// java code that create a class that provide a simple array of integers
package javaapplication1;
import java.util.Random;
public class JavaApplication1 {
private static final int DEFAULT_SIZE = 3;
private int[] arr;
public JavaApplication1() {
this(DEFAULT_SIZE);
}
public JavaApplication1(int size) {
if (size > 0)
arr = new int[size];
else
arr = new int[DEFAULT_SIZE];
init();
}
private void init() {
Random rnd = new Random();
for (int i = 0; i < arr.length; i++)
arr[i] = rnd.nextInt(100);
}
public void show()
{
for (int i = 0; i < arr.length; i++)
System.out.println(arr[i]);
}
public static void main(String[] args) {
try
{
JavaApplication1 arr1 = new JavaApplication1();
JavaApplication1 arr2 = new JavaApplication1(5);
JavaApplication1 arr3 = new JavaApplication1(0);
arr1.show();
System.out.println();
arr2.show();
System.out.println();
arr3.show();
}
catch(Exception e) {
System.out.println(e);
}
}
}
/*
run:
7
98
32
67
5
87
62
30
11
17
95
*/