diff --git a/src/primeira_recorrencia/dcandrade/FirstRecurrence.java b/src/primeira_recorrencia/dcandrade/FirstRecurrence.java
new file mode 100644
index 0000000..15de987
--- /dev/null
+++ b/src/primeira_recorrencia/dcandrade/FirstRecurrence.java
@@ -0,0 +1,19 @@
+import java.util.HashSet;
+import java.util.Set;
+
+class FirstRecurrence{
+    public static Character firstRecurrence(String word){
+        Set<Character> uniqueChars = new HashSet<>();
+
+        return word.chars()
+                .mapToObj(ch -> (char) ch)
+                .dropWhile(uniqueChars::add) // Filtra caracteres não repetidos
+                .findFirst()
+                .orElse(null);
+    }
+
+    public static void main(String[] args) {
+       Character result = FirstRecurrence.firstRecurrence(args[0]);
+       System.out.println(result);
+    }
+}
\ No newline at end of file