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Replied To a Post in Remote Desktop Software using Java
I run my Java version with a frame rate of about 4-5 frames/sec, which is more than good enough for anything except real video. It's the network that ultimately is … -
Replied To a Post in Need help printing out my arrays separately
That's because arrays in Java start with element 0 eg if you have 3 elements they are numbered [0]. [1] and [2] that's 0 to (number of elements)-1 You soon … -
Replied To a Post in Need help printing out my arrays separately
Something like (pseudo-code): for i = 0 to no of families -1 get family name & store it in names array[i] for j = 0 to no of titles for … -
Replied To a Post in Need help printing out my arrays separately
That makes sense, but if the 2D array is going to hold the titles for each name, it needs to be an array of String[][], not int[][], that's all -
Replied To a Post in Simple Looping Help
OK, it's done. -
Replied To a Post in If we implementing interface is that inheritance ?
OK, thanks for clarifying that. J -
Replied To a Post in Simple Looping Help
Hi LegendX - what help do you need? -
Replied To a Post in If we implementing interface is that inheritance ?
Yes indeed. What exactly did you mean by "(you don't automatically do)"? If the interface defines a default method then you inherit it, whether you meant to or not. -
Replied To a Post in Need help printing out my arrays separately
It looks like the problem is with the arrays you are using, noy how you print them. You create a 2d memberNames array that looks like it should have one … -
Replied To a Post in Arrays help
Spend what time you do have learning about arrays and forget trying to finesse extra credits. If you don't understand arrays you certainly won't get any further anyway. -
Replied To a Post in Remote Desktop Software using Java
> I could create a GUI using Swing and add by using Robot class to imitate mouseactions and keyactions and by using screen capture and Compression and TCP/socket programming I … -
Replied To a Post in If we implementing interface is that inheritance ?
stultuske was right until last month. The latest version of Java (Java 8) allows static methods and "default" instance methods to be defined in interfaces, which are inherited by any … -
Replied To a Post in A telephone directory tester in Java
You need to create some `new` instances of TelephoneDirectory, then use them to call all the methods and print the results to see if they are correct. ps: TelephoneDirectory is … -
Replied To a Post in String a ="SMS Message " or String a = new String ("SMS Message")?
> rather, the value assigned to the variable. ??? the variables are reference variables, and their values are references, so the original comment about comparing the values that the references … -
Replied To a Post in String a ="SMS Message " or String a = new String ("SMS Message")?
Hi hannahaddad There is nothing wrong with your post, but please be aware when answering Ermina. He/She has a history of posting homework questions and expecting someone to provide the … -
Replied To a Post in String a ="SMS Message " or String a = new String ("SMS Message")?
a and b are reference variables. The == operator for references tests if those two references are equal - ie that they both refer to the same object. Read the … -
Replied To a Post in Consider above code segment
Did you execute that code? I thought not. Try running it - it *does* generate the output `they are equal` It looks like you are asking the wrong question. -
Replied To a Post in notion of event driven architecture JAVA
Just google for it. The WikiPedia article on "event driven architecture" has a section specifically about Java Swing GUIs -
Replied To a Post in How to create a stand alone java Desktop application ??
"might exist in the JavaFX APIs but I don't have those installed here" That's very worrying from a security viewpoint. JavaFX is included with Java 7 update 6 and all … -
Replied To a Post in need help with creating menu system
yes, it goes like this (pseudo code) input = "" while (input is not "exit") prompt user with menu choices get user input if (input is abc) do task abc … -
Replied To a Post in need help with creating menu system
OK. You don't need to use a switch, you can do the same thing with a lot of if tests. Similarly, you don't need break, you can use a while … -
Replied To a Post in need help with creating menu system
Start a loop Print the menu using System.out.println Get the user's input using a Scanner if the input was "exit" then break out of the loop use a switch to … -
Replied To a Post in error in playing media files in java.
Java support for media has beena shambles inthe past - JMF never worked properly. The good news is that JavaFX is now a standard component in all the current versions … -
Replied To a Post in Help with arrays
Can't guarantee how quickly I can respond, but yes, definitely. Glad to help. -
Replied To a Post in Help with arrays
romdan doesn't seem to have contributed to his homework discussion at all, so it would be a pity to post a complete solution for him to copy and get the … -
Replied To a Post in search double linked list
No. This is not a "we do your homework" site. I will help you to learn how to do it. Let's suppose your list has a variable for the first … -
Replied To a Post in search double linked list
Same as searching any other list. Start with the first element, use a loop to check each element to see if it's the one you want. -
Replied To a Post in search double linked list
I have no idea what that last post means. I know it's not easy writing in a foreign language, but please try to explain completely. -
Replied To a Post in Help with arrays
There's a much simpler solution that stultusk's - no need for two arrays or sorting Remember that chars in Java are integer values, and the alphbetic letters are represented by … -
Replied To a Post in search double linked list
Same as searching any other list. Start with the first entry, use a loop to check each entry to see if it's the one you want. -
Replied To a Post in AddingOdd Numbers Recusively
IK would imagine (with a high dehgree of confidence) that this was set as a training exercise in simple recursion. -
Replied To a Post in AddingOdd Numbers Recusively
Because that's not a recursive solution? -
Replied To a Post in java type mismatch
Eclipse is always slow to update for Java updates (although it has supported 1.7 for years, so that's no excuse). NetBeans is always up to date, including beta versions to … -
Replied To a Post in java type mismatch
Yes, 1.6 is no longer supported, and security bugs in 1.6 are not fixed any more. It's ***essential*** that you update to a supported version - 1.8 or the latest … -
Marked Solved Status for AddingOdd Numbers Recusively
Im trying to add odd numbers recursively from n to m but its not working . im sure its in the recursive logic on how im passing the arguments or … -
Replied To a Post in new to java, IDE wont run any java programs.
No, no, not an idiot. We've all done that, or something like it. -
Replied To a Post in NullPointerException when inserting item into a linked list
That implies that `last` is null when that line is executed, as only the `last.next` expression will generate an NPE. That would be the case if the while loop on … -
Replied To a Post in number
What's wrong with `d.add(b);` ? But be clear: b is NOT 3, it's not even a nunber. It's an instance of the class f that contains an int whose value … -
Replied To a Post in Trouble calculating the minimum distance between points
if(minDistance == 0) { minDistance = distance; Not such a good idea if two of the points are at the same position (and nobody has said they can't be), in … -
Replied To a Post in number
> in this method i do not want to print anything. > i want two add two number Yes, I know that. I'm not going to do your homework by … -
Replied To a Post in number
In your method you are passed an instance of `f` and you need to access that instance's value of `number`. How you do that depends on how the class `f` … -
Replied To a Post in Text extraction from a text file without duplication in Java Scanner & Map
Nobody here knows your level of experience, so nobody knows what kind of "assistance" you need. If you cannot ask specific questions then all I can suggest is that you … -
Replied To a Post in Text extraction from a text file without duplication in Java Scanner & Map
You only need one Scanner. You don't need an Iterator to use a Scanner. Before posting code here, compile it and deal with as many of the compiler errors as … -
Replied To a Post in Classes
You just copy/pasted your assignment without even a moment taken to explain what help you need. That's highly disrepestectful to the many people who give their time to help others … -
Gave Reputation to sepp2k in Differences between the following declarations
Yes, `cup1` is an object (or rather it's a variable referring to an object - just like `cup2`). The biggest difference between `cup1` and `cup2` is that, if the `Coffee` … -
Replied To a Post in Differences between the following declarations
(Edit) I'm very sorry. I just re-read your post and it was completely correct. I just didn't read it properly. My mistake. -
Replied To a Post in Trouble calculating the minimum distance between points
Look at your initial value for minDistance. Do you think you will ever find a smaller value than that? So the if test on line 10 will always be false. … -
Replied To a Post in How To Center Labels in Panels
Centering things is a responsiblility of the layout manager. Have a look at [this](http://docs.oracle.com/javase/tutorial/uiswing/layout/visual.html) and chose a layout manager that handles sizing & centering the way you want. Note also … -
Replied To a Post in 2D Side Scroller Collision Detection
> The player would be moving, so how would you determine which object is the closest since you wouldnt just want to check if the player is colliding with all … -
Replied To a Post in Find the boolean product of two matrices
You can use parens to control the order of execution, eg ((a && b) || (c && d))
The End.