diff --git a/java/22-Generate-Parenthesis.java b/java/22-Generate-Parenthesis.java
new file mode 100644
index 000000000..ff4fdf64b
--- /dev/null
+++ b/java/22-Generate-Parenthesis.java
@@ -0,0 +1,27 @@
+class GenerateParenthesis {
+    public List<String> generateParenthesis(int n) {
+        List<String> result = new ArrayList<>();
+        Stack<String> stack = new Stack<>();
+        
+        backtrack(0, 0, n, result, stack);
+        return result;
+    }
+    
+    private void backtrack(int open, int closed, int n, List<String> result, Stack<String> stack) {
+        if (open == n && closed == n) {
+            result.add(stack.stream().collect(Collectors.joining("")));
+        }
+        
+        if (open < n) {
+            stack.push("(");
+            backtrack(open + 1, closed, n, result, stack);
+            stack.pop();
+        }
+        
+        if (closed < open) {
+            stack.push(")");
+            backtrack(open, closed + 1, n, result, stack);
+            stack.pop();
+        }
+    }
+}