How to move an element of an array to a specific position (swap)?



To move an element from one position to other (swap) you need to –

  • Create a temp variable and assign the value of the original position to it.
  • Now, assign the value in the new position to original position.
  • Finally, assign the value in the temp to the new position.

Example

Live Demo

import java.util.Arrays; public class ChangingPositions {    public static void main(String args[]) {       int originalPosition = 1;       int newPosition = 1;       int [] myArray = {23, 93, 56, 92, 39};       int temp = myArray[originalPosition];             myArray[originalPosition] = myArray[newPosition];       myArray[newPosition] = temp;       System.out.println(Arrays.toString(myArray));    } }

Output

[23, 39, 56, 92, 93]
Updated on: 2020-02-19T10:17:30+05:30

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