WebJan 17, 2024 · Im not sure with how to create an array in the Room class and how to access it in the main class. in the main class i should be (a) Create a Room. (b) Add in a Person with your name. (c) Add in a Staff with your Father’s name. (d) Add in a Person with your Mother’s name. (e) Print to the console all the Person detail. WebMar 13, 2024 · How to add object to array in the other class, Java . March 13, 2024 android, android-studio, arrays, java No comments ... Accessing Static variable and method of another class. ClassName.StaticVariable; OR. ClassName.StaticMethod; NOTE:- Static variable and Method are active in whole Application.
java - Get ArrayList from another Class - Stack Overflow
WebSep 17, 2024 · 3. The expression new String [0].getClass () gets straight-forwardly compiled to instructions to create a new array, followed by a method invocation of getClass (). In contrast, the class literal String [].class gets compiled to a single ldc instruction, as elaborated in “How is a class literal compiled to Java bytecode?”. WebMar 22, 2011 · Change the line newClass.copyArray (); in your second class to (new newClass ()).copyArray (); Move the line in your second class readFromFile results = new readFromFile (); into the public void copyArray () method. Change public void copyArray () in your second class to public void copyArray () throws IOException. new york metro blind hockey league
java - how to reference array from another class - Stack Overflow
WebFeb 26, 2015 · In your other class: package ProjectTwo; public class ProjectTwo { //your other code location [] [] testGrid = null; //<--- add variable //your other code public static void main (String [] args) { loc (); } //your other code public static void loc () { testGrid = location.locMove (); //testGrid <-- this your array //your other code WebMar 5, 2012 · Lets say that your ArrayList instance is private and you dont want it to be static (do you?). First of all you create a getter method such as: public ArrayList getRooms () { return rooms; } On the other class now, you create an object: Building b=new Building (); And access the list: b.getRooms (); Share Improve this answer Follow WebNov 5, 2013 · You can have access to the array using these two methods: Make the array global. Declare the array in the main class and pass them in an individual method. Code declaring the array in the main class and passing it in the individual method: new york metro card 3 days