cat -n Test1.java 
     1  import java.lang.reflect.Array;
     2
     3  public class Test1
     4  {
     5    public static void main(String[] ps) {
     6                  Test1[] single = (Test1[]) Array.newInstance(Test1.class, 3);
     7
     8                  int[] sizes = {3, 5, 4};
     9                  Test1[][][] multi = (Test1[][][]) Array.newInstance(Test1.class, sizes);
    10                  System.out.println(multi[0].length);
    11    }
    12 

Array.newInstance;Test1;Test1.main;9;;
Array.newInstance;Test1[];Test1.main;6;;