import lombok.Getter;

public class GetterLazyExample {
	@Getter(lazy=true) private final int[] cached = expensive();
	
	private int[] expensive() {
		double[] result = new double[1000000];
		for (int i = 0; i < result.length; i++) {
			result[i] = Math.asin(i);
		}
		return result;
	}
}