from array to List java code example

Example 1: java array to list

Integer[] spam = new Integer[] { 1, 2, 3 };
List<Integer> list = Arrays.asList(spam);

Example 2: convert array to list java

Arrays.asList(array);

Example 3: convert array to list java

/*
Get the Array to be converted.
Create the List by passing the Array as parameter in the constructor of the List with the help of Arrays. asList() method.
Return the formed List.
*/

String[] namedata = { "ram", "shyam", "balram" }; 

List<String> list = Arrays.asList(namedata);

Example 4: convert array to list java

String[] myArray = new String[] { "I", "like", "eating", "pizza" };
List<String> myList = Arrays.asList(myArray);

myList.forEach(string -> System.out.println(string));

// -output-
// I
// like
// eating
// pizza
// -output-

Example 5: java array to list

int[] spam = new int[] { 1, 2, 3 };
Arrays.stream(spam)
      .boxed()
      .collect(Collectors.toList());

Example 6: java list to array

List<Foo> list = new ArrayList<>();
Foo[] array = list.toArray(new Foo[0]);