initialize an arraylist in java code example

Example 1: java instantiate list with value

List<String> strings = Arrays.asList("foo", "bar", "baz");

Example 2: java create arraly list

List<String> words = new ArrayList<String>();

Example 3: {} when initialising arraylist java

ArrayList<Type> obj = new ArrayList<Type>(
        Arrays.asList(Object o1, Object o2, Object o3, ....so on));

Example 4: initialiser une arraylist

ArrayList couleurs = new ArrayList() {{
 add(Rouge);
 add(Bleu);
 add(Vert);
}};