35,619 Topics
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| | Am working on a big project and am at a particular point within it that requires me to do a couple of things with an array: Array size [1048] 1)How would I break up an array into 10 sections and further divide those sections into 100 spaces u know like: … |
| | i have code to find next string after a particular string that shows result correctly.. right now i want to make an array to show the list of my output's name. [CODE] FileReader fr; BufferedReader br; String result=""; String word= new String(); String target = "friend"; try{ //read large text … |
| | Hello there, I wrote a program in java and i make it jar. it works its task; But a user can terminate(Kill) my program by task manager. What can i do to prevent my procee in runnig? Need Your help... Thanks |
| | Hello there. i want to know the opened web address from my browser in java. Any one who can help me? Thanks  |
| | hey again i hate to be a bother but i still can't get this to work my driver program(the second code) won't call the add method or the minus method to subtract input i tried to do this in my code below and have failed if you have any suggestions …  |
| | Having a problem with getting my array into a TextArea, I originally wanted to use a JTable but found the Table Model and what to do too difficult for what I want so my question is I have my array and now I want to display it inside a TextArea, …  |
| | i m very new in java. now facing prob to get char/string after a particular string from txt file. suppose i have few text files in one folder and every txt files contain some line like my first friend jocky, second friend vicky and so on.....:$ my program should open … |
| | Trying to read a file from the user that contains numbers which i use to calculate avgs, range, number of #'s and so on. I can't get it to work tho. Any critiques and help would be much appreciated. Thanks much double grade; //variable for entered grades double sum = … |
| | i want to take input from keyboard and check which key is pressed if possible send the code. thank u. |
 | I guys, I am working on a program that does remote desktoping and I am finding the biggest issue is that most people have routers which block most ports. What port do you recommend to create the least amount of difficulties with routers. (This program will be used for technically … |
| | Hi I have a sorting applet that implements Bubble Sort and Insertion sort, and i have a couple of classes in my program. I made it using netbeans and i have no main class, and when i run it using this code: [code] <html> <applet code=Sorter.class width=800 height=300> </applet> </html> … |
| | [CODE]{ String readPOS; readPOS = jTextArea1.getText(); String []POS; POS = readPOS.split("[-.!? ]"); jTextArea2.append("Part of Speech Result:\n"); String patternKGN,patternKPF,patternKK,patternKNA,patternKPA, patternKPC,patternKPK,patternKS; for(int i = 0; i < POS.length; i++) { try { File readKGN = new File("KGNLibrary.txt"); FileReader outKGN = new FileReader(readKGN); char[] buf = new char[(int)readKGN.length()]; outKGN.read(buf); patternKGN = new String(buf); … |
| | [CODE] String readPOS; readPOS = jTextArea1.getText(); String []POS; POS = readPOS.split("[-.!? ,\n]"); jTextArea2.append("Part of Speech Result:\n"); String patternKGN,patternKPF,patternKK,patternKNA,patternKPA, patternKPC,patternKPK,patternKS,patternKNK; for(int i = 0; i < POS.length; i++) { if (POS[i].equals(POS[i].toUpperCase())) { jTextArea2.append(POS[i].toUpperCase() + "/KNK" + " | "); } }[/CODE] i ady split the input with "[-.!? ,\n]", for example … |
| | This is my code: [code]public boolean SetYear (String year) { if (year.matches("[0-9]{4}")) { _year=year; return true; } return false; }[/code] Instead of return false I want to make a runtime error with my massage. Something like "the value must be 4 digits" How can I do it? |
| | First write the method publi static lp append(lp head1, lp head2) It takes two lists and puts them together -- first the elements of head1, then the elements of head2. If head1 is empty, the answer is head2. Otherwise, use a recursive call to append head1.rest to head2. Now use … |
| | HI Iam URL class to extract webpage . URL url = new URL(link);// for ex link="www.yahoo.com" like that Pgm is wrking fine.But while running it throws java.net.SocketException: Connection reset at this line while ((read = in1.read(buf)) != -1) {} Plz help me to solve this problem  |
| | I have the following code (this is just an example that I thought of for the concept I am having trouble with) [CODE]String fileName = "example3.txt"; Reader reader = new Reader(); ArrayList<String> vertices = reader.getVertices(fileName); Matrix m = new Matrix(vertices); Matrix m2 = m; m.setEdges(fileName); m2.print(); m.print();[/CODE] what I want … |
| | Hi guys, I'm writing a Java programme, one with GUI for a project in college. We separated the work into a few guys doing a few standalone Java classes. These standalone Java classes are run by doing the usual: java -jar XXX.jar through the console. The functions of the class … |
 | Hello again, today is just not my day :( I had a problem with speed this morning and got help that totally solved it, so here goes hoping for some more help. [B]background:[/B] I have an ejb that picks up a file, copies it and the has to process the … |
| | Hi all We have to create a program that will require a lot of database interaction. I would like to create a JList with all events where a user can select an event he would like to edit. Is there a good way to store ID's into the list and … |
| | hello, I am trying to update data into MS access databace using jdbc,jsp.setString() of ResultSet is not working on memo datatype of MS access database.Can anyone help me wid the method tht can be used its urgent plzzzz! |
| | [CODE] private void jButton5ActionPerformed(java.awt.event.ActionEvent evt) { String readPOS; readPOS = jTextArea1.getText(); String []POS; POS = readPOS.split("[-.!? ]"); jTextArea2.append("Part of Speech Result:\n"); for(int i = 0; i < POS.length; i++) { if (POS[i].equals("makan")||POS[i].equals("kerja")) { jTextArea2.append((POS[i] + "/KK" + " | ")); } else if (POS[i].equals("sakit")||POS[i].equals("cantik")) { jTextArea2.append((POS[i] + "/KS" + " … |
| | Hi there, i am trying to create multiple clients connecting to the server. But the problem is that I can't set the Socket() constructor time.i.e by default the constructor waits to listen for 20 sec. My clients are many so that the time taking for those is hi. So that … |
| | hello again, i hate to be a bother but this is the third day im working on this assignment and i need a little help ill point out the 2 lines im having trouble with in my driver program(driver1) but ill supply you with the class definition and the driver … |
| | Hello everyone, I am having some difficulty with file handling, I hope someone can help. Here is the background: 1) I have to read a .dat file, file size varies from 692kb to 109.742kb with the following format of data: eg : ID|flag 1|y 2|y 3|y 4|y 4.37777451|y 5.52625317|y 2) … |
| | Ok, I have a homework problem that I'm needing some help with. The program has to Allow the user to specify the number of integers to be inputted into the array read a data set of number of integers into the array Determine the sum find the largest integer and …  |
| | Hi All, I successfully deployed my application in Jboss server. My application is working file But my problem is when I first time access my application then I am getting the following error but after refresh or clicking on browser back button, I am not getting this error. This below … |
| | Hello, i need to use fork() for the below problem Problem statement is program would accept various 2d arrays as inputs as long as the user wishes to enter.. Every individual sum of the array is calculated and sum of each array becomes the element of a resultant array and … |
| | I have reinstalled serveral times for diffrent reasons, one of them being that javascript links all the sudden stopped working with no change in computer settings or software. Sence then, they have never worked, even after numerous reformats. I have the latest Firefox and IE, and the latest Java Enironment, … |
| | alright basically what the program does is convert Kilograms into pounds, then displays its on a table. There are two problems i am having the first one is getting rid of the even numbers. I've been trying combinations of modulator and the NOT expression and so far have been unsuccessful … |
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