eriwiana

package konversi;
public class KonversiReal {
    private int ValueReal;
    private double KonversiNilai;
    private String KonversiInput;
    
    public KonversiReal(){}
    public KonversiReal(String KonversiInput){
        
    }

eriwiana

package konversi;
public class KonervsiYen {
    private int ValueYen;
    private double KonervsiNilai;
    private String KonervsiInput;
    
    public KonervsiYen(){}
    public KonervsiYen(String KonervsiInput){
        
    }

eriwiana

package konversi;
public class KonversiDollar {
    private int ValueDollar;
    private double KonversiNilai;
    private String KonversiInput;
    
    public KonversiDollar(){}
    public KonversiDollar(String KonversiInput){
        
    }

eriwiana

package konversi;
public class Konversi {
    public static void main(String[] args) {
        KonversiDollar dollar = new KonversiDollar();
        KonervsiYen yen = new KonervsiYen();
        KonversiReal real = new KonversiReal();
        
        dollar.getKonversiInput("Mata Uang United States Dollar (USD) ");
        dollar.setValueDollar(1);
        dollar.getValueDollar();

eriwiana

package hewan;
public class Main {
    public static void main(String[] args) {
        Hewan hewan1 = new Hewan();
        hewan1.makan();
        hewan1.berjalan();
    
        Kucing kucing1 = new Kucing();
        kucing1.bermain();
        kucing1.makan();

eriwiana

package hewan;
public class Ikan extends Hewan {
    public void berenang(){
        System.out.println("Ikan berenang");
    }
}

eriwiana

package hewan;
public class Kucing extends Hewan {
    public void bermain(){
        System.out.println("Kucing bermain");
    }
}

eriwiana

package hewan;
public class Hewan {
    //int umur;
    //int jumlahKaki;
    //char[] nama;
    
    public Hewan(){}
    /*public void getJumlahKaki (int jumlahKakiHewan) {
        jumlahKaki = jumlahKakiHewan;
    }

eriwiana

package kendaraan;
public class Pesawat extends Kendaraan {
    public void terbang(){
        System.out.println("Pesawar mampu terbang");
    }
}

eriwiana

package kendaraan;
public class Mobil extends Kendaraan {
    public void berjalanMundur(){
        System.out.println("Mobil mampu berjalan mundur");
    }
}