Category "arraylist"

When trying to overwrite a equals method in Java, it won't compare the values only the object itself?

In this exercise, I need to create a equals() method for a Drink class. Two drinks are the same if they have the same name and same size. I am receiving false f

Java ArrayList Copy Changing Original Value

I have copied an ArrayList as I want to keep original values of my source Arraylist. If I change first item of my source ArrayList, it automatically changes fir

How to use add() in ArrayList class in Java

I have a question about constructing an ArrayList, I have had a Car Class, now I need to make an ArrayList to put content in, I named it as Race, please see cod

ArrayList equality in junit not working although expected and actual are similar

I am using below test method to check whether the Arraylist is sorted as expected. @Test void compareFields() { Assignment14 assignment14 = new Assi

How to iterate through an array list on a JSP without JSTL

//I have retrieved a Result from MySQL and created and Array-list User .i have sent this //US er Array-list in and sent it through request Response Object. Now

How do I initialize a two-dimensional List statically?

How can I initialize a multidimensional List statically? This works: List<List<Integer>> list = new ArrayList<List<Integer>>(); But

Spinner does not show selected value

I have implemented the spinner by populating the array list through database.I can get and show the array list in my spinner array adapter but if I select the i

List users from specific groups

Good morning all, I am currentlycovering my line manager. And I need to modify an existing to VBScript, to pull users from specific groups in AD (Commercial, F

How to create an ArrayList that is accessible by different classes in android? [duplicate]

I got a CameraView class (with an onPreviewFrame) which on each incoming frame calculates a value of 1 or 0 depends on the frame brightness, I

Other Categories