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CRUD-Sederhana.java
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CRUD-Sederhana.java
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package MainCRUD;
import java.util.ArrayList;
import java.util.Scanner;
public class java {
static ArrayList<String> DataFashich = new ArrayList<>();
static Scanner ScannerFashich = new Scanner(System.in);
public static void main(String[] args) {
boolean keluar = false;
while (!keluar) {
System.out.println("Pilih Operasi:");
System.out.println("1. Create");
System.out.println("2. Read");
System.out.println("3. Update");
System.out.println("4. Delete");
System.out.println("5. Keluar");
int Pilihan = Integer.parseInt(ScannerFashich.nextLine());
switch (Pilihan) {
case 1:
create();
break;
case 2:
read();
break;
case 3:
update();
break;
case 4:
delete();
break;
case 5:
keluar = true;
break;
default:
System.out.println("Pilihan Anda Tidak Valid!, Mohon Pilih Yang Tersedia");
break;
}
}
}
static void create() {
System.out.print("Masukkan Data Baru: ");
String InputDataFashich = ScannerFashich.nextLine();
DataFashich.add(InputDataFashich);
System.out.println("Data Berhasil Ditambahkan!");
}
static void read() {
System.out.println("Data Saat Ini: ");
for (int i = 0; i < DataFashich.size(); i++) {
System.out.println(i + ": " + DataFashich.get(i));
}
}
static void update() {
System.out.print("Masukkan Indeks Data yang ingin diupdate: ");
int IndexFashich = Integer.parseInt(ScannerFashich.nextLine());
if (IndexFashich >= 0 && IndexFashich < DataFashich.size()) {
System.out.print("Masukkan Data Baru: ");
String InputDataFashich = ScannerFashich.nextLine();
DataFashich.set(IndexFashich, InputDataFashich);
System.out.println("Data Berhasil Di Update!");
} else {
System.out.println("Indeks Tidak Valid!, Mohon Coba Lagi!");
}
}
static void delete() {
System.out.print("Masukkan Indeks Data Yang Ingin Dihapus: ");
int IndexFashich = Integer.parseInt(ScannerFashich.nextLine());
if (IndexFashich >= 0 && IndexFashich < DataFashich.size()) {
DataFashich.remove(IndexFashich);
System.out.println("Data Berhasil Dihapus!");
} else {
System.out.println("Indeks Tidak Valid!, Silakan Coba Lagi");
}
}
}