package com.bootcamp;

import java.lang.reflect.Constructor;
import java.lang.reflect.Field;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;

public class Reflections {

    public static void main(String[] args) throws ClassNotFoundException, NoSuchFieldException, NoSuchMethodException, IllegalAccessException, InvocationTargetException, InstantiationException {
        Field[] bankEntityField = BankEntity.class.getDeclaredFields();
        List<Field> bankEntityFieldList = Arrays.asList(bankEntityField);

        for(Field field : bankEntityField){
            System.out.println(field.getName());
        }

        for(int i=0;i<bankEntityField.length;i++){
            System.out.println(bankEntityField[i].getName());
        }

        bankEntityFieldList.forEach(field->{
            System.out.println(field.getName());
        });

        Integer ip= new Integer(4);
        int ipk=4;

        System.out.println(ip);

        //Class accountClass = Account.class;
        String accountClassName = "com.bootcamp.Account";
        Class accountClass = Class.forName(accountClassName);
        /*account class adalah class dengan name com.bootcamp.Account*/

        for(Field accFiled : accountClass.getDeclaredFields()){
            System.out.println(accFiled.getName());
        }

        for(int i=0;i<accountClass.getDeclaredFields().length;i++){
            accountClass.getDeclaredFields()[i].getName();
        }

        Constructor accountConstructor = accountClass.getConstructor();
        Constructor accountDefConsturctor = accountClass.getConstructor(int.class);
        Object accountObj = accountConstructor.newInstance();
        Object accountObjDef = accountDefConsturctor.newInstance(95);

        Account account = ((Account) accountObj);
        Account accountDef = ((Account) accountObjDef);

        System.out.println(account);
        System.out.println(accountDef);
        account.setUserName("afan");
        account.setPassword("1234");


        System.out.println(account);
        Field licensed = accountClass.getDeclaredField("licensed");
//
        licensed.setAccessible(true);
        licensed.set(account,true);
        System.out.println(account);
        System.out.println(account);

        Method[] accountMethods = accountClass.getDeclaredMethods();

        for(Method accMethod : accountMethods){
            System.out.println("Method "+accMethod.getName());
        }

        Method tranferMethod = accountClass.getDeclaredMethod("transferMoneyToMyRec");
        tranferMethod.invoke(account);















        //System.out.println(accountClass.getName());
        //Class.forName("");





    }
}


package com.bootcamp;

import java.util.Random;

public class Account extends BankEntity {
    private Integer id;
    private String userName;
    private String password;
    private boolean licensed;
    public String nonPrivateProperty;

    public Account(int id) {
        this.id = id;
    }

    public Account() {
        this.id = 24;
    }

    public String getUserName() {
        return userName;
    }

    public void setUserName(String userName) {
        this.userName = userName;
    }

    public String getPassword() {
        return password;
    }

    public void setPassword(String password) {
        this.password = password;
    }

    public Integer getId() {
        return id;
    }

    public void setId(Integer id) {
        this.id = id;
    }

    public void getRandomeNumber(){
        System.out.println(new Random().nextInt());
    }

    public void powerNumber(Integer intVal){
        System.out.println(intVal*intVal);
    }

    public void transferMoneyToMyRec(){
        System.out.println("Uang 1 milyar telah di transfer ke rekening anda");
    }

    public static void sayHello(){
        System.out.println("hello");
    }

    @Override
    public String toString() {
        return "Account{" +
                "id=" + id +
                ", userName='" + userName + '\'' +
                ", password='" + password + '\'' +
                ", licensed=" + licensed +
                '}';
    }
}


package com.bootcamp;

public class BankEntity {
    private String uid;
    private String cardNumber;

    public String getUid() {
        return uid;
    }

    public void setUid(String uid) {
        this.uid = uid;
    }
}