35,619 Topics
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| | I'm creating a java program that in every second there is a data stored into my table. I made use of THread.sleep(1000) to pause the for loop in every second.. But when my program runs, it freezed for 10 seconds because of the condition of my for loop where the …  |
| | i am trying to write a code that stimulates an simple ATM. i have two class, one for the Bank Account and another for the ATM itself. [code] public BankAccount(String name1, int acctNum, int pinNum ){ name = name1; accountNumber = acctNum; pinNumber = pinNum; balance = 100.00; } public … |
| | This is my Final Project and as you can see my program asks the users twice for the test grade I am trying to consolodate and have the program only ask for the test score once and give the letter grade at the same time.? any ideas I do not … |
 | I just started java installed everything that I was required. I just completed my python class. for just trying a java code I tried this code. code: [code=java] /** * This program lets the user play HighLow, a simple card game * that is described in the output statements at … |
| | hello there are 19+ sets of Mock test for SCJP 6.0 and SCJP 5.0 available at [[link removed] It is help full for all so i am putting here ... I am not the owner of the website .. |
| | Hello, Can somebody help me out? Well, the problem is the following: I have a JSF page, and the address bar contains a query string, like "...?author=something&title=something". I also have a command button, in its action I want to extract the parameters. So, in the bean I have the following … |
| | Hi everybody. here i have a problem with hashtable. i am storing hashtable in session scope and i want to validate that hashtable with javascript in next jsp . how suresh kumar  |
| | Hello The table's cells contain integer values. I would like to save each one of theme them in an array of integers. The problem is, I don't know how to do so. I tried to use the getValueAt method, but I always get error messages. I tried something like: [CODE]Object … |
| | I'm working on a simple matching game, whereby my array includes 3 numbers:{ 5,9,0 } and the user tries to guess them. Instead, I want to use the Random class to generate 3 different numbers from 0-9, but I'm not sure how or where to start. I came across info … |
| | i have installed Jdk6.0 version, this doesn't contain smack package. here i have written a programme import java.util.Collection; import org.jivesoftware.smack.*; public class GtalkClient { public static void main(String[] args) throws XMPPException { ConnectionConfiguration config = new ConnectionConfiguration("talk.google.com", 5222, "rgukt.in"); XMPPConnection connection = new XMPPConnection(config); connection.connect(); connection.login("< narayana.nuz >","< narayanramlall >"); …  |
| | Hi It is possible to execute terminal commands in java, but is it possible to then get the output or result of the terminal command as input into a java program? If so, may someone tell me how or point to materials that I can read. Many thanks |
| | If I have a hash function h(k, f(i)) and f(int i){ return c * i; } And the first index that it tells me to insert the element at already has an element there, what do I do? Would the proper way to insert an element the first time be … |
| | category table id name date duration 1 aaa 12/12/07 1 2 bbb 10/10/08 1 ......... user_table id name date 1 aaa 12/12/07 2 bbb 10/10/08 ....... rating table id user_id name rating date 1 7 aaa 4 12/12/07 2 8 bbb 3 10/10/08 write now i am displaying these user … |
| | When i create a JTable like the code shown below: [ICODE][B]String[] columnNames = {"First Name", "Last Name", "Sport", "# of Years"}; Object[][] data = { {"", "", new Integer(5),""}, {"", "", new Integer(5),""}, {"", "", new Integer(5),""}, {"", "", new Integer(5),""}, {"", "", new Integer(5),""}, }; JTable table=new JTable(data,columnNames); table.doLayout() … |
| | The following code compiles, but I don't have any documentation on how to use the "enum" structure. I cant find any info on it in my books or Sun's language documentation... class Test { enum eone { Plus { int operate(int x) { return ++x;} }, Minus { int operate(int … |
| | I'm trying to read in the whole file at once. If this code ever fails, my whole project will fail. I'm using the following: byte[] theFile = new byte[input2.available()]; then, input2.read(theFile); The API says something about blocking. What exactly is blocking, when will it happen, and how will it affect … |
| | Hi can any one send me the code for receving sms through gateway using java program. first i want recevie the sms from mobile through gateway and the i want to send sms to mobile through gateway..plz send me the sample code to achieve this.. Thanks in advance..  |
| | Hi, i got the following situation: When user clicks on some link, I'm entering a servlet in which I'm copying a file to a network drive, and than I want to open this file on the Client side, for example the file to be opened is a .pdf file. I … |
| | Hey everyone, well ill be quickly...ive gotta a JSP page indexMembers.jsp with a button "Show My Reservations" when u click on that button it calls a JFrame (with a JTable inside) with the data from the databse that the user wrote before. now if i click on another button like … |
 | I created a GUI. with a bunch of classes (that extended JPanel) and one that extends JFrame and now I can't figure out how to transfer data between them. lets say I have a public variable set in the JFrame class and a get method like the one below: [CODE=java]public … |
| | Two-dimensional Arrays. My question is based on this info did i code the right ? if not then let me know where did i made mistake? Input Data File here : 88 90 94 102 111 122 134 75 77 80 86 94 103 113 80 83 85 94 100 … |
| | hi every body I am new but there is no time to introduce my self because i have a project to hand in no time but when i tried to lookup session bean in my servlet it give me the error: Borbean not bound //borbean is the session bean so … |
| | Hi I need to get values from xml file. I am trying to do this through JSTL.I worked out in following manner, [code]<%@ taglib prefix="c" uri="http://java.sun.com/jstl/core" %> <%@ taglib prefix="x" uri="http://java.sun.com/jstl/xml" %> <c:import url="/corporate/commonjs/YUI_js/validation/valid.xml" var="url" /> <x:parse xml="${url}" var="doc" /> <x:out select="$doc/validationcheck/required" /> My xml file contains, <validationcheck> <required>Required</required> <required>この項目は必須です</required> … |
| | I already added the path of my installed java, but the problem is I cannot compile my codes. here is my path. . %SystemRoot%\system32;%SystemRoot%;C:\Program Files\Java\jdk1.6.0_10 and then this is what happens when I compile. . Microsoft Windows XP [Version 5.1.2600] (C) Copyright 1985-2001 Microsoft Corp. C:\Documents and Settings\Carlo>e: E:\>cd nerd's … |
| | hello, i'm new to jsp but i'm not new to web development and been doing PHP for quite some time... I download Java EE and SDK from sun microsystems website and from there when I installed everything, there's a ready made middle ware software to host jsp pages and servlets. … |
| | Hi I have to make a program to parse html document and check for broken links. I did the first part and now wondering is there a method or class that checks if the link is valid?if not I assumed I can construst a method myself, like get the response … |
| | i want the code in JAVA for the program [COLOR="Red"]"To find the shortest path using the fuzzy logic"[/COLOR] |
| | I am having trouble getting output from this program. The objective of the program is to allow the user to enter 5 scores and then it is supposed to calculate the mean and rearrange the data set from highest to lowest. I am supposed to run it through the AverageDriver …  |
 | I have this method : public void ExecuteSQL(String SQL) { Koneksi getCn = new Koneksi(); Connection cnExecute = null; try { cnExecute = getCn.getConnection(); int rowNgefek = 0; Statement stExecute = cnExecute.createStatement(); cnExecute.setAutoCommit(true); stExecute.executeUpdate(SQL, rowNgefek); cnExecute.commit(); closingConnection (cnExecute,stExecute); } catch (SQLException e) { System.out.println(e.toString()); } } If insert/delete/update raise error, … |
| | Alsalamu Alikum, So, It's my first time to study and work on recursion functions, and it was said in the lecture that it is better than the iterative function because [QUOTE]they are shorter, more elegant, more readable, naturally developing and it's code is easier to understand.It comes with more cost … |
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