hello friends. I working on chat application where i am using a TextArea to dispaly treanscript . i want the message of one chat user to be displayed in different color and other in the other color. In Simple My problem is that i want to set different colors to different rows of TextArea . If ...

An application we have developed under JDK 1.3.0 is behaving bizarrely under 1.4.0 Beta 2. We have also had reports that 1.4.0 Beta 1 misbehaved in a similar manner, though I have not confirmed this myself. The misbehaviour currently seems to be limited to the event model under Swing; ...

I worked with J2SDK1.3rc1 under Windows and the dead keys of my French keyboard worked OK.I installed J2SDK1.3.1 official release and J2SDK1.4b to test them but wasn't satisfied and went back to J2SDK1.3rc1.Now the dead keys don't work any more and I can't get a â or ï in any Java ...

I have a machine whic run on Pentium 4 Window 98, the jdk1.2.2 can be installed without any problem, but somehow it prompt "llegal operation ..etc" when I compile a source code in dos prompt. It doesn't hault and back to dos prompt after the ok button is pressed. May I know what is the problem ...

i usually work with jdk1.2.2 but i recently had to install jdk1.3.1 (to work with tomcat4) and i found out some strange things going on.first off all, after instaling 1.3 i didn't change path, it still points to 1.2 bin dir (i explictly set path in tomcat startup scripts). i was realy suprised ...

Hello friends:i need your help to transfer Data.i have few servers and some of them are really stuffed with huge amount of data on them.i want to move my data to other servers.i dont have a telnet access and more ever i dont want to remain connnected till the time the task is over.can you ...

I need to use JDK on WinXP Pro.But it seems that the JRE doesn't work with IE.Does anyone know how to configure JRE1.3.1 for WinXP Pro?DOes anyone know how to configure JDK1.3.1 for WinXP Pro?If you can help, please do tell me! Thank you!kendlips5@elong.com ...

Hi all...I need to know what is the better way to work with big Strings... I need to read some parts of the Stringbut the method substring only accepts ints as arguments and ints r limited. How I can handle a big String?Thank u all,Marcelo

I am trying to add JMX and SNMP support to some existing components. I want to impact these components as little as possible. I was planning to use the ModelMBean model for JMX support. Reading in the metadata from an XML document to set up the ModelMBean structures. I would also like to add ...

I wish to compile the same suite of classes under Java 1.1.8 and Java 1.3.1, in order to compare the results of a bunch of calculations. Java 1.1.8 has some known bugs (in particular in Math.floor(), Math.round() and DecimalFormat() ) and I'd like to be able to experiment with the two ...

Does anyone know when Sun is going to release JDK1.4?

Hi,Currently, my client using Norton Anti Virus CE 7.5 program. This program has a Realtime Virus Protection. When we enable this protection, it will cause our java application got the 'illegal opertion error' and the program will hang. The error message is something like this:This program ...

I have installed the most recent JDK and I have a JDE(KAWA) where I am able to compile and run Java programs that I create. I wanted to run some of these programs from the command line in MSDOS, but eventhough they work in KAWA they will not run or compile in MSDOS? Here's what I get:when ...

Hi there folks,I've searched all the forums and couldn't find an answer so I thought I'd ask:I've moved from Win to Mandrake Linux 8.1 and I'm having a nightmare trying to get the path right for the BASH shell. Has anyone got any pionters or any good links to a website for setting ...

I am trying to develop a way to control the entire systems windowing. I need to have the ability to change positions, sizes, visibility, etc of Frames that have been instantiated at various times by various applications. Can I do this with the system ClassLoader? Is this possible if apps are ...

I have a treemap containing Points and I know I have to set a comparator for the map. I also know there is a comparator in class Point because there is an equals method.How do I set the map comparator to use the Point comparator?

Hello,I tried to run J2ee tutorial sample code. Following the instruction, I tried to ues ant to build a sample ConverterAPP but get some error message. I would preciate if somebody could give me some help.Thanks.Hui Lu hui_lu@exe.com Following is the command I entered from an CMD window and ...

hi alli am in the process of debugging a program that has to comunicate with a database via JDBC.now this INSERT should by all means work i think (unless my SQL is bad) i have used all teh right data types in both the java program and in the database but never teh less i get htis anoying error ...

Hi, as part of my uni course I am required to learn Java. Until now, I have only used it at uni and everything works fine. However, I decided to download Java 2 SDK from the Sun website (version 1.3.1_01). I am using Textpad as the editor and just installed Java by running the 32mb installer ...

I am developping Java under NT using jdk1.3.1. Last week I installed jdk1.4b2 without deinstalling 1.3.1. Now I want to go back to 1.3.1. Do I have to deinstall 1.4b2 and reinstall 1.3.1 or is there an easier way. E.g. editing the registry or the Systems environment.Thank youHorst ...

I could use Javascript to control an Applet in JDK 1.1, that is invoking Applet public methods like this:javascript:document.applets[0].Method()But now with Java 2 I have to embed the applet in an ActiveX control using the HTML Converter, and the problem is that the Javascript code can no more ...

I don't know why I can not compile java using DOS anymore. I was compiling and running it fine yesterday.Then I installed Oracle into my computer. Today, I try to do my java project and it won't compile.This is the error statement:c:\java javac Img.javabad command or file name.however, if I ...

I am compiling my first servlet. I can not find jsdk.jar anywhere. I coud only find HttpServlet*.class files and I download them put them under my c:\jdk1.3.1\lib directory.When I compile, I get package javax.servlet does not exist...What should I do? Please help!Tina

Any one know if there are any issues with running Java 2 SDK on an Athlon based machine. The download states it is for intel platforms.I'd appreciate any informaiton some one can give me.

How to use File.listFiles() and FilenameFilter to get a list of all *.html in a directory?Can somebody give me a sample code?..Thanks very much

I am trying to use the javax.print.* classes of jdk1.4. I can print a document to the default printer (services[0]) and to a file (new Destination) but am unable to print to a printer other than the first suitable one that is found, even when I try creating the print job using services[2].. can ...

hi folks,i'm running jre 1.3.1. under win2k. when executing *.class or *.jar files (that are the demo files from the sdk) everything works fine up to the point where windows should open. There are no error messages at all and no windows eather !someone have any idea?thanks for the help,micha ...

Is there any way, any method, to open a dir in a window and show, in this window, its content, such as I'd clicked on this directory ?I've preferred an O.S. independent way, but it's not so important.Thz

My jdk 1.4 was working fine, until I installed Oracle into my system. I mess up my path set up and I could not compile anymore. I tried to set java bin earlier than the others path. It's still not working. Please tell me what else I need to do. I don't know very much about setting path class. ...

I just got winxp profession for my pc. Since for some reason I have to use it. But all my development work is done by java. I just wondering can I install jdk1.3.x on winxp, and would that work?if someone knows, please reply asap.thank you

Anyone knows how to make an Installer using the Jar Format?=)

In windows I can open a dir in an explorer window with this java code:For winnt o 2000Runtime.getRuntime().exec("cmd /C start c://db /B");For win9xRuntime.getRuntime().exec("start c://db");For opening a file in win I can use this java code:Runtime.getRuntime().exec("cmd /C start filename ...

Does IPv6 work with J2SE 1.4 on Windows XP? I know it doesn't work on Windows 2000, but Windows XP has full IPv6 support so I figured I might ask.

I know java is a independent-platform language .And sdk is good tools.But it seems that the sdk could only complie a programme to some .class files.And if I want to run the programme ,i have to use the command java to interpret it.Now comes the question,assuming that I want to write a programme ...

Any known problems with WIndows XP and Java 1.3.1_1? I just installed it and tried to run Forte CE 3.0 and it didn't work.. Just quited without any errors or anything..Someone had any similar problems or better sulotions?/per

byte[] cleartext="12345678".getBytes();The following:System.out.println(cleartext.toString);why can't to print the string "12345678" ?I am very anxious to resolve the problem,can any bodyhelp me?

HiI need to create simply servletJDK 1.3.1 has no servlet packageWhat and where I must download for servlets?Thank u

Hi,I have a ReadXML class which reads an xml file. This class also has a method which receives a string-child from another class and uses this string-chile to match it with the child tag in the xml file, and returns the child tag's value.Now, my problem is this, the child tag in xml may be in ...

Hi, I dont know how to make to move the focus in the cells for a jtable to left to right.The default is to down at the columm in the same row.I already used method editCellAt(row, col)Sorry for bad english, please help-me

I have jdk1.3 compiler.And I have jsdk.jar in my classpath.But when I compile my code,the compiler can't find the standard servlet class ,such as ServletContext,HttpServlet and so on.What's more.If I use the -classpath driver options,just like javac -classpath [standard servlet class jar file ...

Hi all,I can use appletviewer to view appler.But I can't use java.exe to view application of java.It told me below:D:\temp>java TestDrException in thread "main" java.lang.NoClassDefFoundError: TestDrMy code below:public class TestDr {public static void main (String args[ ]) ...

HelloI am seeing jvm crashes when running applications on linux, with java2 SE, 1.3.1. These crashes do not happen on the solaris jdk. It is actually a jvm crash, not an Error or Exception.This only happens after I call JPopupMenu.setDefaultLightWeightPopupEnabled(false), (which is required as ...

I have error when run j2sdk-1_3_1_01-win.exe under win2k:'the program is too large for memory'thank for your Halp

When I typed (in msdos box): c:\>java, it produced errorsomething like (don't remember exactly since I've reverted back to 1.4 beta2):=====================couldn't find local_machine\software\javasoft\<something>\currentVersioncouldn't find java.dll=====================I noticed ...

I was wondering if anyone knows what the latest version of Java is for Macintosh. I currnetly have 1.0 on my Macentosh, is there a newer version? thanks....Chris

Hi all,I can use command line "appletviewer example.html"view result of Applet(JAR file).But I can't use IE 5 browse it ,It told me that load: class Pic not found.My code of html below:<applet code=Pic codebase="." archive="Pic.jar"width=695 height=525></applet>Please help me How ...

Trying to add the servlet class files v2.3 to existing SDKv.1.3.1. Have downloaded the class files. However I dont know where I am supposed to place them so I can compile servlets using my current SDK without having to download the whole J2EE version over a 56k modem.Do the files need to go in ...

I have installed j2sdk1.4.0 beta 3 on solaris 2.6. When I run "java" from command line the following error will occur unless the current directory is the "$JDK_HOME/bin" or this directory is specified as the prefix of "java", such as "$JDK_HOME/bin/java".Error: could not find libjava.soError: ...

How can i get redirect a error message from javac compiler to text file?

I am working on a tool which can generate a large number of java source files. I used to build a .bat file and fire up DOS command line to compile the sources at run time. There might be dependency among these classes, therefore I need to compile them together using javac as following:javac ...