Cómo agregar elemento al final de la matriz Java
public static void main(String[] args) {
int[] array = new int[] {1, 2, 3};
System.out.println(Arrays.toString(array));
array = Arrays.copyOf(array, array.length + 1); //create new array from old array and allocate one more element
array[array.length - 1] = 4;
System.out.println(Arrays.toString(array));
}
Comfortable Cormorant