to arraylist java code example
Example 1: Create ArrayList from array java
new ArrayList<>(Arrays.asList(array));
Example 2: java list to array
String[] arr = list.toArray(new String[list.size()]);
Example 3: java array to arraylist
List<Element> list = Arrays.asList(array);
Example 4: Create ArrayList from array java
new ArrayList<>(Arrays.asList(array))
Example 5: java list to array
List<String> stockList = new ArrayList<String>();
stockList.add("stock1");
stockList.add("stock2");
String[] stockArr = new String[stockList.size()];
stockArr = stockList.toArray(stockArr);
for(String s : stockArr)
System.out.println(s);
Example 6: 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);