Main.java Source code

Java tutorial

Introduction

Here is the source code for Main.java

Source

import java.lang.reflect.Array;

public class Main {
    public static void main(String[] argv) throws Exception {
        int[] array = { 1, 2, 3 };
        Object newArray = Array.newInstance(array.getClass().getComponentType(), Array.getLength(array) * 2);
        System.arraycopy(array, 0, newArray, 0, Array.getLength(array));

    }
}