Forum Latihan Method

November 29, 2022

Forum Latihan Method

Source Code :

public class ProgMethod {

static int[] harga = new int[10];

static int hitungharga(int hargasatuan, int jumlah) {

int hargatotal = hargasatuan*jumlah;

return hargatotal;

}

static String[] sort(String[] menu){

//String hasil[] = new String[10];

for(int i=0; i<menu.length; i++){

for(int j=0; j<menu.length-1; j++){

if(menu[j].compareToIgnoreCase(menu[j+1]) > 0){

String t = menu[j];

menu[j] = menu[j+1];

menu[j+1] = t;

int h = harga[j];

harga[j] = harga[j+1];

harga[j+1] = h;

}

return menu;

}

static String[][] pencarian(String[] menu, int[] harga, String cari) {

String[][] hasil = new String[10][2];

int idx = 0;

for(int i =0; i < menu.length; i++) {

if(menu[i].indexOf(cari)>=0) {

hasil[idx][0] = menu[i];

hasil[idx][1] = String.valueOf(harga[i]);

idx++;

}

return hasil;

}

public static void main(String[] args) {

Scanner sc = new Scanner(System.in);

String[] makanan = new String[5];

String[] minuman = new String[5];

String[] snack = new String[5];

//INISIALISASI ARRAY

//MAKANAN

makanan[0] = "Bakso "; harga[0] = 10000;

makanan[1] = "Bakso Goreng "; harga[1] = 5000;

makanan[2] = "Gado - Gado "; harga[2] = 12000;

makanan[3] = "Rujak Cingur "; harga[3] = 13000;

makanan[4] = "Mie Ayam "; harga[4] = 10000;

//MINUMAN

minuman[0] = "Es Teh "; harga[0] = 3000;

minuman[1] = "Teh Hangat "; harga[1] = 2500;

minuman[2] = "Soda Gembira "; harga[2] = 7000;

minuman[3] = "Es Teler "; harga[3] = 6000;

minuman[4] = "Air Mineral "; harga[4] = 3000;

//SNACK

snack[0] = "Nugget "; harga[0] = 12000;

snack[1] = "Kentang Goreng "; harga[1] = 10000;

snack[2] = "Tahu Crispy "; harga[2] = 6000;

snack[3] = "Keripik "; harga[3] = 4000;

snack[4] = "Kue Pukis "; harga[4] = 6000;

int pilih = 0;

do{

System.out.println("======= SELAMAT DATANG DI WARUNG MAKAN ======");

System.out.println("|| ||");

System.out.println("|| Mau Pesan Apa? ||");

System.out.println("|| 1. Makanan ||");

System.out.println("|| 2. Minuman ||");

System.out.println("|| 3. Snack ||");

System.out.println("|| 4. Selesai ||");

System.out.println("|| ||");

System.out.println("=============================================");

System.out.println("");

System.out.print(" Pilih = ");

pilih = sc.nextInt();

switch(pilih) {

case 1:

System.out.println("");

System.out.println("=============================================");

System.out.println("|| ||");

System.out.println("|| Pilih Salah Satu ||");

System.out.println("|| 1. Daftar Makanan ||");

System.out.println("|| 2. Cari Makanan ||");

System.out.println("|| ||");

System.out.println("=============================================");

System.out.println("");

System.out.print(" Pilih = ");

int pilih2 = sc.nextInt();

switch(pilih2) {

case 1 :

String[] urut = sort(makanan);

System.out.println("");

System.out.println("=============================================");

System.out.println("|| ||");

System.out.println("|| Daftar Menu Makanan ||");

for(int i = 0; i < urut.length; i++) {

System.out.println("|| "+(i+1)+". "+urut[i]+ "Rp. " + harga[i]+" ||");

}

System.out.println("|| ||");

System.out.println("=============================================");

break;

case 2 :

System.out.println("");

System.out.print(" Cari Makanan = ");

String c = sc.next();

String[][] hasilpencarian = pencarian(makanan, harga, c);

System.out.println("");

System.out.println("=============================================");

System.out.println("|| ||");

System.out.println("|| Hasil Pencarian Makanan ||");

for(int i=0; i< hasilpencarian.length; i++){

if(hasilpencarian[i][0] != null){

System.out.println("|| "+(i+1)+". "+hasilpencarian[i][0]+" Rp "+hasilpencarian[i][1]+" ||");

}

System.out.println("|| ||");

System.out.println("=============================================");

break;

}

break;

case 2:

System.out.println("");

System.out.println("=============================================");

System.out.println("|| ||");

System.out.println("|| Pilih Salah Satu ||");

System.out.println("|| 1. Daftar Minuman ||");

System.out.println("|| 2. Cari Minuman ||");

System.out.println("|| ||");

System.out.println("=============================================");

System.out.println("");

System.out.print(" Pilih = ");

pilih2 = sc.nextInt();

switch(pilih2) {

case 1 :

String[] urut = sort(minuman);

System.out.println("");

System.out.println("=============================================");

System.out.println("|| ||");

System.out.println("|| Daftar Menu Minuman ||");

for(int i = 0; i < urut.length; i++) {

System.out.println("|| "+(i+1)+". "+urut[i]+ "Rp. " + harga[i]+" ||");

}

System.out.println("|| ||");

System.out.println("=============================================");

break;

case 2 :

System.out.println("");

System.out.print(" Cari Minuman = ");

String c = sc.next();

String[][] hasilpencarian = pencarian(minuman, harga, c);

System.out.println("");

System.out.println("=============================================");

System.out.println("|| ||");

System.out.println("|| Hasil Pencarian Minuman ||");

for(int i=0; i< hasilpencarian.length; i++){

if(hasilpencarian[i][0] != null){

System.out.println("|| "+(i+1)+". "+hasilpencarian[i][0]+" Rp "+hasilpencarian[i][1]+" ||");

}

System.out.println("|| ||");

System.out.println("=============================================");

break;

}

break;

case 3:

System.out.println("");

System.out.println("=============================================");

System.out.println("|| ||");

System.out.println("|| Pilih Salah Satu ||");

System.out.println("|| 1. Daftar Snack ||");

System.out.println("|| 2. Cari Snack ||");

System.out.println("|| ||");

System.out.println("=============================================");

System.out.println("");

System.out.print(" Pilih = ");

pilih2 = sc.nextInt();

switch(pilih2) {

case 1 :

String[] urut = sort(snack);

System.out.println("");

System.out.println("=============================================");

System.out.println("|| ||");

System.out.println("|| Daftar Menu Snack ||");

for(int i = 0; i < urut.length; i++) {

System.out.println("|| "+(i+1)+". "+urut[i]+ "Rp. " + harga[i]+" ||");

}

System.out.println("|| ||");

System.out.println("=============================================");

break;

case 2 :

System.out.println("");

System.out.print(" Cari Snack = ");

String c = sc.next();

String[][] hasilpencarian = pencarian(snack, harga, c);

System.out.println("");

System.out.println("=============================================");

System.out.println("|| ||");

System.out.println("|| Hasil Pencarian Snack ||");

for(int i=0; i< hasilpencarian.length; i++){

if(hasilpencarian[i][0] != null){

System.out.println("|| "+(i+1)+". "+hasilpencarian[i][0]+" Rp "+hasilpencarian[i][1]+" ||");

}

System.out.println("|| ||");

System.out.println("=============================================");

break;

}

break;

case 4:

System.out.println("");

System.out.println("=========== T E R I M A K A S I H ===========");

System.out.println("");

break;

}

}while(pilih !=4);

}

Screenshot :

1. Output Pada Makanan

2. Output Pada Minuman

3. Output Pada Snack

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