clear an array list in java
// Creates an array list ArrayList<String> arrayList = new ArrayList<>(); // Adds stuff to array list arrayList.add("test"); // Clears array list arrayList.clear();
clear an array list in java
// Creates an array list ArrayList<String> arrayList = new ArrayList<>(); // Adds stuff to array list arrayList.add("test"); // Clears array list arrayList.clear();
ArrayList clear() method in java
import java.util.ArrayList; public class ArrayListClearMethodExample { public static void main(String[] args) { ArrayList<Integer> al = new ArrayList<Integer>(4); al.add(9); al.add(3); al.add(5); al.add(1); System.out.println("ArrayList before clear() method: " + al); al.clear(); System.out.println("ArrayList after clear() method: " + al); } }
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