<dependency> <groupId>org.n52.wps</groupId> <artifactId>faroe-annotations</artifactId> <version>1.0</version> </dependency> public class FibonacciCalculator { public long fibonacci(int n) { if (n <= 1) { return n; } return fibonacci(n - 1) + fibonacci(n - 2); } } import org.n52.wps.faroe.annotations.Memoize; public class FibonacciCalculator { @Memoize public long fibonacci(int n) { if (n <= 1) { return n; } return fibonacci(n - 1) + fibonacci(n - 2); } }