mkdika

import java.util.Scanner;

/**
 *
 * @author Maikel Chandika <[email protected]>
 */
public class Packinglist {

    static String member;
    static String alamatPengirim;

mkdika

import java.util.Scanner;

/**
 *
 * @author Maikel Chandika <[email protected]>
 */
public class StringEquals {

    public static void main(String[] args) {
        

mkdika

import java.util.Arrays;

/**
 *
 * @author Maikel Chandika <[email protected]>
 */
public class BubbleSortArrayType {

    public static void main(String[] args) {

mkdika

public class ArrayForEach {
    public static void main(String[] args) {
        int[] arr = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10};
        // using regular FOR
        for (int i = arr.length-1 ; i >= 0 ; i--) {			
			System.out.print(arr[i] + " ");				            
        }
        System.out.println("");
        
        

mkdika

This is base on Gist by Psayre23. I just improve some data and add my own notes regard to this topic.

Below are the Big O performance of common functions of different Java Collections.

List	Add	Remove	Get	Contains	Next	Size	Data Structure
ArrayList	O(1)	O(n)	O(1)	O(n)	O(1)	O(1)	Array

mkdika

ARIES (21 Maret - 20 April)

TAURUS (21 April - Mei 20)

GEMINI (21 Mei - 20 Jun)

CANCER (21 Jun - 22 Jul)

LEO (23 Jul - 22 Aug)

mkdika

import java.io.IOException;
import java.util.HashMap;
import java.util.function.Consumer;
import java.util.function.Function;
import java.util.function.Predicate;
import java.util.function.Supplier;
import java.util.function.UnaryOperator;

/**
 *

mkdika

import java.util.function.BiFunction;
import java.util.function.Function;

/**
 *
 * @author Maikel Chandika <[email protected]>
 */
public class HigherOrderFunction {

    public static void main(String[] args) {

mkdika

package updater;

import co.id.waruna.wpayroll.updater.entity.UpdateItemFile;
import co.id.waruna.wpayroll.updater.entity.UpdateItem;
import co.id.waruna.wpayroll.updater.helper.Utilz;
import com.fasterxml.jackson.databind.ObjectMapper;
import java.io.BufferedReader;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStreamReader;

mkdika

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.Future;