insert integer at position java code example
Example 1: java insert array
int arr[] = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 };
int newarr[] = new int[maxSize];
newarr[pos] = n;
for (i = 0; i < maxSize; i++) { newarr[i] = arr[i]; }
Example 2: java insert element at position
package com.tutorialspoint;
import java.util.ArrayList;
public class ArrayListDemo {
public static void main(String[] args) {
ArrayList<Integer> arrlist = new ArrayList<Integer>(5);
arrlist.add(15);
arrlist.add(22);
arrlist.add(30);
arrlist.add(40);
arrlist.add(2,25);
for (Integer number : arrlist) {
System.out.println("Number = " + number);
}
}
}