mkdika

public class KompasChallange {
    public static void main(String[] args) {
        int x = 30; // banyaknya baris yang diinginkan
        int i = ((x * 2) - 1), n = 0;
        while (i > 0) {
            for (int j = 0; j < ((x + (x - 1))); j++) {
                String c = ((j >= n && j < (x + (x - 1) - n)) ? "*" : " ");
                System.out.print(c);
            }
            System.out.println("");

mkdika

public class DemoColor {

    public static void main(String[] args) {
        
        System.out.println(RpgUtil.ANSI_BG_YELLOW+ RpgUtil.ANSI_BLUE+"Hello World\n");
        
        for (int i = 41; i <= 47; i++) {
            for (int j = 31; j < 37; j++) {
                System.out.println("\u001B[" + i + "m" + "\u001B[" + j + "m" + "Hello World BG:" + i + " FG:" + j);
            }

mkdika

import java.util.Arrays;

public class BubbleSortString {
    
    public static void BubbleSort(String[] arrs) {
        String temp;
        System.out.print("Before Sort: ");
        System.out.println(Arrays.toString(arrs));
        for (int i = 0; i < arrs.length - 1; i++) {
            for (int j = 0; j < arrs.length - 1; j++) {

mkdika

public class LiteralStringSearch {

    /*
    Contoh String literal keyword search di Java.
    Baik data maupun keyword di normalisasi dulu ke huruf kecil semua (lowercase)
    baru dibandingkan dengan method: contains bawaan dari API java.lang.String
    */
    public static void main(String[] args) {
        String[] data = {"Jack Man", "Budi Man", "Andy Gunaman", "Denny Tejo",
            "Sofyan", "Fendy Agus","Mandra"};

mkdika

import java.awt.AWTException;
import java.awt.Robot;
import java.io.IOException;
import java.util.Date;

public class RpgUtil {

    // update this variable to TRUE if you in development mode
    public static boolean NETBEANS_MODE = true;

mkdika

Learning Spring Framework 5.0

Spring Annotation

• @Configuration, to define class as Spring Configuration Class.
• @Autowired, auto instance the given class.

Defining Spring Bean Annotation

• @Component, the most generic way to defining a Spring Bean.
• @Repository, used in Data Access Object (DAO) components.
• @Service, used in business service components.

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;

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

/**
 *
 * @author Maikel Chandika <mkdika@gmail.com>
 */
public class HigherOrderFunction {

    public static void main(String[] args) {

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;

/**
 *