java append to list
package com.journaldev.examples;
import java.util.ArrayList;
import java.util.List;
public class ListAddExamples {
public static void main(String[] args) {
List<String> vowels = new ArrayList<>();
vowels.add("A"); // [A]
vowels.add("E"); // [A, E]
vowels.add("U"); // [A, E, U]
System.out.println(vowels); // [A, E, U]
vowels.add(2, "I"); // [A, E, I, U]
vowels.add(3, "O"); // [A, E, I, O, U]
System.out.println(vowels); // [A, E, I, O, U]
}
}java list of objects example
List<Object> listAnything = new ArrayList<Object>();
List<String> listWords = new ArrayList<String>();
List<Integer> listNumbers = new ArrayList<Integer>();
List<String> linkedWords = new LinkedList<String>();Copyright © 2021 Codeinu
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