Insertion of element into array

insertElementIntoArray.java

public static int[] insertElementIntoArray(int arr[], int position, int elem){
  int[] tempArr = new int[arr.length+1];

  for (int i = 0; i < position; i++) {
    tempArr[i] = arr[i];
  }
  tempArr[position] = elem;

  for (int i = position+1; i < tempArr.length; i++) {
    tempArr[i] = arr[i-1];
  }
  return tempArr;
}