diff --git a/solutions/java/annalyns-infiltration/3/src/main/java/AnnalynsInfiltration.java b/solutions/java/annalyns-infiltration/3/src/main/java/AnnalynsInfiltration.java
new file mode 100644
index 0000000..4ed4702
--- /dev/null
+++ b/solutions/java/annalyns-infiltration/3/src/main/java/AnnalynsInfiltration.java
@@ -0,0 +1,23 @@
+class AnnalynsInfiltration {
+    public static boolean canFastAttack(boolean knightIsAwake) {
+        return !knightIsAwake;
+    }
+
+    public static boolean canSpy(boolean knightIsAwake, boolean archerIsAwake, boolean prisonerIsAwake) {
+        return knightIsAwake || archerIsAwake || prisonerIsAwake;
+    }
+
+    public static boolean canSignalPrisoner(boolean archerIsAwake, boolean prisonerIsAwake) {
+        return !archerIsAwake && prisonerIsAwake;
+    }
+
+    public static boolean canFreePrisoner(boolean knightIsAwake, boolean archerIsAwake, boolean prisonerIsAwake, boolean petDogIsPresent) {
+        //with dog
+        boolean withDog = petDogIsPresent && !archerIsAwake;
+        //without dog
+        boolean withoutDog = !petDogIsPresent && prisonerIsAwake && !archerIsAwake && !knightIsAwake;
+
+        return withDog || withoutDog;
+        
+    }
+}