Answers for "how to turn an array into a list java"

java array to list

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

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);

convert list to array in java

Integer[] arr = new Integer[al.size()]; 
arr = al.toArray(arr);