Program Bangun Datar Java

package OopMain;

import OopRumus.BangunDatar;
import OopRumus.BelahKetupat;
import OopRumus.JajarGenjang;
import OopRumus.LayangLayang;
import OopRumus.Lingkaran;
import OopRumus.Persegi;
import OopRumus.PersegiPanjang;
import OopRumus.Segitiga;
import OopRumus.Trapesium;

import java.util.Scanner;
public class Main {

    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);

        // Persegi

        System.out.println("====Bangun Datar Persegi===\n");

        // Object Persegi
        Persegi p = new Persegi();
        // Luas Persegi

        System.out.println("Mencari Luas Persegi\n");
        System.out.print("Masukkan Sisi Persegi = ");
        int luas = scan.nextInt();
        p.setSisi(luas);
        p.Luas();

        // Keliling Persegi
        System.out.println("\nMencari Keliling Persegi\n");
        System.out.print("Masukkan Sisi Persegi = ");
        int keliling = scan.nextInt();
        p.setSisi(keliling);
        p.Keliling();

        // Persegi panjang
        System.out.println("\n===Bangun Datar Persegi Panjang===\n");

        // Object Persegi Panjang
        PersegiPanjang pp = new PersegiPanjang();

        // Luas Persegi Panjang
        System.out.println("Mencari Luas Persegi Panjang\n");

        System.out.print("Masukkan Panjang = ");
        int panjang = scan.nextInt();
        pp.setPanjang(panjang);
        System.out.print("Masukkan Lebar = ");
        int lebar = scan.nextInt();
        pp.setLebar(lebar);
        pp.Luas();

        // Keliling Persegi Panjang
        System.out.println("\nMencari Keliling persegi panjang\n");

        System.out.print("Masukkan Panjang = ");
        int panjang1 = scan.nextInt();
        pp.setPanjang(panjang1);
        System.out.print("Masukkan Lebar = ");
        int lebar1 = scan.nextInt();
        pp.setLebar(lebar1);
        pp.Keliling();

        // Jajar Genjang
        System.out.println("\n===Bangun Datar Jajar Genjang===\n");

        // Object Jajar Genjang
        JajarGenjang jg = new JajarGenjang();

        // Luas Jajar Genjang
        System.out.println("Mencari Luas Jajar Genjang\n");

        System.out.print("Masukkan Alas = ");
        int alas = scan.nextInt();
        jg.setAlas(alas);
        System.out.print("Masukkan Tinggi = ");
        int tinggi = scan.nextInt();
        jg.setTinggi(tinggi);
        jg.Luas();

        // Keliling Jajar genjang
        System.out.println("\nMencari Keliling Jajar Genjang\n");

        System.out.print("Masukkan Sisi A = ");
        int sisia = scan.nextInt();
        jg.setSisi(sisia);
        System.out.print("Masukkan Sisi B = ");
        int sisib = scan.nextInt();
        jg.setSisi1(sisib);
        jg.Keliling();

        // Sefitiga
        System.out.println("\n===Bangun Datar Segitiga===\n");

        // Object Segitiga
        Segitiga sg = new Segitiga();

        // Luas Segitiga
        System.out.println("Mencari Luas Segitiga\n");

        System.out.print("Masukkan Alas = ");
        int alas1 = scan.nextInt();
        sg.setAlas(alas1);
        System.out.print("Masukkan Tinggi Segitiga = ");
        int tinggi1 = scan.nextInt();
        sg.setTinggi(tinggi1);
        sg.Luas();

        // Keliling Segitiga
        System.out.println("\nMencari Keliling Segitiga");

        System.out.print("Masukkan Sisi A = ");
        int sisic = scan.nextInt();
        sg.setSisi(sisic);
        System.out.print("Masukkan Sisi B = ");
        int sisid = scan.nextInt();
        sg.setSisi1(sisid);
        System.out.print("Masukkan Sisi C = ");
        int sisie = scan.nextInt();
        sg.setSisi2(sisie);
        sg.Keliling();

        // Belah Ketupat
        System.out.println("\n===Bangun Datar Belah Ketupat===\n");

        // Object Belah Ketupat
        BelahKetupat bk = new BelahKetupat();

        // Luas Belah Ketupat
        System.out.println("\nMencari Luas Belah Ketupat");

        System.out.print("Masukkan Diagonal A = ");
        int diagonala = scan.nextInt();
        bk.setDiagonal2(diagonala);
        System.out.print("Masukkan Diagonal B = ");
        int diagonalb = scan.nextInt();
        bk.setDiagonal1(diagonalb);
        bk.Luas();

        // Keliling Belah Ketupat
        System.out.println("\nMencari Keliling Belah Ketupat");

        System.out.print("Masukkan Sisi = ");
        int sisif = scan.nextInt();
        bk.setSisi(sisif);
        bk.Keliling();

        // Layang-Layang
        System.out.println("\n===Bangun Datar Layang-Layang===\n");

        // Object Layang-Layang
        LayangLayang ly = new LayangLayang();

        // Luas Layang-Layang
        System.out.println("\nMencari Luas Layang-Layang");

        System.out.print("Masukkan Diagonal A = ");
        int diagonalc = scan.nextInt();
        ly.setDiagonal(diagonalc);
        System.out.print("Masukkan Diagonal B = ");
        int diagonald = scan.nextInt();
        ly.setDiagonal1(diagonald);
        ly.Luas();

        // Keliling Layang-Layang
        System.out.println("\nMencari Keliling Layang-Layang");

        System.out.print("Masukkan Sisi A = ");
        int sisig = scan.nextInt();
        ly.setSisi(sisig);
        System.out.print("Masukkan Sisi B = ");
        int sisih = scan.nextInt();
        ly.setSisi1(sisih);
        ly.Keliling();

        // Trapesium
        System.out.println("\n===Bangun Datar Trapesium===\n");

        // Object Trapesium
        Trapesium tr = new Trapesium();

        // Luas Trapesium
        System.out.println("\nMencari Luas Trapesium");

        System.out.print("Masukkan Alas = ");
        int alas2 = scan.nextInt();
        tr.setAlas(alas2);
        System.out.print("Masukkan Sisi Alas = ");
        int sisialas = scan.nextInt();
        tr.setSisiAlas(sisialas);
        System.out.print("Masukkan Tinggi = ");
        int tinggi2 = scan.nextInt();
        tr.setTinggi(tinggi2);
        tr.Luas();

        // Keliling Trapesium
        System.out.println("\nMencari Keliling Trapesium");

        System.out.print("Masukkan Sisi A = ");
        int sisii = scan.nextInt();
        tr.setSisi(sisii);
        System.out.print("Masukkan Sisi B = ");
        int sisij = scan.nextInt();
        tr.setSisi1(sisij);
        System.out.print("Masukkan Sisi C = ");
        int sisik = scan.nextInt();
        tr.setSisi2(sisik);
        System.out.print("Masukkan Sisi D = ");
        int sisil = scan.nextInt();
        tr.setSisi3(sisil);
        tr.Keliling();

        // Lingkaran
        System.out.println("\n===Bangun Datar Lingkaran===\n");

        // Object Lingkaran
        Lingkaran l = new Lingkaran();

        // Luas Lingkaran
        System.out.print("\nMencari Luas Lingkaran");

        System.out.print("Masukkan Jari-Jari = ");
        int jarijari = scan.nextInt();
        l.setJariJari(jarijari);
        l.Luas();

        // Keliling Jari-Jari
        System.out.println("\nMencari Keliling Lingkaran");

        System.out.print("\nMasukkan Jari-jari = ");
        int jari = scan.nextInt();
        l.setJari2(jari);
        l.Keliling();


    }
}

package OopRumus;

public abstract class BangunDatar {

    double Sisi, Sisi1, Sisi2, Sisi3,
    Panjang, Lebar, Tinggi, Diagonal1,
    Diagonal2, JariJari, Diameter, Alas,
    Diagonal, SisiAlas, Jari2;

    public abstract void Luas();
    public abstract void Keliling();


    public double getSisi() {
        return Sisi;
    }
    public void setSisi(double sisi) {
        Sisi = sisi;
    }
    public double getSisi1() {
        return Sisi1;
    }
    public void setSisi1(double sisi1) {
        Sisi1 = sisi1;
    }
    public double getSisi2() {
        return Sisi2;
    }
    public void setSisi2(double sisi2) {
        Sisi2 = sisi2;
    }
    public double getPanjang() {
        return Panjang;
    }
    public void setPanjang(double panjang) {
        Panjang = panjang;
    }
    public double getLebar() {
        return Lebar;
    }
    public void setLebar(double lebar) {
        Lebar = lebar;
    }
    public double getTinggi() {
        return Tinggi;
    }
    public void setTinggi(double tinggi) {
        Tinggi = tinggi;
    }
    public double getDigonal1() {
        return Diagonal1;
    }
    public void setDigonal1(double digonal1) {
        Diagonal1 = digonal1;
    }
    public double getDiagonal2() {
        return Diagonal2;
    }
    public void setDiagonal2(double diagonal2) {
        Diagonal2 = diagonal2;
    }
    public double getJariJari() {
        return JariJari;
    }
    public void setJariJari(double jariJari) {
        JariJari = jariJari;
    }
    public double getDiameter() {
        return Diameter;
    }
    public void setDiameter(double diameter) {
        Diameter = diameter;
    }
    public double getAlas() {
        return Alas;
    }
    public void setAlas(double alas) {
        Alas = alas;
    }
    public double getDiagonal() {
        return Diagonal;
    }
    public void setDiagonal(double diagonal) {
        Diagonal = diagonal;
    }
    public double getSisi3() {
        return Sisi3;
    }
    public void setSisi3(double sisi3) {
        Sisi3 = sisi3;
    }
    public double getDiagonal1() {
        return Diagonal1;
    }
    public void setDiagonal1(double diagonal1) {
        Diagonal1 = diagonal1;
    }
    public double getSisiAlas() {
        return SisiAlas;
    }
    public void setSisiAlas(double sisiAlas) {
        SisiAlas = sisiAlas;
    }
    public double getJari2() {
        return Jari2;
    }
    public void setJari2(double jari2) {
        Jari2 = jari2;
    }

}


package OopRumus;

public class Persegi extends BangunDatar {

    @Override
    public void Luas() {
        // TODO Auto-generated method stub
        double Luas = Sisi * Sisi;
        System.out.println("\nLuas  = "+Luas);
    }

    @Override
    public void Keliling() {
        // TODO Auto-generated method stub
        double Keliling = Sisi * 4;
        System.out.println("\nKeliling  = "+Keliling);
    }


}


package OopRumus;

public class PersegiPanjang  extends BangunDatar{

    @Override
    public void Luas() {
        // TODO Auto-generated method stub
        double Luas = Panjang * Lebar;
        System.out.println("\nLuas = "+Luas);
    }

    @Override
    public void Keliling() {
        // TODO Auto-generated method stub
        double Kelililing = 2 * (Panjang * Lebar);
        System.out.println("\nKeliling = "+Kelililing);
    }

}


package OopRumus;

public class Segitiga extends BangunDatar{

    @Override
    public void Luas() {
        // TODO Auto-generated method stub
        double Luas = Alas * Tinggi / 2;
        System.out.println("\nLuas Segitiga = "+Luas);
    }

    @Override
    public void Keliling() {
        // TODO Auto-generated method stub
        double Keliling = Sisi + Sisi1 + Sisi2;
        System.out.println("\nKeliling Segitiga = "+Keliling);
    }

}


package OopRumus;

public class BelahKetupat extends BangunDatar{

    @Override
    public void Luas() {
        // TODO Auto-generated method stub
        double Luas = Diagonal1 * Diagonal2 / 2;
        System.out.println("\nLuas Belah Ketupat = "+Luas);
    }

    @Override
    public void Keliling() {
        // TODO Auto-generated method stub
        double Keliling = 4 * Sisi;
        System.out.println("\nKeliling Belah Ketupat = "+Keliling);
    }

}


package OopRumus;

public class LayangLayang extends BangunDatar{

    @Override
    public void Luas() {
        // TODO Auto-generated method stub
        double Luas  = Diagonal * Diagonal1 / 2 ;
        System.out.println("\nLuas Layang-Layang = "+Luas);
    }

    @Override
    public void Keliling() {
        // TODO Auto-generated method stub
        double Keliling = 2 * (Sisi1 + Sisi);
        System.out.println("\nKeliling Layang-Layang = "+Keliling);
    }

}


package OopRumus;

public class Trapesium extends BangunDatar{

    @Override
    public void Luas() {
        // TODO Auto-generated method stub
        double Luas = (Alas + SisiAlas) * Tinggi / 2;
        System.out.println("\nLuas Trapesium = "+Luas);
    }

    @Override
    public void Keliling() {
        // TODO Auto-generated method stub
        double Keliling = Sisi + Sisi1 + Sisi2 + Sisi3;
        System.out.println("\nKeliling Trapesium = "+Keliling);
    }

}

package OopRumus;

public class Lingkaran extends BangunDatar{

    float Pi = (float) 3.14;
    @Override
    public void Luas() {
        // TODO Auto-generated method stub
        double Luas = Pi * JariJari * JariJari;
        System.out.println("\nLuas Lingkaran = "+Luas);
    }

    @Override
    public void Keliling() {
        // TODO Auto-generated method stub
        double Keliling = 2 * Pi * JariJari;
        System.out.println("\nKeliling Lingkaran = "+Keliling);
    }

}


package OopRumus;

public class JajarGenjang extends BangunDatar {

    @Override
    public void Luas() {
        // TODO Auto-generated method stub
        double Luas = Alas * Tinggi;
        System.out.println("\nLuas = "+Luas);
    }

    @Override
    public void Keliling() {
        // TODO Auto-generated method stub
        double Keliling = 2 * (Sisi1 + Sisi );
        System.out.println("\nKeliling = "+Keliling);
    }

}