java convert List to array code example
Example 1: java array to list
Integer[] spam = new Integer[] { 1, 2, 3 };
List<Integer> list = Arrays.asList(spam);
Example 2: java list to array
String[] arr = list.toArray(new String[list.size()]);
Example 3: java arraylist to array
List<String> list = new ArrayList<>();
list.add("a");
list.add("ab");
list.add("abc");
list.add("abcd");
String[] array = list.toArray();
Example 4: convert array to list java
Arrays.asList(array);
Example 5: convert array to list java
String[] namedata = { "ram", "shyam", "balram" };
List<String> list = Arrays.asList(namedata);
Example 6: java convert array to list
Integer[] array = new Integer[] {
23, 54, 12
};
java.util.List<Integer> list = java.util.Arrays.asList(array);
System.out.println(list);