36,051 Topics
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| | Hi, Can anyone please describe briefly what is the baisc function of the file web.xml in Tomcat5.0.19 ?  |
| | Hi, I am trying to learn developing J2EE application on Jrun4 server with oracle or MS Access database. Can anyone please suggest me good sites or books with lots of samples. Thanks |
| | The following is a piece of code for performing linear search: [code] import java.io.*; class search { String str; int key,size,seaArr[]; public void getdata() { System.out.print("Enter how many data you want to enter : "); System.out.flush(); try{ BufferedReader obj=new BufferedReader(new InputStreamReader(System.in)); str=obj.readLine(); size=Integer.parseInt(str); seaArr=new int[size]; for(int i=0;i<size;i++) { System.out.print("Enter element … |
| | Can i insert a JPEG picture into my application with out import javax.swing.*; ????? or is where a way to do that with out import javax.swing.*; ??? |
| | How can i plot a histogram from the results of the following code. Thanks in advance for your help Serkan import java.io.*; public class LineLen { public static void main(String args[]) throws Throwable { // // Open the file final String filename = "LineLen22.java"; BufferedReader infile = new BufferedReader(new InputStreamReader(new … |
| | I need to get the position in a JTextArea...Anyone know how to do this? |
| | How can i add reversing line code to the following code. Program must read the document which is selected by user from filechooser and write the reverse lines to another file. Additionally, I have to add a histogram which shows the length of each lines in document. [code] import java.awt.*; … |
| | I have this code that is suppose to append text to a JTextPane, using the Document method insertString(). I can't seem to get the attribute argument right, so maybe one of you can point me in the right direction... Here is the one line of code giving me problems, just … |
 | I want to program a game using java a perferably an rpg WHERE DO I START Any books sites cd ect. that anyone has read and recomonds |
| | I am a new programmer in Java and now I am facing the following problem. If u please answer my queries it will be very much helpful to me. Can I use the following code : (a == 2) ? return 4 : return 5; instead of the following code … |
| | i am trying to interrogate root DNS servers, using " TRACERT " but after going to first hop i am getting " Request timed out " please help. code is as follows import java.net.*; import java.io.*; class Whois extends Thread { public String traceCmdUnix = "tracert -h 10 ; private … |
| | IS THERE ANY PARALLEL FUNTCION FOR DIG IN JAVA. "RouteThrough", "RT", TYPE_RT:: I tried this in java but i am getting this error at run time "ERROR - DNS Error: Unknown resource record type 'RT' " It performs DNS lookups and displays the answers that are returned from the name … |
| | I am making a program that allows the user to enter the year he/she would like a calendar for, then the program computes the day January 1st will fall on. Then it is able to print out the calendar (see 1st attached image). I am having a problem getting the … |
| | Will you help me to give some good link where I will get the meterial to learn jsp,ejb with projects,code. my email is [email]indranilray@yahoo.com[/email] |
| | :) How I will install jakarta tomcat 4 in mycomputer though all the setting are being donerelating autoexec,please help me,Apache is running perfectly, can you help me?plesae mail me [email]indranilray@yahoo.comM[/email]y jvm is 1.4 |
| | i want to know if there is a way to access the bios of the client from the server in java or in any other language so that the boot failures in LAN clients could be found out |
| | Im reading a book on java, and im on the lesson OOP and java. This is my code: [CODE]class Motorcycle { String make; String color; boolean engineState; void startEngine() { if (engineState == true) System.out.println("The engine is already on."); else { engineState = true; System.out.println("The engine is now on."); } … |
| | Hi everyone, I have an embedded icon in a JTextPane and i am trying to print the contents of the JTextPane. I am getting the root view of the JTextPane and i am able to print the embedded icon from the the printer but here's the kicker in that it … |
| | Hey all, I were wondering if someone could tell me what 'Chungaroo' means? Iv tried looking all over to find out what it means; i need to find out as part of a job assessment. Cheers for info [email]email edited by moderator[/email] :cheesy: |
| | I have a method that counts the number of words in a JTextArea. It works pretty good, except for the fact it counts characters that's not letters as words(such as "!@#$" would be a word)... Here is the code that I have got so far(no erros, compiles and runs fine, … |
| | Hi, I want to load a simpel image into a JPanel. I use the following way: public class MyClass{ private Icon Bild = new ImageIcon("http://today.java.net/jag/old/green/duke/T4.gif"); JLabel jLabel2 = new JLabel(Bild); private void init (){ jLabel2.setBackground(Color.white); jLabel2.setForeground(Color.white); jLabel2.setBorder(BorderFactory.createEtchedBorder()); jLabel2.setPreferredSize(new Dimension(100, 70)); jLabel2.setIconTextGap(0); jLabel2.setLabelFor(contentPane); jLabel2.setIcon(Bild); } } I think the code is … |
 | The background to this question is that I have discovered a virus on one of my computers that adds a block of encrypted activex code to html and php pages. Unfortunately all the virus cleanup tools delete the infected files... being a webdeveloper this means a lot of my 'working … |
| | Hi everyone, I am currently trying to create a tool that jars all my classes into an executable jar. What i mean is that when i click on the particular jar file in windows explorer the program is run. I managed to create the jar file but the problem is … |
| | I have a JTable displaying the results of user-defined searches which are sent back across the Client Server network. First off everything displays fine, but when I specify search criteria, nothing is displayed. I have printed out the vector containing the information at the client end and all the data … |
| | Hello everyone, I have a very important thread in my application and I do not want it to be terminated accidently, or in other words, if it is terminated for some reason (for example, be terminated by some unhandled Runtime exceptions), I want it to restart automatically. I am wondering … |
| | Hello everyone, I want to load the binary content of a .class file in a dynamic approach. In more detail, I want it to work in the following approach. When given the name of a class, I can retrieve the binary content of the .class file. I have written the … |
| | I have a library of my own stuff written in Java, and I use the JavaDoc feature to help me keep it organized. My question is how do I get JavaDoc to print my little blurb of the package? For instance, [URL]http://java.sun.com/j2se/1.5.0/docs/api/overview-summary.html[/URL] you can see what i'm talking about in … |
| | I need to open a word doc template from a java application and i also need to dynamically update the fields in the template with some values from the java application.. Can anybody help me????...... Thanks in advance.......... |
| | Hi It is difficult to explain my problem. I have 2 classes. 1 is called System and the other Phonebook. There is a button called phonebookButton on a frame which a have created in the System class. When you press the button, I create an Object of the Phonebook class(Phonebook … |
| | Hi everyone, I have a rather silly question but please bear with me for a while. If lets say i have a string which has the contents [code] "C:\\p\\kol\\pki.txt" [/code] the thing with the above string is that if i use as an argument in a fileinputstream it will only … |
| | I have a CardLayout within which I have panels constituting each 'card'. However, the panels refuse, seemingly, to respond to my sizing requirements. doublePane = new JSplitPane(JSplitPane.VERTICAL_SPLIT, comboPanel, lowerPanel); comboPanel.setSize(new Dimension(100, 600)); // totally ineffective lowerPanel.setSize(new Dimension(1100, 600)); JPanel displayPanel = new JPanel(); displayPanel.add(doublePane); displayPanel.setSize(1200, 600); mainPanel.setLayout(new CardLayout()); mainPanel.add("Main", displayPanel); … |
| | I brought some of my work home with me, but when I try to run the program here, I get the following errors: "SDClass.java": cannot find symbol; symbol : class JDOMException, location: package org.jdom at line 22, column 17 "SDClass.java": package org.jdom.input does not exist at line 23, column 23 … |
| | Ok, I am working on a program that lets a user enter a year which they want a calender for. The program figures out if the year is a leap year (completed), what day January 1st falls on so that the calender has a starting point (completed, see new code … |
| | Im not very sure on how to store the (x,y) coordinates of the Point2D.Double object into an ArrayList so that I could access them later. I have looked through the Java classes on Point2D.Double, but have only found its constructors and methods and not on how the coordinates can be … |
 | This is the error message I am getting and the driver and class is below it. Thank You if you can help me :) C:\My Documents\CS151\CircleSolutionDriver.java:18: cannot resolve symbol symbol : constructor Circle () location: class Circle Circle circle = new Circle(); ^ 1 error Tool completed with exit code … |
| | Hello all, I have the following exception: java.security.AccessControlException: access denied (java.io.FilePermission blahblah.. myfile.gif read etc... my code: JButton myButton = new JButton(new ImageIcon("myfile.gif")); I added the ff to my java.policy file grant codeBase "my domain-" { permission java.security.AllPermission; permission java.io.FilePermission "<<ALL FILES>>", "read, write"; }; No go :( Did I … |
| | Here is a good tutorial link: [url]http://www.javaworld.com/javaworld/jw-05-2002/jw-0503-java101_p.html[/url] As a matter of fact: [url]http://www.javaworld.com/[/url] Has some excellent articals. |
| | I am new to programming and I am trying to learn, I got a book and it has some problems in it, Here is one of the problems that I would like some help with if anyone could help me through it of if you have any code that is … |
| | Hi everyone, I have a question about carets. I have a textarea and want to be able to get the line number that the caret position is currently on. The caret listener seems to only have the getDot() position function but nothing about the the line number of the textarea. … |
 | Is there any good vb to java convertor available ?? or should it be java to vb convertor ? |
| | hi there good evevning >>>>> :lol: :lol: i hope all of u is good ..... sorry but i know i am new but i face aproblem with array i don't know how to solve problem with array >>>>> i have problem that said enter name of 15 studemt and there … |
| | I keep getting these errors. Anyone know how to fix them? My program was working before. Both directories seem to be the same tho so i have no clue what it means. "AppointmentMatthews.java": Package C:\javastuff\Appointment\AppointmentMatthews.java stated in source Massage does not match directory C:\javastuff\Appointment\AppointmentMatthews.java. at line 11, column 9 "MassageMatthews.java": … |
| | Java2 homework help. Quick comment...Java was not meant for GUI! If you want GUI, then use VB. Now that I have that out of my system... Homework goal... To create a GUI java app that will save the info in the text fields to a file to a location that … |
| | Hi there i get an invalid page fault as follows: RPCRT4.DLL at 0167:7fbd0894 Registers: EAX=011f202b CS=0167 EIP=7fbd0894 EFLGS=00010212 EBX=011edef0 SS=016f ESP=011edd10 EBP=011edf00 ECX=77124438 DS=016f ESI=00000484 FS=5acf EDX=bff76855 ES=016f EDI=7712454e GS=0000 Bytes at CS:EIP: ff 30 ff 75 d4 8d 85 1c fe ff ff 50 e8 cb 0b 00 Stack …  |
| | Open question: We have an application in which a Java servlet calls an ASP page on which a function is coded and used by the Java servlet, passing to it parameters from the end user. We are having sporadic troubles with this process and the person attempting to help us … |
| | Hi everyone, I am trying to compile some java codes from a .java file that i had saved to disk. Basically i am trying to build my own ide. I have a text area in which the java code is in and also have two buttons. What i need is … |
| | Sorry - my last statement of my problem wasn't too clear. I have all my panels and my CardLayout (as I originally wrote it), thus: private CardLayout wholeScreen = new CardLayout(); mainPanel.add("Main", displayPanel); mainPanel.add("Enquire", enquirePanel); mainPanel.setSize(1200, 600); getContentPane().add(wholeScreen); wholeScreen.show(mainPanel, "Main"); It comes up with this error: C:\myjava\TestClient.java:201: cannot resolve symbol … |
| | :sad: I have a CardLayout and a main panel to which I have added the panels I want to display. However, I cannot add the CardLayout to the JFrame using `getContentPane()`. I tried adding the application in which all my screen building takes place to `getContentPane()` but to no avail. … |
| | Hi, how would I go about changing the mouse cursor image? I have a jLabel with an image of graph on it and I would likt the mouse cursor to change to a cross-hair when the mouse is moved onto the jLabel. Does anyone have an idea as to how … |
| | Can you tell me whats worng i just got it fixed but im just double checking Logfile of HijackThis v1.98.2 Scan saved at 3:59:40 PM, on 12/8/2004 Platform: Windows XP SP2 (WinNT 5.01.2600) MSIE: Internet Explorer v6.00 SP2 (6.00.2900.2180) Running processes: C:\WINNT\System32\smss.exe C:\WINNT\system32\winlogon.exe C:\WINNT\system32\services.exe C:\WINNT\system32\lsass.exe C:\WINNT\system32\svchost.exe C:\WINNT\System32\svchost.exe C:\WINNT\system32\spoolsv.exe C:\Program Files\Common …  |
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