list java initialize
List<MyType> myList = new ArrayList<MyType>();list java initialize
List<MyType> myList = new ArrayList<MyType>();java list to set
Set<Foo> foo = new HashSet<Foo>(myList);set method in listiterator in java
import java.util.ArrayList;
import java.util.ListIterator;
public class Main {
public static void main(String[] args) {
ArrayList days = new ArrayList<>();
days.add("Sun");
days.add("Mon");
days.add("Tue");
days.add("Thu");
days.add("Fri");
days.add("Sat");
ListIterator iterator = days.listIterator();
while (iterator.hasNext()) {
System.out.println(iterator.next());
}
iterator.set("None");
System.out.println("After set : ");
for (String item : days) {
System.out.println(item);
}
}
}how to make java list
//Creating arraylist example
ArrayList<String> list = new ArrayList<String>();
//Adding objects in arraylist
list.add("Mango");
list.add("Banana");
//Change the element (index,"new value")
list.set(1,"Dates");
//Return the 2nd element, because index starts from 0
System.out.println("Returning element: " + list.get(1));Copyright © 2021 Codeinu
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