how to add element at particular index in arraylist in java code example

Example 1: arraylist adding at index

public void add(int index, E element)
// adding element 25 at third position
arrlist.add(2,25);

Example 2: arraylist add at index

arrlist.add(2,25);

Example 3: append to arraylist by index java

arrlist.add(2,25);
// .add(index, content)