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//: arrays/AssemblingMultidimensionalArrays.java 
// Creating multidimensional arrays. 
import java.util.*; 
 
public class AssemblingMultidimensionalArrays { 
  public static void main(String[] args) { 
    Integer[][] a; 
    a = new Integer[3][]; 
    for(int i = 0; i < a.length; i++) { 
      a[i] = new Integer[3]; 
      for(int j = 0; j < a[i].length; j++) 
        a[i][j] = i * j; // Autoboxing 
    } 
    System.out.println(Arrays.deepToString(a)); 
  } 
} /* Output: 
[[0, 0, 0], [0, 1, 2], [0, 2, 4]] 
*///:~