Vector « JList « Java Swing Q&A

1. Which is the better way to setListData in a jList, vector or array? stackoverflow.com

In this answer to a question I asked. Kathy Van Stone says that adding an array like so

jList1.setListData(LinkedHashMap.keySet().toArray());

is a better way than to do it like this

jList1.setListData(new Vector<String>(LinkedHashMap.keySet()));

I am ...

2. Keep getting Null Pointer Exception when trying to write to vectors/ use vector data in a jlist etc stackoverflow.com

Hi I'm having a lot of trouble with a program I'm doing for some coursework. At the moment my main problems are :

The program wont let me use the savep button ...

3. How to combine 2 Vectors in a JList? stackoverflow.com

Vector<String> totalProducts = Products.getProductNames();
Vector<String> selectedProducts = Products.getSelectedProductNames();

The selectedProducts vector is a subvector of totalProducts (meaning that selectedProducts contains one, more or all of the elements from totalProducts). What I want is ...

4. What's a more efficient alternative than converting a SortedSet to a Vector in Java? stackoverflow.com

I'm writing a contact book application in Java. The Contacts are displayed on a JList which uses a Sorted TreeSet list model. I've added a search field and I've added a ...

5. Initialize a JList with a vector forums.netbeans.org

Code: Producto p1 = new Producto("1", "Unidad ZIP", 300); Producto p2 = new Producto("2", "HD 500GB", 70); Producto p3 = new Producto("3", "256MB RAM", 48); Producto p4 = new Producto("4", "PDA XENON", 500); ...

6. JList + Vector coderanch.com

7. [SOLVED] JList( Vector ) Display problem java-forums.org

I have a JList initialized with a vector of objects. I want the JList to display a specific variable from each object in question, but so far it displays the class name and some seemingly random letters and numbers. i.e. Object@d4g3s3 I've been reading all morning and can't find an example for how to make it present a variable from the ...

8. JList autocomplete with Vector java-forums.org

I'm working on an autocomplete JList of Vectors which suggests according to text entry in a JTextField. Thus, at any given point during text alteration i.e. during text entry as well as backspacing existing text, the JList should display only the items that contain the search string. I tried the following code: Java Code: import java.awt.*; import java.awt.event.*; import javax.swing.*; import ...

9. Vector with JList - no good forums.oracle.com

metamorphosis wrote: ...i want the data back where it was when i terminated it the last time The application needs to persist data between runs. Persistence in Java can be achieved in a number of ways, to different places. This little [demo of using the Web Start PersistenceService|http://pscode.org/jws/api.html#ps] shows how to 'serialize' objects to/from the web start persistence cache. Serialization is ...

10. creating a JList from a Vector forums.oracle.com

11. Adding vector list to a Jlist forums.oracle.com

hi i was wondering if you can pls give me some tips and tell me how i can add a vector list of string objects to a Jlist. I know how to add a string using addListItem but i would like to add a collection of strings altogether to a jlist scroll pane.

12. Vectors and JLists forums.oracle.com

Hey guys, I'm having a problem and I can't seem to find a way around this. Is it possible to add any object to a JList? I have a vector and I want to add the objects in the vector to the JList. I can get the model from JList with getModel(), obiviously, but it has no method for me to ...