Contoh Program ArrayCollection

import java.util.ArrayList;
import java.util.Scanner;

public class ArrayListCollections {
    public static void main(String[] args) {
        String isine = "";
        ArrayList<String> mbuh = new ArrayList<String>();
        Scanner mlebu = new Scanner(System.in);
        System.out.println("++++WELCOME TO MY PROGRAM++++");
        while (true) {
            try {
                System.out.println("");
                System.out.println("1. Tambah Data");
                System.out.println("2. Lihat Data");
                System.out.println("3. Hapus Data");
                System.out.println("4. Edit Data");
                System.out.println("5. Keluar");
                System.out.print("Masukan pilihan : ");
                int pilih = mlebu.nextInt();

                switch (pilih) {
                    case 1:
                        System.out.println("\n++++TAMBAH DATA++++");
                        System.out.print(" Banyaknya Data  : ");
                        int hamboh=mlebu.nextInt();
                        for (int k=0;k<hamboh;k++){
                        System.out.print(" Data String ke"+k+"  : ");
                        isine=mlebu.next();
                        mbuh.add(isine);
                        }
                        break;
                    case 2:
                        System.out.println("\n++++PIU PIU PIU++++");
                        System.out.println("Jumlah Element arrayList: " + mbuh.size());
                        for (int i = 0; i < mbuh.size(); i++) {
                            System.out.println("Indeks ke " + i + ". " + mbuh.get(i));
                        }
                        System.out.println("");
                        break;
                    case 3:
                        int indeks;
                        System.out.println("\n++++HEMPASKAN++++");
                        try {
                            System.out.print("Masukan Index arraylist yang akan dibusak: ");
                            indeks = mlebu.nextInt();
                            mbuh.remove(indeks);
                            System.out.println("=-=-=-BUsak Data berhasil-=-=-=");
                        } catch (IndexOutOfBoundsException a) {
                            System.out.println("Indeks ArrayList Tumpeh Tumpeh");
                        }
                        break;
                    case 4:
                       int indekss;
                       String kata="";
                           System.out.println("\n++++APDET UPDET APDET++++");
                       try {
                            System.out.print("Masukan Index araylist yang akan diupdate: ");
                            indekss = mlebu.nextInt();
                            System.out.print("Masukan Data String araylist yang akan diupdate: ");
                            kata = mlebu.next();
                            mbuh.set(indekss,kata);
                            System.out.println("OOOOOOOwesss gantitOOOOOOOOOOO");
                            } catch (IndexOutOfBoundsException a) {
                            System.out.println("Indeks Array melebihi batas");
                        }
                        break;
                    case 5:
                        System.out.println("Gomawo ... Matur Nuhunn ");
                        System.exit(0);

                    default:
                        System.out.println("Inputan Tidak tersedia \n");
                }


            } catch (Exception e) {
                System.err.println("Masukan Pilihan Kleru");
                System.exit(0);
            }
        }
    }
}

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