35,618 Topics
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 | Hey guys, I am working on my final project, and I was wondering, I am designing the GUI and if you look at the buttons I want the green and red buttons to appear 3D like the rest of them but with a colour overlay is it possible to do … |
| | [quote] My code asks a user for a password. To properly validate the user's entry, it must include the following requirements: 1)have a length of 5 2)have an uppercase character 3)have a lowercase character 4)have a digit My loop only works for the lowercase and length of 5 requirements. Can … |
| | Hi is there a way of getting a file creation Date for a file class object? I am trying to do so on a mac. Many thanks |
| | I have a tab delimilated txt file. how can i read only the second part of the file. ex 10.0.0.0 hostname date i want to read in the hostname only what function can i use to do this?  |
| | OK, I've been reading a lot online and I think I can't do this, but I'm really hoping someone has a clever workaround. What I have is a bunch of classes with Color attributes. I'm also storing the red, green, blue, alpha values as integer attributes in those classes because … |
| | I am working on a project. Here is some background: I am working on a page that lists people and their training info. The training info is an expansion box listed underneath each person. I am trying to have the expansion box automatically open on page load if their training … |
| | Student database creating a program that will be used to manipulate a student database. This portion of the database will keep track of student data to include the students name(first, middle, last), date-of-birth, the student's id number, the student's major, and the student's GPA.Based arrays and objects,use 2 parallel arrays … |
| | How can i code in java using Two-dimensional Arrays Method to input data from the data file Method to display the table (Please align columns, but no need to use borders, line separators, etc.) Method to compute the average of each row and display it Method to compute the average … |
| | we would like to build a system in java ( set of classes ) to manage and handle text files . the required software uses the predefined java streams (FileReader, FileWriter,...) and allows creating and opening of new text files as well as writing and reading.In plus, it allows the …  |
| | I had to write a triangle code enabeling it make some functions and including constructors inside..based on using the class Point(i atached the description file of it here and the Point.class itself)..I can't write the " public static void main () " in my code cause it screams errors to … |
| | Hii Folks , Sorry For this Long Question, Problem: I Want to Create 5 check boxes and i want to reorder those components using a GridBagLayout , and it's have a Container called Local_Container,after reordering of those components add to panel, so Now we have a Container(Local_Container with a label … |
| | Hi, My problem is that I have to upload a CSV file from Client Machine (Windows) to Unix Application Server. I am using JSP method post and multipart/form-data (as in [url]http://www.roseindia.net/jsp/file_upload/Sinle_upload.xhtml.shtml)[/url]. The file is uploaded fine but the problem is it displays carraige Return (^M) a square boxes on Unix … |
| | HI Folks , Any one Here Name The Java Swing Component with "Date and Time Instance"? Thankq Sekhar |
| | Sliding Window Mechanism The sliding window mechanism is used in many protocols at many different layers. The sliding window helps in solving a number of problems. Retransmission of lost or damaged frames (or packets) and flow control problems are just examples of that. The sliding window protocol in its simplest … |
| | i am persuing my engineering.i would like to do a mini project in java.can anyone please suggest some interesting topics and guide me how to start?? |
| | Okay im reading in lines of text e.g "abcdefg" and I need to split the line into an array of characters where each character is stored in its own element so its like [a][b][c][d][e][f][g] I know how to do it with splitting words from poems etc... using something like txtLine.split(" …  |
| | Hi I am working on an incredible project, it is an GUI. I hav used a JLabel to show 10 words but it actually always shows the last one only. I think that i need a timer to make it change but i have already a timer and i cannot … |
| | [CODE]public void generateBits(Node root, int current, int counter){ if (root== null) return; if (root.left == null && root.right == null){ list.add(new HuffCode(root.theChar, current, counter)); } else{ current<<= 1; //move all the bits 1 spot to the left generateBits(root.left, current, counter+1); generateBits(root.right, (current | 1), counter+1); } }[/CODE] Somehow, this method … |
 | Hi, i' having a small problem with panels. i want the panel always to have the same size even when empty. in my program that i'm writting, i can see that the panel doesnt fit all the area where i put it ( i noticed that as i have different … |
| | Hi Folks, I have a general question about multithreading... I have a small app that is multithreaded. I have a main() class and a separate Runnable class that implements the Runnable interface. The problem I have is that the Runnable class needs to return an integer to main(). But this … |
| | I am to design an applet that produces a six sided polygon in which the coordinates are set according to the location of the mouse when it is clicked. I am struggling setting each of the clicks to the correct point. I have tried many things, however have not been … |
| | Hey guys, So I'm on the second last question of my latest homework assignment and I can not figure out what is wrong. Basically it asks you to input a date, name, amount and then prints out a check, with a word form of the name on the bottom. Well, … |
| | Hai Friends, I doknow how to store a particular data in mobile using j2me, i want to retrieve stored data while opening the application next time. is it possible in J2ME. plz help me for this problem.  |
| | Hello, I'm creating a simple voting program. Everything works apart from that the program wont calculate the % total of votes for each candidate. It displays each candidates percentage as 0.00%. I've tried everything to see why it does this but I'm fooled :( [code] import uulib.*; public class Candidates … |
| | i am using page navigation to show the search results like in google. presently my page is looking like.... FIRST PREVIOUS [1][2][3][4][5] NEXT LAST But i want to display the link FIRST when i am not in the first page. similarly should display the link LAST when i am not … |
| | so heres the issue im having. i have this class that im suppose to make for a tester class. i have to declare an array of string at the class level. there is method call to read the context of a file and put into the array. the problem im …  |
| | haii friends.. i want to search for a file, which resides in my own system using jsp...that is, when i click a button, a search brower is to be displayed which showing all my folders in my system and from that i want to search for the needed file...Is this …  |
| | I had a problem w/ efficiency - The problem was that using String concatenation was inefficient for large text files, when reading the whole file into the String. I've since thought about it, and I guess this is because Strings are immutable - so every time concatenation is done, a … |
| | I need to make a seating reservation system for my assignment and I have to manage .dat files. I have to store all Student objects in a file. When a student is registered, a new object is created and I need to add it to the archive. But as far … |
| | Hi guys, I'm new and I'm totally stuck on a question for class! Basically we have to get the user to enter a few sentences and then change the first letter of every sentence to a capital version. I'll post my code below. (I'm not asking for the answer just … |
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