how can we control our array size in java? In C we used to use a pointer and dynamic memory allocation.

Question

Java / controlling array size

Answer 1

no problem 👍

Answer 2

Malik . yes you can

int input = 10;

int[]arr = new int[input];

Answer 3

You can't change the size of arrays.
But you can change one of "ArrayList".

Answer 4

alright thnx

Answer 5

there are so many way to do that..
int y[];
y=new int[5];
Or
int y[]={10,29,30}
This is also a way to declared an array like..
public static void main(String...a)
this is a array of string

Answer 6

so i can't make the user decide the array size