attemptCount = 1;
+        this.firstAttemptTime = System.currentTimeMillis();
+    }
+
+    public void increment() {
+        this.attemptCount++;
+        this.firstAttemptTime = System.currentTimeMillis();
+    }
+
+    public int getAttemptCount() {
+        return attemptCount;
+    }
+
+    public long getFirstAttemptTime() {
+        return firstAttemptTime;
+    }
+
+    public boolean shouldReset(long ATTEMPT_INCREMENT_TIME) {
+        return System.currentTimeMillis() - firstAttemptTime > ATTEMPT_INCREMENT_TIME;
+    }
+}