declare an arraylist java code example
Example 1: how to define an arraylist in java
ArrayList<Integer> integerArray = new ArrayList<Integer>();
ArrayList<String> integerArray = new ArrayList<String>();
ArrayList<Double> integerArray = new ArrayList<Double>();
Example 2: java create arraly list
List<String> words = new ArrayList<String>();
Example 3: how to make an arraylist java
ArrayList<Integer> integerArray = new ArrayList<Integer>();
ArrayList<String> stringArray = new ArrayList<String>();
ArrayList<Double> doubleArray = new ArrayList<Double>();
Example 4: initialize arraylist
ArrayList<Type> list = new ArrayList<Type>(Arrays.asList(
elem1, elem2,..., elemN
));
Example 5: how to make a new arraylist java
ArrayList<Type> name = new ArrayList<Type>();
Example 6: how to declare array of arraylist in java
List<List<Individual>> group = new ArrayList<List<Individual>>(4);