main linklist.java

1. import java.util.Scanner;
public class mainLinkList{
public static void main(String[] args){
Scanner scan = new Scanner(System.in);
LinkList ls = new LinkList();
int pilih=0;
do{
System.out.println("Menu : ");
System.out.println("1. Input awal");
System.out.println("2. Input akhir");
System.out.println("3. Input setelah awal");
System.out.println("4. Input sebelum akhir");
System.out.println("5. Hapus awal");
System.out.println("6. Hapus akhir");
System.out.println("7. Lihat awal");
System.out.println("8. Lihat akhir");
System.out.println("0. Keluar");
System.out.printf("Pilihan anda --> ");
pilih=scan.nextInt();
if(pilih==1){
System.out.printf("Input nama : ");
String nama = scan.next();
Node n = new Node(nama);
ls.addFirst(n);
} else if(pilih==2){
System.out.printf("Input nama : ");
String nama = scan.next();
Node n = new Node(nama);
ls.addLast(n);
} else if(pilih==3){
System.out.printf("Input nama : ");
String nama = scan.next();
Node n = new Node(nama);
ls.addAfterFirst(n);
} else if(pilih==4){
System.out.printf("Input nama : ");
String nama = scan.next();
Node n = new Node(nama);
ls.addBeforeLast(n);
} else if(pilih==5){
ls.removeFirst();
} else if(pilih==6){
ls.removeLast();
} else if(pilih==7){
Node n = ls.getFirst();
System.out.println(n.getData());
} else if(pilih==8){
Node n = ls.getLast();
System.out.println(n.getData());
}
} while(pilih!=0);
}
}