Contoh Program Implementasi Class, Objek, dan Method pada bahasa Pemrograman Java

berikut codesource untuk bahasa pemrograman java :

class If_1 { public static void main(String[] args) { System.out.println("Mahasiswa"); System.out.println("========="); Mahasiswa theo = new Mahasiswa(); theo.setNama("Theo"); theo.setNobp("11101152630039"); theo.setKegiatan("Belajar Kecakapan Antar Personal"); System.out.println("No BP : " + theo.getNobp()); System.out.println("Nama : " + theo.getNama()); System.out.println("Kegiatan : " + theo.getKegiatan() + "\n"); Mahasiswa ahmad = new Mahasiswa(); ahmad.setNama("Ahmad"); ahmad.setNobp("11101152630030"); ahmad.setKegiatan("Belajar Mobile Programming"); System.out.println("No BP : " + ahmad.getNobp()); System.out.println("Nama : " + ahmad.getNama()); System.out.println("Kegiatan : " + ahmad.getKegiatan() + "\n"); Mahasiswa ari = new Mahasiswa(); ari.setNama("Arie"); ari.setNobp("11101152630041"); ari.setKegiatan("Belajar OOP Lanjutan"); System.out.println("No BP : " + ari.getNobp()); System.out.println("Nama : " + ari.getNama()); System.out.println("Kegiatan : " + ari.getKegiatan() + "\n"); System.out.println("\nDosen"); System.out.println("====="); Dosen ariel = new Dosen(); ariel.setKegiatan("Mengajar Java Programming"); ariel.setMtkul("OOP Lanjutan"); ariel.setNama("Ariel Nuah"); System.out.println("Nama : " + ariel.getNama()); System.out.println("Mata Kulyah Yang Di Asuh : " + ariel.getMtkul()); System.out.println("Kegiatan : " + ariel.getKegiatan() + "\n"); Dosen dhani = new Dosen(); dhani.setKegiatan("Praktek 4 Membuat Aplikasi Mobile"); dhani.setMtkul("Mobile Programming"); dhani.setNama("Ahmad Dhani"); System.out.println("Nama : " + dhani.getNama()); System.out.println("Mata Kulyah Yang Di Asuh : " + dhani.getMtkul()); System.out.println("Kegiatan : " + dhani.getKegiatan() + "\n"); Dosen arman = new Dosen(); arman.setKegiatan("Presentasi Psikologi Soft Skill"); arman.setMtkul("Kecakapan Antar Personal"); arman.setNama("Arman Maulana"); System.out.println("Nama : " + arman.getNama()); System.out.println("Mata Kulyah Yang Di Asuh : " + arman.getMtkul()); System.out.println("Kegiatan : " + arman.getKegiatan() + "\n"); } } class Mahasiswa { private String nobp, nama, kegiatan; public String getNobp() { return nobp; } public void setNobp(String nobp) { this.nobp = nobp; } 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) { this.nama = nama; } public String getKegiatan() { return kegiatan; } public void setKegiatan(String kegiatan) { this.kegiatan = kegiatan; } }