public class TUgas_listqueque {
static Object data;
static Scanner zen = new Scanner(System.in);
static int pilih=0;
static int bantu=0;
static int bantu2=0;
static int start=0;
static int akeh = 0;
static List hus = new ArrayList();
static List hus2 = new ArrayList();
static void display(){
for (int i = 0; i < hus.size(); i++) {
System.out.print(hus.get(i).toString()+"=>");
}
System.out.println();
}
static void display2(){
for (int i = hus.size()-1; i >= 0; i--) {
System.out.print(hus.get(i).toString()+"=>");
}
System.out.println();
}
public boolean isEmpty(){
return (hus.size()<0);
}
static void current(){
System.out.println("Data Which Is Exist : "+hus.size());
}
public static void main(String[] args) {
while(pilih!=3){
System.out.println("1. Stack"
+ "\n2. kuekue"
+ "\n3. stop");
pilih = zen.nextInt();
if (pilih==1){
while(bantu!=3){
System.out.println("\n");
System.out.print("---Menu--\n1. Push"
+ "\n2. Pop"
+ "\n3. stop"
+ " = ");
bantu = zen.nextInt();
if (bantu==1) {
if (hus!=null) {
System.out.print("inputkan : ");
data=zen.next();
hus.add(data);
display();
current();
}
}
if (bantu==2){
try {
hus.remove(hus.size()-1);
display();
current();
System.out.println("Kosong ??? "+hus.isEmpty());
} catch (Exception e) {
System.out.println("YOU CAN'T POP THE DATA.. NO DATA FOUND TO BE DELETED");
}
}
}
}
else if (pilih==2){
while(bantu2!=3){
System.out.println("");
System.out.print("---Menu--\n1. Push"
+ "\n2. Pop"
+ " = ");
bantu2 = zen.nextInt();
if (bantu2==1) {
if (hus!=null) {
System.out.print("inputkan : ");
data=zen.next();
hus.add(data);
display2();
current();
}
}
else if (bantu2==2){
try {
hus.remove(0);
display2();
current();
System.out.println("Kosong ??? "+hus.isEmpty());
} catch (Exception e) {
System.out.println("YOU CAN'T POP THE DATA.. NO DATA FOUND TO BE DELETED");
}
}
}
}
else{
System.out.println("thx");
}
}
}
}
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