array to arraylist conversion in java code example

Example 1: java array to arraylist

List<Element> list = Arrays.asList(array);

Example 2: Create ArrayList from array java

new ArrayList<>(Arrays.asList(array))

Example 3: convert arraylist to array in java

Integer[] arr = new Integer[al.size()]; 
  
        // ArrayList to Array Conversion 
        for (int i = 0; i < al.size(); i++) 
            arr[i] = al.get(i);

Example 4: convert arraylist to array in java

Integer[] arr = new Integer[al.size()]; 
for (int i = 0; i < al.size(); i++) 
     arr[i] = al.get(i);