add an element to array in specific position java code example
Example: Java program to insert an element at specific position in an array
import java.util.Scanner;
public class InsertElement
{
public static void main(String[] args)
{
int number, position, insert;
Scanner sc = new Scanner(System.in);
System.out.println("Please enter number of elements in array: ");
number = sc.nextInt();
int[] arrNumbers = new int[number + 1];
System.out.println("Please enter " + number + " elements: ");
for(int a = 0; a < number; a++)
{
arrNumbers[a] = sc.nextInt();
}
System.out.println("Please enter position to insert element: ");
position = sc.nextInt();
System.out.println("Please enter element you want to insert: ");
insert = sc.nextInt();
for(int a = (number - 1); a >= (position - 1); a--)
{
arrNumbers[a + 1] = arrNumbers[a];
}
arrNumbers[position - 1] = insert;
System.out.println("After inserting element: ");
for(int a = 0; a < number; a++)
{
System.out.print(arrNumbers[a] + ",");
}
System.out.print(arrNumbers[number]);
sc.close();
}
}