WebApr 11, 2015 · what you can do is simply call scan () method before calling getScan () method like: scanObject = new ScanDirs (); scanObject.scan (); // calling scan method ArrayList list = scanObject.getScan (); System.out.println (list); Share Follow edited Apr 11, 2015 at 17:04 answered Apr 11, 2015 at 16:58 exexzian 7,734 6 42 52 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:

How do I return an array to another class in Java?

WebJul 13, 2011 · import java.util.Arrays; public class Foo { private int [] array; public Foo (int [] array) { this.array = Arrays.copyOf (array, array.length); } } We want the array to only be accessed/mutated via the getters and setters. If we have a getter that looks like this: public int [] getArray () { return array; } WebJava Arrays. Arrays are used to store multiple values in a single variable, instead of declaring separate variables for each value. To declare an array, define the variable type with square brackets: We have now declared a variable that holds an array of strings. To insert values to it, you can place the values in a comma-separated list, inside ... for the clarity of manucript

java - Accessing Array List from another class - Stack Overflow

WebOct 9, 2024 · At this point I'm just trying to get something to come out of what little I have and nothing is working. So I start out with a driver class: class TheDriverClass { public static void main (String [] args) { Phone p = new Phone (5); System.out.println (p); // Here it's supposed to return the values of an array with size 5, //so it should print ... 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 WebJan 19, 2014 · You cannot access it from another class as long as it is created as an automatic variable (in other terms, local variable). In the above code, your "afz" construct will be visible only inside the main method (and can be used only after it's instatiation). To make it visible for other classes you can define it as an instance variable. I.e: for the claim of life contracts