Java tutorial
import java.util.Arrays; public class Main { public static void main(String args[]) { String s[] = { "a", "b", "c", "d" }; double d[][] = { { 0.50, 0.20, 0.20, 0.30 }, { 0.50, 1.10, 0.50, 0.80 }, { 0.50, 0.70, 0.40 }, { 0.50, 0.70 }, { 0.50 }, }; System.out.println(Arrays.toString(s)); System.out.println(Arrays.deepToString(d)); } }