Menu
Menu
DaniWeb
Log In
Sign Up
Read
Contribute
Meet
Search
Search
About 1,000 results for
arraylist
- Page 1
Re: Bouncing Balls: Creating a new ball when two balls collide
Programming
Software Development
2 Weeks Ago
by toneewa
… java.awt.Graphics; import java.awt.Color; import java.util.
ArrayList
; import java.util.Arrays; public class BallPanel extends JPanel implements… final int delay = 16; protected Timer timer;
ArrayList
<Ball> b = new
ArrayList
<>(); public static int collisionCount = 0; private…
Re: Bouncing Balls: Creating a new ball when two balls collide
Programming
Software Development
2 Weeks Ago
by toneewa
… java.awt.Graphics; import java.awt.Color; import java.util.
ArrayList
; import java.util.Arrays; public class BallPanel extends JPanel implements… final int delay = 1; protected Timer timer;
ArrayList
<Ball> b = new
ArrayList
<>(); public static long collisionCount = 0; private…
Re: Bouncing Balls: Creating a new ball when two balls collide
Programming
Software Development
2 Weeks Ago
by jprog1000
Hello, Thank you again so much! All your additions are clear, but it seems like whenever two balls collide, more than one ball is added to the
arraylist
and painted. Any way to have just one ball added to the panel for every collision? Have some kind of a toggle flag in paintcomponent? Regards
Re: Download multiple files in single zip and render for download
Programming
Software Development
2 Months Ago
by Sachin_41
what is _response in this? Is this some library?
ArrayList: Semantic Error
Programming
Software Development
1 Year Ago
by Shephard_1
…> databas = new
ArrayList
<MArry>(); //Add data into the databas databas.add(… output I'm getting is the memory address of the
ArrayList
*/
Sum arraylist of and arraylist
Programming
2 Years Ago
by clementer
ArrayList
<
ArrayList
<Double> how to sum an
arraylist
of and
arraylist
the += does not work marks an error.
Re: Make a 2D Array from ArrayList
Programming
Software Development
15 Years Ago
by tyagi
…c,m[][],s[][],count,rt; static
ArrayList
<
ArrayList
> res = new
ArrayList
<
ArrayList
>(); public Sparse() { count=0…i][1]==b.s[j][1]) {
ArrayList
p = new
ArrayList
(); p.add(a.s[i][0]); …
Re: Displaying specific Variable in Arraylist of objects
Programming
Software Development
12 Years Ago
by JamesCherrill
… a new Quiz, it has its own version of this
ArrayList
, so with n Quizes you have n ArrayLists, each with… you make it static, then there will be just one
ArrayList
that all the Quiz instances share, so all your new… Quizes will go into that one
ArrayList
, and that will fix at least one of your problems…
Re: array and arrayList
Programming
Software Development
17 Years Ago
by JavaRunner
ArrayList
al = new
ArrayList
(); OR new
ArrayList
(initialCapacity) then something like al.add(index, object) OR al.add(object) then to retrieve your objects al.get(index) You can also convert the
ArrayList
to an Array so al.toArray() which returns an array of type Object. Hope this answers your question.
Re: Java Arrays / ArrayList? Help
Programming
Software Development
13 Years Ago
by ztini
ArrayList
is definitely the way to go b/c you don'… id. Then you could invoke an
ArrayList
like this: [CODE]
ArrayList
<Trainee> traineeList = new
ArrayList
<Trainee>(); ... // then from your…
Re: Find the last element of Arraylist
Programming
Software Development
13 Years Ago
by kvprajapati
… last element must be [B]Count-1.[/B] [code]
ArrayList
a = new
ArrayList
() { 11,22,33,44,55,77 }; object last=a…
Add Files to a Collection: pseudocode included inside
Programming
Software Development
14 Years Ago
by caps_lock
… a file is a file then add it to an
arraylist
. I dont know if this is the best one, its… my code as the basis? I done: System.out.println (
arrayList
.toArray()); But that printed off some object references rather than… filenames So is
arraylist
not appropirate? and if so how can go about processing…
Re: Add Files to a Collection: pseudocode included inside
Programming
Software Development
14 Years Ago
by JamesCherrill
ArrayList
, from the info you have given, is a very good … will simplify subsequent processing of its contents. [icode]
ArrayList
<File>
arrayList
= new
ArrayList
<File>();[/icode] Now you will a… you used with listFiles(), eg: [code=java] for (File f :
arrayList
) { if (f.length() <2048) System.out.println(f.getName…
Radio button values in JSP
Programming
Web Development
11 Years Ago
by brood_snow
ArrayList
<String> cs = CourseAssignments.getInstance().getStudentCoursesByName(…center> </form> <%} In
ArrayList
cs I have all the courses that a student…</table> java.util.NoSuchElementException java.util.
ArrayList
$Itr.next(Unknown Source) org.apache.jsp.ComplexSearch.Seek_jsp…
Re: Compare two ArryList
Programming
Software Development
13 Years Ago
by ashwiniku
… one.add(2);
ArrayList
<Integer> two=new
ArrayList
<Integer>(); … two.add(5);
ArrayList
<Integer> addition=new
ArrayList
<Integer>();…
Re: Creating an autobalancer
Programming
Software Development
10 Years Ago
by JamesCherrill
…()` you execute the default constructor and start a new
ArrayList
. That's perfectly good logic considering that the…
ArrayList
is an instance member - one
ArrayList
per Player, but I doubt very much … that just an attempt to work round the non-static
ArrayList
? Hint 1: Personally I'd dump the no-args …
Re: Specific Generic Type Parameter in the method is accepting other Types
Programming
Software Development
10 Years Ago
by JamesCherrill
ArrayList
implements List, so every
ArrayList
is also a List. Can you post the exact syntax you used for the error version?
Re: reading .txt files to put into JTable
Programming
Software Development
14 Years Ago
by JamesCherrill
ArrayList
and Vector are interchangeable as far as this app is concerned; the subtle differences between them aren't relevant here.
Re: Need help with extended classes / constructors
Programming
Software Development
12 Years Ago
by stultuske
ArrayList
doesn't have a constructor which takes a String, an int and a double as parameters. your subclass is not extending from GroceryItemOrder, it's extending
ArrayList
. besides, why are you calling that super-constructor anyway?
Re: Dynamic array?
Programming
Software Development
14 Years Ago
by masijade
ArrayList
(and this looks familiar. Did you post this same question on Sun? Yes.)
Re: How to sort string values in java
Programming
Software Development
8 Years Ago
by jwenting
ArrayList
isn't sorted. You need to not just use a Comparator but also a sorted Collection, like TreeSet.
Re: sum syntax for array list
Programming
Software Development
9 Years Ago
by Slavi
arrayList
.get(0) +
arrayList
.get(
arrayList
.size() -1)
Re: adding more than 2 numbers
Programming
Software Development
15 Years Ago
by thoughtcoder
ArrayList
is in the System.Collections namespace and List<> is in the System.Collections.Generic namespace. Use List<double> instead of an
ArrayList
, and use System.Collections.Generic instead of System.Collections. There's no reason to use obsolete collection types here.
Re: How to create array whose size is larger than max int?
Programming
Software Development
13 Years Ago
by Taywin
ArrayList
may or may not be able to hold an array … array size larger than max in (presumably it is possible),
ArrayList
may be use. Though, you could use a multi-dimensional…
Re: Linked Lists
Programming
Software Development
16 Years Ago
by Ezzaral
ArrayList
still has nothing to do with a linked list, both are array-backed, so it doesn't really matter.
Re: Linked Lists
Programming
Software Development
16 Years Ago
by ~s.o.s~
>
ArrayList
still has nothing to do with a linked list, both are array-backed, so it doesn't really > matter. A linked list is not array-backed but composed of a chain of nodes, each pointing to the next in the chain or null, in case of the tail element.
Re: Resources for hashing?
Programming
Software Development
15 Years Ago
by BestJewSinceJC
ArrayList
is allowed.. Object is allowed. I meant the obvious ones are banned.
Re: array vs dataGridView ))
Programming
Software Development
13 Years Ago
by vedro-compota
ArrayList
......I'll remember it...Now a little experiment....
Re: Vectors Obsolete?
Programming
Software Development
12 Years Ago
by pbl
ArrayList
are not synchronized while Vector are. No way Vactor will become obsolete. And yes you can use Vector of Vector. JTable use them
Re: how to sort a array
Programming
Software Development
12 Years Ago
by SyncMaster170
//
ArrayList
dates = ... var sortedDates = dates.OrderByDescending(x => x); // test it foreach(DateTime dateTime in sortedDates) Console.WriteLine(dateTime); Heres a datetime one for you. Hope you can find a solution from these three examples.
1
2
3
17
Next
Last
Search
Search
Forum Categories
Hardware/Software
Programming
Digital Media
Community Center
Latest Content
Newest Topics
Latest Topics
Latest Posts
Latest Comments
Top Tags
Topics Feed
Social
Meet People
Forums
Top Members
Community Functions
DaniWeb Premium
Newsletter Archive
Markdown Syntax
Community Rules
Developer APIs
Connect API
Forum API Docs
Tools
SEO Backlink Checker
Legal
Terms of Service
Privacy Policy
FAQ
About Us
Advertise
Contact Us
© 2024 DaniWeb® LLC