List object java code example

Example 1: java list

import java.util.*;
var list = new ArrayList<String>();
list.add("Hello World!");

Example 2: list class type java

List<String> myList = new ArrayList<String>();
return (Class<List<String>>)myList.getClass();

Example 3: list in java

LIST: Can store duplicate values,
      Keeps the insertion order. 
      It allows multiple null values, 
      Also we can read a certain value by index.
- ArrayList not syncronized, array based class 
- LinkedList not synchronized, doubly linked
- Vector is synchronized, thread safe

Example 4: 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>();

Example 5: java list

import java.util.*;
var list = new ArrayList<Foo>();
list.add(new Foo());