36,051 Topics
 | |
| | Hey Guys, I am a new student to Java and I am working on an assignment for school. I am not looking for anyone to do my work for me, just some guidance on what I can do to fix the problem. I have done research on this issue on … |
| | juz,i got a project online shopping, i have to use JSP/Servlet.I am familiar with jsp/servlet and database connectivity.It is my life's first project so i am very confuse.what should i do? Project minimum Requirement: Normal User can login,Sign up,add to cart, add to wishlist,no two purchase should add two time. … |
| | Hi, while im doing my project, i have problem to save edited data from jtable into database..i have attach the sample interface and here is the code...please help me...tq [CODE] ResultSet rs=st.executeQuery("select * from 3BITC"); while(rs.next()){ jTable1.getValueAt(row, col); row++; col++; } rs.close(); try{ Statement st1=con.createStatement(); ResultSet rs1=st1.executeQuery("UPDATE 3BITC SET Status … |
| | I have a silly question for you guys.i am running a java program [CODE]public class manish { public static void main(String s[]) { Date d=new Date(); System.out.println("Date is"+d.toString()); } } [/CODE] while i running this on RHEL 5.2 i am getting this output Date isFri Jul 08 10:55:30 IST 2011 …  |
| | Hello guys, Here's a problem that's giving me a hard time. I am working on a web server in Java and right now I want to enable the user to create a photo album. The user can type the album name in an <input> field in an HTML form. The … |
| | Jtable insert new inserted row at the top.... I want the new inserted row below. Problem 10 james microsoft c.e.o 9 peter linux mgr requirement 9 peter linux mgr 10 james microsoft c.e.o |
 | I am wondering if there is an easier way to check if the mouse is in a rectangle. Currently I am using an if statement like so [CODE] if (mX > rectX && mX < rectX + 20 && mY > rectY && my < rectY + 10){ } // … |
| | I have just started making a new program. I barely have any code, and when I load it the frame is clear for like 20 seconds and then it loads what goes into the frame. why does it take so long to load? I have another code that I tested … |
| | Hi, I'm trying to use tabbedpanes, my objective is to have a frame split in half( in height). You have the upper tabbed pane, and the lower tabbed pane. Both of them have the same three panels, so the user can choose wether to see panel1 in up and pane2 … |
| | Is it possible to run C/C++ program on java platform? if yes? please tell me how can i get the output of the program?? |
| | how can i detect all cycles in the graph? i tried to use DFS and back edges and this ddetect some loops in te graph but not all cycles. |
| | Hi, I am deveoloping a Web Service solution that is hosted inside a JBoss 4.2.3 sever and connects to a JMS queue that is hosted on another server. So far I am creating a new connection to the JMS queue each time the web service is called, this means that, … |
| | [ICODE] public void actionPerformed(ActionEvent evt) { String arg=evt.getActionCommand(); if(arg.equals("ORDER INFO")) { AppletContext context = getAppletContext(); context.showDocument ("file:///C:/Java/jdk1.6.0_24/bin/Order_info.html", "_blank"); Applet Order_info = context.getApplet("Order_info"); }[/ICODE] |
| | Let's say I have a text file with these contents: [CODE] color1 = yellow.$199 * 100 color2 = red.$1 * 22 myNextColor = green.$3 whatsNext = blue.$$ oneMore = orange.$ [/CODE] I need to be able to get an array like this: [CODE]colorsInFile = ["yellow","red","green","blue","orange"][/CODE] In python, the regex for … |
| | [code]ORA-00001: unique constraint (WAJAHAT.INVOICE_UQ) violated[/code] its the exception, i want to match it with condition and take decision , but its not working [code]if(e1.getMessage().equals("ORA-00001: unique constraint (WAJAHAT.INVOICE_UQ) violated"))[/code] |
| | sir/ma'am can somebody help me configure Textpad As i want to compile a java file and run it that i have saved in the directory of my choice 1.configure 2.preference 3.select Tools on the left hand side of the preference panel and select the java tools by adding them. after …  |
| | hello all i have a jap project.in which i have a lot of log(txt) files.what i want to do is searching a particular number in all log files and cut some fields of lines containing that number and show them as table in jsp page. currently i am using shell … |
| | Hy all i want to display data in table format... as like below result. column1 column2 column3 1 2 sdg 3 4 dfg 4 6 gfdsg 6 7 ffdsg the following snap of my code is take the column title dynamically [CODE] <c:forEach items="${emplistlist}" var="demos"> <TD><c:out value="${demos.columnam1}" /></TD> </c:forEach> [/CODE] …  |
| | hi all, I am quite new to J2EE . I want to connect mysql database which one will be best jsp or servlet.... the thing is we need to establish connection each time. Insted of that just one Java class will do that and the other classes call the method … |
| | I was making a basic nooby java tribe game, and I needed a way to return to main menu. Can anyone tell me of any methods? This is my current code (incomplete) I want it to return to main menu if a certain number is entered after the stats are … |
| | I can ot get my output to reflect accurate info, does anyone have a possible solution? /////////////////////////////////////////////////////////// import java.util.Scanner; public class Count { public static void main (String[] args) { String phrase; // a string of characters int countBlank; // the number of blanks (spaces) in the phrase int length; … |
 | Oka. So i have this rather simple program, basically i want it to be able to count the number of hours it has been open. My problem is that i am trying to use [CODE]import java.util.date; Calendar calendar = Calendar.getInstance();[/CODE] And apperently this does not update after the program has … |
| | Hi Everyone, I am using the java applet to take screenshot of the web browser using the java's robot class. Robot objRobot = new Robot (); BufferedImage objBufferedImage = objRobot.createScreenCapture(objRectArea); The thing work good in windows system taking screenshot but in case of mac osx i get the blank image.When …  |
| | hello all i am doing a copy operation from a file to another file.in source file i have 13 digit no but in destination file there is only 12 digit copied.code is as follows. [CODE]public void createOriganalFile() { try { File ObjInputFile1 = new File(strFilepath + "_dummy.txt"); File ObjOutputFile1 = … |
| | Sir/ma'am , please help me how can I convert an integer to a string in java without using a convertSimple(); convertInteger(); convertFormat(): |
| | Hey guys, I'm working on a game, and I was trying to mirror the gif images inside the program so I wouldn't have to do it manually (And also so it wouldn't use twice as much space to store the mirrored gifs). Anyway, I Google'd it and found [URL="http://stackoverflow.com/questions/1708011/create-a-imageicon-that-is-the-mirror-of-another-one/1708909#1708909"]this answer[/URL], … |
| | Hey all, I'm having some issues using ArrayList. Here's the code.. [CODE] ArrayList<Double> var = new ArrayList<Double>(); var.add(15.0); var.add(0.0); [/CODE] I could just use [CODE] double[] var = {15.0 , 0.0}; [/CODE] for this.. but I'm trying to teach myself Java and need to understand the use of ArrayList. Any … |
| | Hello to everyone, I am new to this forum as I am new to Java. I would like to know if anyone has come up with a method that helps in learning the huge collection of classes of the Java API. I know that question is not easy to answer. …  |
| | |
| | Hello great java minds. Could you please tell me why I get "illegal start of expression" errors for the following headers? Thanks for your wisdom!! Lines generating this error: [CODE]public static String getName()[/CODE] --and-- [CODE]public static void displayResults()[/CODE] Here is my first class (that includes this code): [CODE]import java.io.*; import …  |
| | Hello dere.. I am trying to create a log-in and log-out page in JSP. HttpSession started when it get successful log in.While calling session.invalidate() for log out, session did not get destroyed,it retains all the attribute it had.. What should i do?? plz help me  |
| | Hi, I had developed a system which run well at localhost but once run at server, the following error will appear: Caused by: java.lang.UnsatisfiedLinkError: C:\Program Files\Java\jre6\bin\awt.dll: The specified procedure could not be found at java.lang.ClassLoader$NativeLibrary.load(Native Method) at java.lang.ClassLoader.loadLibrary0(Unknown Source) at java.lang.ClassLoader.loadLibrary(Unknown Source) at java.lang.Runtime.loadLibrary0(Unknown Source) at java.lang.System.loadLibrary(Unknown Source) at sun.security.action.LoadLibraryAction.run(Unknown …  |
| | Hi there; There is such a simple code here, and with the propotion of its simplicity, it drives me crazy. Here is the code: [CODE] private void fillArrayLists(String fileName,ArrayList <String> list) { try{ // Open the file that is the first // command line parameter FileInputStream fstream = new FileInputStream(fileName); … |
| | hi guys, currently am planning to buy an exam simulator for SCJA exam so which one is the best to get prepared for the test [COLOR="Red"]ucertify [/COLOR]or [COLOR="Red"]whizlabs[/COLOR]?? if there's any other of these please mention it here. Thanks |
| | can anyone tell me why this project(attached) is slow in execution!!!! is there any remedy for this problem...... please anyone tell some tip to make this project to run faster.......... |
| | Hi, I'm getting the following while trying to execute my spring program [CODE] 5 Jul, 2011 7:22:08 PM org.springframework.context.support.AbstractApplicationContext prepareRefresh INFO: Refreshing org.springframework.context.support.ClassPathXmlApplicationContext@18a47e0: display name [org.springframework.context.support.ClassPathXmlApplicationContext@18a47e0]; startup date [Tue Jul 05 19:22:08 IST 2011]; root of context hierarchy 5 Jul, 2011 7:22:08 PM org.springframework.beans.factory.xml.XmlBeanDefinitionReader loadBeanDefinitions INFO: Loading XML bean definitions … |
| | I am making standard login panel in JSP, and it looks like this: Please enter user name and password: Username: [__________] Password: [__________] [submit] [reset] Where underlines between brackets are edit boxes, and "submit" and "reset" are buttons. It corresponds with this code: [CODE] <form action="main.jsp" method="POST" name="form"> Użytkownik: <input … |
| | hello everybody, i am using java as front end and ms access as back-end for my mini project, in my database, in couple of the tables there is field which i've declared [COLOR="red"]primary key[/COLOR] for those respective tables and which has type of [COLOR="Red"]autonumber[/COLOR]. so my question is, while inserting … |
| | Hi, I wanted to know if there is a configuration in JBOSS to deploy a java application but not ready to serve until we wish to start the application for the requests, like in websphere having a option to start a application after deployment. Can anyone help me.??? Thanks in … |
 | We are suppose to create a registration form but it is not running! can you please help me and teach me what is wrong and what i am suppose to put! thank you! here is my code.... [CODE]import java.io.*; public class regform { public static void main(String args[])throws IOException { … |
| | [CODE] private static int[][][] pieces = { { { 1, 1, 1, 1, 1, 1, 1, 1 },{ 1, 1, 1, 1, 1, 1, 1, 1 },{ 1, 1, 1, 1, 1, 1, 1, 1 },{ 1, 1, 1, 1, 1, 1, 1, 1 } },{ { } },{ { … |
| | Hi, I followed the following [URL="http://www.coderanch.com/t/424312/JBoss/Configuring-Eclipse-JBoss-MySQL-EJB"]http://www.coderanch.com/t/424312/JBoss/Configuring-Eclipse-JBoss-MySQL-EJB[/URL] to configure JBOSS and MSSQL Server in Eclipse. But I'm getting an error and I tried many ways but I'm still there. (In this guide "5. Copy the driver libraries to jboss-5.0.0.Beta4\server\default\lib" means copying jdbc.jar ??? right?) When I run an EJB project I'm … |
| | [code=java] /*This program takes two integers as command-line arguments (they are initially strings), and returns the sum, difference (based on the order they're entered in the command line), product and quotient (also based on the order they're entered in the command line) of those two integers. For example, in the … |
| | Print stars in console like this using java ? ......* .....*.* ... *...* .. *.....* . *.......* ...*.....* ... *...* .....*.* ......* dot = spaces [B]look to my code just i need to print border not filled shape[/B] [CODE]import java.util.Scanner; public class Stars { public static void main( String args[] …  |
| | Hi There; I know that it is a very easy-to-solve question, but the situation drive me crazy. Here are the simplest jsp code and the expression side do not work in my machine: [CODE] <HTML> <BODY> Hello! The time is now <%= new java.util.Date() %> </BODY> </HTML> [/CODE] The time … |
| | Well as the noob that I am in this category this is literally my first JSP tutorial program I am almost done but got these two errors.. [CODE]org.apache.jasper.JasperException: file:C:/Documents and Settings/sa456p/My Documents/NetBeansProjects/IFPWAFCAD/build/web/index.jsp(6,60) PWC6188: The absolute uri: http://java.sun.com/jsp/jstl/core cannot be resolved in either web.xml or the jar files deployed with this …  |
| | anyone know how to fix the border so that box stay on its position..any reply tanx..:D [CODE] import javax.swing.*; import java.awt.*; import java.awt.event.*; public class Exer extends JApplet implements ActionListener{ JButton button1, button2, button3; JTextField tf1, tf2, tf3 ; JLabel counter1, counter2, sum; int total = 0, ans1,ans2; public void … |
| | can you help me correct my java code......I do not know what is wrong with it... [CODE]import java.io.*; public class info { public static void main (String args[])throws IOException { BufferedReader br= new BufferedReader (new InputStreamReader(System.in)); String name,course; char section; int id,ctr=0,answer=0; do for(ctr=0;ctr>=3;ctr++) { System.out.print("\n Enter Name: "); name=br.readLine(); … |
| | Hi, Can any1 tell me wht is the problem if i can't find an import in a main class [CODE] import org.springframework.context.ApplicationContext; [/CODE] It says that the import cant be resolved. thanks |
| | Is there an easy way to go through an entire directory recursively to find all CSV files? In python, there's os.walk and I see that Java has FileVisitor, but I have no idea how to use it correctly ([url]http://download.oracle.com/javase/tutorial/essential/io/walk.html[/url]). What I want to do is something like this (pseudocode): [CODE] … |
The End.