Answers for "array list"


how to import an arraylist in java

import java.util.ArrayList;
Posted by: Guest on May-12-2020

integer arraylist

ArrayList<Integer> contractValue = new ArrayList<Integer>();
Posted by: Guest on November-23-2020

arraylist in java

import java.util.ArrayList;
public class ArrayListExample
   public static void main(String[] args)
      int num = 14;
      // declaring ArrayList with initial size num
      ArrayList<Integer> al = new ArrayList<Integer>(num);
      // append new element at the end of list
      for(int a = 1; a <= num; a++)
      // remove element at index 7
      // print ArrayList after deletion
      // print elements one by one
      for(int a = 0; a < al.size(); a++)
         System.out.print(al.get(a) + " ");
Posted by: Guest on October-23-2020

java arraylist

import java.util.List; //list abstract class
import java.util.ArrayList; //arraylist class

//Object Lists
List l = new ArrayList();
ArrayList a = new ArrayList();

//Specialized List
List<String> l = new ArrayList<String>();
ArrayList<Integer> a = new ArrayList<Integer>();
//only reference data types allowed in brackets <>

//Initial Capacity
List<Double> l = new ArrayList<Double>(5);
//list will start with a capacity of 5
//saves allocation times
Posted by: Guest on July-13-2020

array list

name of array
Posted by: Guest on September-12-2021

Array list

import calendar
# To get month from date
print('Month: ', my_date.month)
>  Month:  7
# To get month from year
print('Year: ', my_date.year)
> Year:  2021
# To get day of the month
print('Day of Month:',
> Day of Month: 10
# to get name of day(in number) from date
print('Day of Week (number): ', my_date.weekday())
> Day of Week (number):  0
# to get name of day from date
print('Day of Week (name): ', calendar.day_name[my_date.weekday()])
> Day of Week (name):  Monday
Posted by: Guest on September-05-2021

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