Create Fibonacci Series

 
import java.util.Arrays;

public class Main {
  public static void main(String[] args) {
    int length = 20;
    long[] series = new long[length];
    series[0] = 0;
    series[1] = 1;
    for (int i = 2; i < length; i++) {
      series[i] = series[i - 1] + series[i - 2];
    }
    System.out.print(Arrays.toString(series));
  }
}