Programação Java I

import javax.swing.JOptionPane;

import java.util.Scanner;

public static void main(String args[])

{

Execute();

}

private static void Menu()

{

System.out.println("1 - New contact"");

System.out.println("2 - Show contacts");

System.out.println("3 - Delete one contact");

System.out.println("4 - Exit \n\n");

}

private static void Contact()

{

public String Name { get; set;}

public String Email { get; set;}

public String Phone { get; set;})

}

private static void InsertContact(List<Contact> contacts)

{

var person = new Contact();

Scanner scan = new Scanner(System.in);

System.out.println("Enter contact name: ");

person.Name = scan(nextLine);

System.out.println("Enter contact email: ");

person.Email = scan(nextLine);

System.out.println("Enter contact phone");

person.Phone = scan(nextLine);

contacts.Add(person);

}

private static void ShowContacts(List<Contact> contacts)

{

for(int i = 0; i < contacts.Counter; i++)

{

System.out.println(contacts[i]);

}

}

private static void Delete(List<Contact> contacts)

{

Scanner scan = new Scanner(System.in);

System.out.println("Enter contact name for delete");

String name = scan(nextLine);

var person = contacts.Find(c => c.Name == name);

if (person != null)

{

contacts.Delete(person);

System.out.println(person.Name + " has been deleted");

return;

}

...