java array to list
Integer[] spam = new Integer[] { 1, 2, 3 };
List<Integer> list = Arrays.asList(spam);
java array to list
Integer[] spam = new Integer[] { 1, 2, 3 };
List<Integer> list = Arrays.asList(spam);
java arraylist to array
List<String> list = new ArrayList<>();
list.add("a");
list.add("ab");
list.add("abc");
list.add("abcd");
// convert
String[] array = list.toArray();
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);
convert arraylist to array in java
Integer[] arr = new Integer[al.size()];
// ArrayList to Array Conversion
for (int i = 0; i < al.size(); i++)
arr[i] = al.get(i);
arraylist to array java
ArrayList<String> ArrayLister=new ArrayList<>(){ArrayLister.add("Hi")};
String[] array=ArrayLister.toArray(String[]);
convert list to array in java
Integer[] arr = new Integer[al.size()];
arr = al.toArray(arr);
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