通过用户输入从数组中删除特定元素

我对数组有点陌生，我想知道如何让用户输入他们想从可用电影列表中删除的电影，然后如何返回一个新列表，使每个电影都上升一个位置。我看了很多视频，但我想不通(它会要求我输入用户名，然后向我显示菜单选项。但一旦我按3，它不会询问我要删除哪部电影，也不会从阵列中删除电影

package practice;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.Scanner;
public class Practice {
public static void main(String[] args) {
Scanner input = new Scanner(System.in);
Scanner sc = new Scanner(System.in);

List<String> allowedUsernames = Arrays.asList("John", "Sam", "Lucy", "Arthur", "Trisha");
System.out.println("Welcome to the Java movie rental store! To start, please enter your username!");
String name = "";

do {
if (!name.equals("")) {
System.out.println("Please enter a valid username.");
}
name = input.nextLine();
} while (!allowedUsernames.contains(name));

System.out.println("Hello " +name+ "! Please select from the following menu options!");

getchoices();
}

public static void getchoices() {  
Scanner scan = new Scanner(System.in);

String[] optionslist = {
"1) See full list of movies",
"2) Add a movie",
"3) Delete a movie",
"4) Modify a movie",
"5) Exit"
};

for (int i = 0; i < optionslist.length; i++) {
System.out.println(optionslist[i]);
}

int number = scan.nextInt();
System.out.println("You selected: " + optionslist[number-1].substring(3, optionslist[number - 1].length()));
movieList();
}

public static void printNewMovielist() {
// TODO Auto-generated method stub
String[] newList = {
"Shrek",
"Beauty and the Beast",
"Wall-E",
"Cinderella",
"Alice in Wonderland"
};

System.out.println("Movies Available: ");
newMovieList(newList);

newList = deleteMovies(newList); 
System.out.println("The updates list of movies available at the rental store: ");
newMovieList(newList); 
deleteMovies(newList); 
}
public static void movieList() {   
ArrayList<String> Movies = new ArrayList<String>();

System.out.println("Movies Available:");

Movies.add("Shrek");
Movies.add("Beauty and the Beast");
Movies.add("Wall-E");
Movies.add("Cinderella");
Movies.add("Alice in Wonderland");

for (int i = 0; i <Movies.size(); i++) {
System.out.println(Movies.get(i));
}
}
public static String[] deleteMovies (String [] newList) { 
String[] deleteMovie = new String [newList.length - 1]; 

for (int i = 0; i < newList.length; i++) { 
deleteMovie[i] = newList[i]; 
}

Scanner sc = new Scanner (System.in); 
System.out.println("Which movie would you like to delete?"); 

return deleteMovie; 
}
public static void newMovieList(String [] newList) { 
for (int i = 0; i < newList.length; i++) { 
System.out.println((i - 1) + " )" + newList[i]);   
}
}