Pemrograman Berorientasi Objek Lukman Andi W ( )

Transkripsi

1 PROJECT KELOMPOK 6 R5L abstract class Bentuk { protected int panjang; protected int lebar; public String getbentuk() { return "Bentuk Dasar"; public abstract int hitungluas(); class SegiTiga extends Bentuk { public SegiTiga(int panjang2, int lebar2) { this.panjang = panjang2; this.lebar = lebar2; //public String getbentuk() { //return "Bentuk Segi Tiga"; //return ""; // public int hitungluas() { return this.panjang*this.lebar/2; class BujurSangkar extends Bentuk { public BujurSangkar(int panjang1, int lebar1) { this.panjang = panjang1; this.lebar = lebar1; public String getbentuk() { return "Bentuk Bujur Sangkar"; public int hitungluas() { return panjang*lebar; class Polimorfisme { public static void cetakluasbentuk(bentuk btk) { System.out.println(btk.getBentuk() + " dengan luas " + btk.hitungluas()); public static void main(string[] args) { BujurSangkar bs = new BujurSangkar(10,20); BujurSangkar bs1 = new BujurSangkar(10,20);

2 SegiTiga st = new SegiTiga(5,10); SegiTiga st1 = new SegiTiga(50,100); cetakluasbentuk(bs); cetakluasbentuk(bs1); cetakluasbentuk(st); cetakluasbentuk(st1); //inheritance implementation class X{ void add(){ int a=200,b=300,c; c=a+b; System.out.println("Jumlahnya adalah"+c); void mult(){ int a=2,b=4,c; c=a*b; System.out.println("hasilnya adalah"+c); class Y extends X{ void add(){ int a=200,b=300,c; c=(a+b)/2; System.out.println("hasilnya adalah="+c); void div(){ int a=4,b=2,c; c=a/b; System.out.println("hasilnya adalah="+c);

3 public class hasil{ public static void main (String [] args){ Y ob=new Y(); ob.mult(); ob.add(); ob.div(); import java.io.*; class nilai { public static void main(string args[])throws Exception { //Membuat objek baru InputStreamReader masukan = new InputStreamReader(System.in); BufferedReader input = new BufferedReader(masukan); //Deklarasi variabel String nama; String a1, a2, a3; double b1, b2, b3, UTS, UAS, NILTUGAS, NILAKHIR; System.out.print("Masukan Nama Mahasiswa : "); nama = input.readline(); System.out.print("Masukan Nilai UTS : "); a1 = input.readline(); System.out.print("Masukan Nilai UAS : "); a2 = input.readline(); System.out.print("Masukan Nilai Tugas : "); a3 = input.readline(); b1 = Double.parseDouble(a1); b2 = Double.parseDouble(a2); b3 = Double.parseDouble(a3); UTS = 0.35*b1; UAS = 0.45*b2;

4 NILTUGAS = 0.2*b3; System.out.println("\t============================"); System.out.println("\t\tNilai Murni UTS : " + UTS); System.out.println("\t\tNilai Murni UAS : " + UAS); System.out.println("\t\tNilai Tugas : "+ NILTUGAS); NILAKHIR = UTS+UAS+NILTUGAS; System.out.println("\t\tNilai Akhirnya Adalah : " + NILAKHIR); System.out.println("\t==================================="); public class mahasiswa{ private int nrp; private String nama; public mahasiswa (int nrp, String nama){ this.nrp = nrp; this.nama = nama; public int getnrp () { return nrp; public String getnama (){ return nama; public class coba{ public static void main (String args []){ mahasiswa anak = new mahasiswa ( , "Diska Rinanda"); System.out.println("NRP : "+anak.getnrp()+"\nnama : "+anak.getnama());

5 class mahasiswa1{ private String Npm, Nama, Kegiatan; public String getnpm(){ return Npm; public void setnpm(string Npm){ this.npm=npm; public String getnama(){ return Nama; public void setnama(string Nama){ this.nama=nama; public String getkegiatan(){ return Kegiatan; public void setkegiatan(string Kegiatan){ this.kegiatan=kegiatan; class Dosen{ private String Mtkul, Nama, Kegiatan; public String getmtkul(){ return Mtkul; public void setmtkul(string Mtkul){ this.mtkul=mtkul; public String getnama(){ return Nama; public void setnama(string Nama){

6 this.nama=nama; public String getkegiatan(){ return Kegiatan; public void setkegiatan(string Kegiatan){ this.kegiatan=kegiatan; class if_1{ public static void main (String [] args){ System.out.println ("mahasiswa1"); System.out.println ("========="); mahasiswa1 theo = new mahasiswa1(); theo.setnama("theo"); theo.setnpm(" "); theo.setkegiatan("belajar kecakapan antar personal"); System.out.println("No Npm : " + theo.getnpm()); System.out.println("Nama : " + theo.getnama()); System.out.println("Kegiatan : " + theo.getkegiatan() + "\n"); mahasiswa1 diska = new mahasiswa1(); diska.setnama("diska"); diska.setnpm(" "); diska.setkegiatan("belajar mobile programming"); System.out.println("Npm : " + diska.getnpm()); System.out.println("Nama : " + diska.getnama()); System.out.println("Kegiatan : " + diska.getkegiatan() + "\n"); mahasiswa1 riana = new mahasiswa1(); riana.setnama("diska"); diska.setnpm(" "); diska.setkegiatan("belajar OOP programming"); System.out.println("Npm : " + riana.getnpm()); System.out.println("Nama : " + riana.getnama()); System.out.println("Kegiatan : " + riana.getkegiatan() + "\n"); System.out.println("\nDosen"); System.out.println("====="); Dosen Nahot = new Dosen (); Nahot.setKegiatan("Mengajar Java Programming"); Nahot.setMtkul("OOP Lanjutan"); Nahot.setNama("Nahot"); System.out.println("Nama : " + Nahot.getNama()); System.out.println("Mtkul : " + Nahot.getMtkul()); System.out.println("Kegiatan : " + Nahot.getKegiatan() + "\n"); Dosen Dhani = new Dosen();

7 Dhani.setKegiatan ("Praktek Membuat Aplikasi Mobile"); Dhani.setMtkul("Mobile Programming"); Dhani.setNama("Ahmad Dhani"); System.out.println("Nama : " + Dhani.getNama()); System.out.println("Mtkul : " + Dhani.getMtkul()); System.out.println("Kegiatan : " + Dhani.getKegiatan() + "\n"); Dosen Riani = new Dosen(); Riani.setKegiatan ("Presntasi Psikologi soft skill"); Riani.setMtkul("Kecakapan Antar Personal"); Riani.setNama("Riani ardianty"); System.out.println("Nama : " + Riani.getNama()); System.out.println("Mtkul : " + Riani.getMtkul()); System.out.println("Kegiatan : " + Riani.getKegiatan() + "\n");