public class TestRaggedArrays
1: //TestRaggedArrays.java
2:
3: import java.util.Random;
4:
5: public class TestRaggedArrays
6: {
7: public static void main(String args[])
8: {
9: //Ragged arrays (also called "jagged" arrays)
10: //===========================================
11: Random rg = new Random();
12: int[][] a = new int[4][];
13: for (int i=0; i<4; i++)
14: {
15: a[i] = new int[Math.abs(rg.nextInt()) % 5 + 1];
16: for (int j=0; j<a[i].length; j++)
17: a[i][j] = Math.abs(rg.nextInt()) % 10;
18: }
19: for (int i=0; i<4; i++)
20: {
21: for (int j=0; j<a[i].length; j++)
22: System.out.print(a[i][j] + " ");
23: System.out.println();
24: }
25: }
26: }
27: