Hi all,is it possible to copy directly the content ofthe array rows[][] to another array? String rows[][] = {{"7268", "Cutter", "John", "Travel",""},{"8133", "W. A.", "Thornhump", "C.E.O",""},{"9923", "Berke", "Breathed", "Editor",""} };newArray = rows[][] ? ...

when i try to compile i get the following error:Addition.java:38: Type expected.plusButton.addContainerListener(this); Addition.java:49: Type expected.calcButton.addActionListener(this); does anyone know what i should insert to compile properly ...

Hello!I am an Italian student who studies Computer Science at Pisa University, and I am developing some projects in Java using Java 2 Standard Edition (J2SE) and Java 2 Micro Edition (J2ME, for MIDP 1.0 compliant devices). I need to know if there are some Java API (for J2SE and J2ME) to send ...

Hi,I have a problem with DateFormatSymbols().getWeekdays(); use in JSPinner and JCOmboBoxThe getWeekdays() method returns a STring[] containing the nameof the days (sunday, ...) in a localized way. I want to use these names inside a JSPinner or a JCombobox. The names are properly inserted, but ...

Hello, Friends.I would like to format a date to bring it to YYYYMMDD format. It is quite easy with getDay(), getMonth(), getYear(), but since they are depricated, I tried to use DateFormat, but didn't success.Any ideas how to do that?Thanks.

My Drag and drop works perfectly in appletviewer, but there seems to be a problem when used in a browser (i used I5 with WIN2000).Does DnD in applet works on Win2000, Win98 ?Does DnD in applet works on IE5 ? Netscape 4.7 ? Netscape 6 ?Is there a DnD bug ?If it doesn't work, can someone give me ...

The Question that is necessity to make similarityJTable in JDK 1.1.x I make a set from TextField and I placeInto GridLayout. I add ScrollPane,All works. A question how to make so thatIt was possible to reconstruct the size columns in GridLayout? Who make similar or can prompt with other ...

Created a hashmap and loaded key,value pairs. One of my keys contains a value of "5" as a string. However when a get the key, I store it into a String temp = (String) map.get(key); Now I need to compare temp to numeric values ie(if temp < 1) do something....Any suggestions? ...

hello all,I am trying to fix the code below. For some reasonthe code hangs at "Starting waits...". I have no cluewhat is going on.I can only see the "Finish lines" after I comment thepreceding waitFor();. Obviosly if I remove these waitFor(), the code runs fine doesn't do the job it is ...

I need to display text as right aligned for a column in a JTable. Suggestions

Hi !Im searching for an easy way to check if a String contains - a pure numeric value or - a decimal value or - a text.I know the method to convert the Srting in the type char and to check every character, but is there an easy methode to check the String direct?Thank you Wolfgang ...

Can somebody tell me when exactly JDeveloper 9i is going to be available?

hii'm fairly new to the java programming language. i'm trying to write an RSA java card applet to run on a java card simulator.I am not sure at all what code i need to write for the CLA byte in the command APDU and what code i need to write for the INS byte in the command APDU, and where ...

hi. i'm new to java (coupla weeks), and i want to write an applet that reads adn writes a server-side file. i can do this with an application no problem, but i think it doesn't work with my applet because of security issues. i have an idea that maybe what i need to do is get the URL of the ...

i want to add a Jslider into a panel(year_panel) and then add that year_panel into the GridWindow.I have tried various ways but all in vain.Could somebody help me to put the Slider in the panel and the panel into the main Grid!thanks a lot. import java.awt.*;import java.awt.event.*;import ...

Can a session object created by servlet A running on the server A be read by another servlet running on the sever B?Quick response is appriciated..Thank YouSuneetha

All,Can somebody please give me any clues on how to config JDPA to run under Apache JServ / Oracle9iAS?thanks in advance !!Cheers,Maiko

I want a tooltip to have a list (or basically a panel) inside it. How can I do this? I've read about including icons inside tooltips by doing icon.paintIcon but I havent had any luck doing this with JList.So how can I include a panel in a tooltip?thanks

Hi all,I am doing some mathematical calculations using float variables. They are not working properly because of rounding issues....So, before I change the whole program to do the same calculations using BigDecimal, just wanted to check out whether there are any catches in that also. Like, is ...

Hi ,I am trying to display a string on applet, on change the string value it is not reflected in applet after saving compiling & running the appletAny fixes or suggestions please this a urgent. I will place the code if neededNeti

Hi! I am lost a bit here. I have a strip of sprites (a gif file). I load it into an Image and i need to create anArray of Images based on that strip. I just cannotfind a way to copy a pary of that strip into anotherImage object.Help!Thanks,Artem ...

Could someone explain why you cannot cast an array of Objects into an array of Strings?Specifically, I have been trying to use this bit of code:String stringArray[];ArrayList arrayList = getArrayList();stringArray = (String[])arrayList.toArray();I found that you must use the ...

hi!could you please help me how to correct the following coding in order to work?import java.io.*;public class ABCInput{public static void main (String[] args)throws Exception {char input= ' ';System.out.println("Please enter A,B,C or Q.");input = ...

Hello,i want to create ".exe file" of my ".java file".Can i do this?and if yes then can u tell me from which site i can download that software ?And also tell me how to use it.

If I have a class that is writing to a file on a regular basis, and there is a method to change the file (and output stream) then do I need to use synchronize(myFile) in both places? Or is it sufficient to use synchronize(myFile) only in the method that is changing the file? There is such a ...

hey!i wanna include three Jslider in the grid .After i created the second one(the one i included in year_panel)and tried to run the programe,i got a run time error.i tried but could not fix it.could sombody please help me.import java.awt.*;import java.awt.event.*;import javax.swing.*;import ...

hi all,after coding for 1 year with java (before c++ for years) i used the stringbuffer class for the first time a few days ago.i implemented a search which has to do lot's (!) of string operations.the search was very slow, so i tried stringbuffer.i replaced and changed all the string stuff ...

I heard that Java Swing can support composite component, meaning combining several component'sfunctionalities onto one component. Does anyone knowwhat class and methods I should choose to build sucha component? Thanks for helping!

please can someone tell me how i can connect an applet to a MS access database. each time i try i get a security exception, is there a way around this.

Hi:I have some problem as concering about taking input form both text file and key board at the same time . In my main class, some of input is from text file while some is from key board. How do I let the readLine() method to distinguish my command? Also the same thing for output.In the same ...

How can I change my program so that in the open dialog it remembers the last directory I visited. In addition, how can I also list recent file opened in the file menu.TIA.

Guys,I dont know how translate Ascii characters, for example :A have the character 'f', how can I get the Ascii code from f character ?and I have the number 65, how can I get the letter correspondent.Thansk/jcf

All,I'm facing a little dilemna using the JLayeredPane. I would like to add a dynamic number of JTextPane instances onto a JLayeredPane. What I'm currently doing is creating a JPanel to use BoxLayout. Then for the n number of JTextPane instances I have, I add them to the JPanel. I then add ...

Hi,I have a problem with JSlider. What I need a slider to have is both upper and lower tick marks. Lower is default,but my method for having upper ticks is to make another JSlider, with a custom SliderUI class for it's UI. By doingso, all I have is paintTicks defined, and set the slider to ...

I need help!I managed to create a calendar for the month of Janurary using GridBagLayout. I've got all my cells for the days set to be equal (The Weight X is 14 for the first seven cells going across). But the content on the labels ends up making my cells bigger and shorter.If I use Sun Mon ...

Can scanf be used in this example to skip leading white spaces in the text array:Eg:-char[] = text;int p = 0;text could contain :- [space][space]Hello[space]World[space]Good MorningWhat other ways can I use to skip white spaces?

can someone tell me whats wrong with this program? It's in my programming book and i can't get it to work.class Sundae { private Sundae() {} static Sundae makeASundae() { return new Sundae(); }}public class IceCream { public static void main(String[] args) { Sundae x = new ...

can someone tell me whats wrong with this program? It's in my programming book and i can't get it to work.class Sundae { private Sundae() {} static Sundae makeASundae() { return new Sundae(); }}public class IceCream { public static void main(String[] args) { Sundae x = new ...

hi, eveyone,i got problems dealing with my JRadioButtonIn my case, i would like to show the JTable which contain the data in database.and i got three radio buttons1)list the table by Agreement no2)by customer code3)by ,,,,,in my actionPerformedhow i know which button the user is selected.i know ...

i have a client server application in which the client applet communicates with the server.now the problem is i don't know how and where to run the server application,supposing the applet is embedded in my webpage and is run from there.please respond asap.thanks sam. ...

Hey all...After a long process of doing an application that runs a serial port connection to a server and upload a file to it, i could'nt find the comm package that i could download for both MAC and Linux.... There is one for Windows and Solaris though... So i was wondering, is serial ports ...

Hi,I recently start to learning java. but i`m a little hasty and like to know can i read a file in client machine from my server with use of applet.if yes, How.thanx a lot

I type in the following in my html document:<applet code="Watch.class" height="50" width="345">This program requires a Java-enabled browser.</applet>And then I make sure Watch.html and Watch.class are in the same directory...Whenever I load my html page in Internet Explorer it ...

Hi I have a swing application with different components including a JTable. The focus management for the application is not happening properly. It oscillates within the buttons in the lower panel and never goes back to the. Here are the 4 files involved 1. Test1.java import java.util.* ;import ...

Hi,I am trying to download file from the server using IE but instead of downloading file it is downloading html of thatservlet. I don't want to open it in browser i want either it should ask open file or save file or just display save dialog box.By changing the settings in acrobat reader this ...

Does Java easily support development of a plugin framework? IOW, we'd like to develop a framework through which run time decisions can be made differently using different implementations, but also through which "rule engines" might be released after the product has been deployed to replace an ...

How do you disable user input for a column in a JTable?

Hello!I am an Italian student who studies Computer Science at Pisa University.I am developing a project in java and I would like to create a program that let me to emulate an HTML form.For example, let's suppose to have the following form:<FORM NAME="Example" METHOD="POST" ...

I'm trying to use the updateObject() and updateRow() methods of JDBC 2.0, using Sun's JDBC-ODBC driver in BEA WebLogic (the WebLogic Microsoft SQL Server driver I have doesn't support JDBC 2.0 commands). Simple question: can someone PLEASE give me a DETAILED list of what I need in my ...

Hello!I am an Italian student who studies Computer Science at Pisa University.I am developing a project in java and I would like to create a program that let me to emulate an HTML form.For example, let's suppose to have the following form:<FORM NAME="Example" METHOD="POST" ...