Source Code Program Java

import java.util.Scanner; //Memanggil Fungsi Scanner class BOOK{ String jdl_bku; String pengarang_bku; int thn; int hrga; int jml_beli; int byr; double ppn; int hitung_ppn; int total_hrga; int uang_kembalian; public BOOK(String jdl_bku, String pengarang_bku, int thn, int hrga, int jml_beli, int byr){ this.jdl_bku = jdl_bku; this.pengarang_bku = pengarang_bku; this.thn = thn; this.hrga = hrga; this.jml_beli = jml_beli; if(jml_beli > 5){ this.ppn = 0.05; this.hitung_ppn = (int)(this.ppn * (double)hrga) ; } else if(jml_beli < 6){ this.ppn = 0.2; this.hitung_ppn = (int)(this.ppn * (double)hrga) ; } this.byr = byr; this.total_hrga = (int)((this.hrga + hitung_ppn) * this.jml_beli); this.uang_kembalian = (int)(this.byr - total_hrga); } void showInfoBook(){ //Output System.out.println("Judul Buku : " +this.jdl_bku); System.out.println("Pengarang Buku : "+this.pengarang_bku); ...

Source Code :  import java.util.Scanner; //Memanggil fungsi Scanner class  TugasJava {     public static void main(String[] args)     {         Scanner sc = new Scanner (System.in);//Membaca data dari objek Scanner         //Input         System.out.println("<<-- Masukkan Input !!! -->>");         System.out.print("Nim : "); //Input Nim         String nim = sc.nextLine();         System.out.print("Nama : "); //Input Nama         String nama = sc.nextLine();         System.out.print("Jurusan : "); //Input Jurusan         String jrsan = sc.nextLine();         System.out.print("Semester : "); //Input Semester         String semester = sc.nextLine();         System.out.print("Nama Mata Kuliah ...