Distributing Java Components as Silent, plus what are the issues

501 byte By IGOED at 2007-9-26 1:16:07
Apologies in advance if this is not the correct forum for this posting.I want to ship java Runtime, j2re-1_3_1-win-i.exe and Java3D, java3d-1_2_1_01-win32-opengl-rt.exe with our application/installation. Does anyone know the commands to run these installations in silent mode (i.e. no ...

INI problem

231 byte By siv-viv at 2007-9-26 1:17:05
well what im trying is that a java application should read a INI file(initialization file) while it starts , how can i specify a java program to read a INI file when it starts.any help is welcome with utmost gratitude

Help! -- different class loader issue

816 byte By xulifeng at 2007-9-26 1:19:24
From within and EJB I am trying to cast a serializable object, that was passed into this EJB, to its original type. The process ended with a ClassCastException, even though I have double checked that the object being casted is of the correct type and fully qualified package path. It turns out ...

Runtime.getRuntime().exec(java test)

962 byte By 179 at 2007-9-26 1:29:58
Hi, As part of a thesis for college, I am trying to execute a test java program. The program executes okay and I can read the results okay. Sample code. process = Runtime.getRuntime().exec("java test"); InputStream iOutStream = process.getInputStream();InputStream ErrorStream = ...

Java under UNIX v/s Windows-NT

2771 byte By Jatin2000 at 2007-9-26 1:33:49
Hi Is there any special consideration for a Java Programto work under UNIX.My problem is as follows,I have a Java program say "JavaProg.java". I create its class file under Windows-NT i.e."JavaProg.class" after compiling the java code usingthe command "javac JavaProg.java".Everythings perfect ...

How to troubleshoot Java Plugin 1.3.0?

1027 byte By sgercas at 2007-9-26 1:39:39
Hello,I have problem with Java Plugin 1.3.0. My PC is Windows NT 4.0 workstation with SP6 and IE 5.5 with SP1.I have software which should work with Java Plugin 1.3.0 and Internet Explorer 5.5, but IE 5.5 totally crashes when tries to load Java Plugin and this software.I think, that problem is ...

Ibm Visual age 3.5 Persistence Name Server with Oracle 8.1.7

489 byte By keerthiram at 2007-9-26 1:41:21
Hello every one! Iam facing a problem with visualage 3.5 persistence name server with Oracle DB. I configured PNS with oracle driver (thin driver).I could start the pns server, Servlet Engine.I loaded my application with PNS and oracle thin driver is not executing any queries. Without PNS, ...

Issues when running multiple apps on same JRE?

455 byte By msenecal at 2007-9-26 1:43:00
I've created an application that launches other Java applications, all running on the same JRE. I've noticed that this results in significant memory savings (60% or more). Performance doesn't seem to be measurably affected, but I've never run more than 4 applications at the same time on the ...

who ever get this one is a genius, try

1215 byte By mundo30 at 2007-9-26 1:44:14
I am trying to use RunTime.exec() to run top on "HPUX".It runs fine, but I want it where you can get all the output/processes from getInputStream();Here is a part of the code:--Runtime rt=Runtime.getRuntime();Process child=null;String snapshot="";child=rt.exec("top -s 50 -d 10800 -n ...

is Java going to DIE?!

282 byte By roey at 2007-9-26 1:48:24
windows XP is coming. no JVM.does that mean that a simple user would not be able to run a Java application on his PC?end of Java for PC application?what is a solution for that?should we go and look for another job?roey_b@hotmail.com

what are all the o/ss that support java?

555 byte By dprasad_turaga at 2007-9-26 1:51:45
I have been coding and testing java apps under windows NT. I have been asked to provide information of all the o/s that support java, to enable platform independence. So for eg, if I were to run my java application on Hp or Sun, do I need different runtimes of java, or is there a common java ...

Killing Internet Browser opened with Runtime.exec

625 byte By ChrisNF at 2007-9-26 1:52:20
I am running Win NT 4.0 and I am successfully opening my HTML help using the following code:String command = new String("cmd /K ");command = command.concat("G:\editor\help\index.html");Process p = Runtime.getRuntime().exec(command);However, if I run p.destroy(), the browser window does not ...

Specify CLASSPATH

564 byte By berg1375 at 2007-9-26 1:59:12
I am tryig to run a java application on a machine that has both jre1.4 and jre1.1.7 installed on it. I am trying to run the application which was developed in jdk1.4, but am having problems specifying the CLASSPATH.This is what I am trying to do:C:> \jdk1.4\bin\java CartonResearchThis tells ...

Java under UNIX

1767 byte By Jatin2000 at 2007-9-26 2:00:44
HiI have some problem executing class file under UNIX. I have a directory under UNIX,/home/user1wherein I have placed a class file say "JavaProg.class"I execute "java JavaProg" from the above directoryand it generates the desired output. Now, I have another directory,/home/user2wherein I again ...

java.lang.NoClassDefFoundError

676 byte By nishantwaghela at 2007-9-26 2:00:46
class math1{public static void main(String args[]){System.out.println("Max of -8 and -4 is " + Math.max(-8,-4));System.out.println("Min of -8 and -4 is " + Math.min(-8,-4));System.out.println("Absolute value of -18 is " + Math.abs(-18));System.out.println("The ceiling of 45.7 is " + ...

how to delete a directory

1115 byte By johnquest at 2007-9-26 2:02:00
Hi all,I am trying to delete a directory using my java code as,import java.io.*;class dirinfo {public static void main(String s[]){deldir(s[0]);}public static void deldir(String st){File f= new File(st);if (f.isFile()){ try{Runtime.getRuntime().exec("del " + f.getAbsolutePath() );return;} ...

Runtime problem.

238 byte By johnquest at 2007-9-26 2:03:07
Hi, I am trying to execute a dir command using Runtime.getRuntime.exec(). the OS is windows ME. i tried appending command.com/c, c:\\windows\\command.com. but nothing is working. can u suggest a solution?thanks

how to run a process in background?

368 byte By toonk at 2007-9-26 2:07:02
hallo,I'm starting a process with runtime.exec() like this:Runtime r = Runtime.getRuntime();String[] conv = new String[1];conv[0] = "executablepath";Process p=r.exec(conv);Now I want that the application does not appear and run in background. How do I do this?I'm working with Windows ...

urgent !!! path issue or Netscape issue?

790 byte By chunyun at 2007-9-26 2:11:15
in my application, I have some buttons to launch browser, under solaris environment, i used the following statement to launch netscape:Runtime.getRuntime().exec( new String[] {"netscape", " http://www.sun.com"});it works as in standalone application, but if i integrate it with some other ...

Can Java on Unix Use Windows Fonts?

495 byte By wangshuanhu at 2007-9-26 2:11:32
I am using Java on Unix and would like to use Windows True-Type or Open-Type fonts. Can Java read a Windows true/open-type font (.ttf) file?What should I do to make Java pick up such Windows fonts? How should I name the font on Unix (I mean Unix fonts seems to be named in a ...

Problem with the JWS server concerning JRE

388 byte By Abhi325 at 2007-9-26 2:12:09
Hi!I have Java Web Server 2.0 installed. Until now it was working perfectly. Now i get an error when i start the server 'httpd' saying -"Program c:\JAVAWE~1.0\bin\..\jre\bin\jre.exe exited with code 1c:\JAVAWE~1.0\bin\..\bin\jserv.exec:\JAVAWE~1.0\bin\..\bin\jserv.exejserv: Shutting down ...

Failed to load Main-Class manifest attribute from TextEditor.jar

1137 byte By TimRyan at 2007-9-26 2:14:54
Hi, I'm trying to make a JAR file containing a Java application that I can run by double-clicking under windows.Everything works fine, except I get the error "Failed to load Main-Class manifest attribute from TextEditor.jar"I have tried to set up my manifest file to contain the Main-Class ...

How to pass parameters from Java to shell script?

94 byte By rmahale at 2007-9-26 2:19:29
Is it possible to pass value of variables in java as parameter to unix commands?

Almost first question in JRE

480 byte By rampe29 at 2007-9-26 2:19:51
I downloaded JDK 2.0 SE 1.3.1 and Java 2.0 RunTimeEnvironment SE 1.3.1. I created this path d:\jdk1.3.1\bin to enable using commands java and javac in command prompt. What I have to do to enable use jre -cp . Hello command to test my Hello program in Windows JRE?If I now type jre command to ...

can't run a compiled file

235 byte By LuckyLeo at 2007-9-26 2:22:01
I have compiled all the java file using javac command , but when i tried run the program using javac command , it thrown a excetion:Exception in thread "main" java.lang.NoClassDefFoundError:Why?Thanks

JAVA under UNIX

1860 byte By Jatin2000 at 2007-9-26 2:22:16
HiI have some problem executing class file under UNIX. I have a directory under UNIX,/home/user1wherein I have placed a class file say "JavaProg.class"I execute "java JavaProg" from the above directoryand it generates the desired output. Now, I have another directory,/home/user2wherein I again ...

how to find a java process

292 byte By davidvvv at 2007-9-26 2:22:20
Hello,I am trying to find an api or something that will give me a list of java processes running on the machine, so that I can see if my java program is running. I happen to need this for NT, but there should be something for the JRE Any ideas?thanks

What happens when I set the system time backwards?

517 byte By eddiephoenix at 2007-9-26 2:24:48
I have written an application that is on a Time accurate box, if the time drifts the System clock is reset(forward and/or back). I have noticed that when I set the time forward the application doesn't care, However when I set the time back my app stops all threads and waits for the time to ...

Replacing Base Class Loader

438 byte By WynEaston at 2007-9-26 2:33:38
Hi All,I'm using SOAP to transfer Java Objects to my application. Everything works great if the client has access to the class file for the object it receives.I get a ClassNotFoundException in my deserializer if the class file is not available on the client.I can solve this problem (I think) ...

how to refer to an existing Hotjava browser?

297 byte By chunyun at 2007-9-26 2:35:02
if i want to use hotjava to view html files, and when i click a button or something in application, how can i get an existing hotjava window and update its contents?in Netscape, we have -remote option to find out. Thanks for replying!!! -Frank

How to measure memory usage?

863 byte By mneumi at 2007-9-26 2:36:47
Hi all!Is there any more sophisticated way of getting the memory requirements of objects at run-time?Currently I'm using Runtime.totalMemory()-Runtime.freeMemory() to estimate the memory usage before and after loading the object in question. The difference should be the memory used by the ...

JRE

633 byte By Tamer at 2007-9-26 2:37:14
Hi,I'm new into java development, and I would like to check the following: Now, if i develop a small application, that makes some simple stuff (it's size is around 100k bytes) and i want to distribute it to some users as a stand alone application, I know that the users machine should be ...

SUN JRE 1.3.1 Can not Find Properties File, 1.3.0 Can.

3449 byte By humesr at 2007-9-26 2:37:44
Aug 1, 2001PROBLEM:Upon manual installation of the Sun 1.3.1 JAVA Plug In on a client, our applet will load but can no longer "find" the properties file and throws a MissingResourceException. Otherclass files from our single jar are found OK. No other changeswere made on this machine - only the ...

Can I get system enviroment variable values in Java Programm

185 byte By realwxd at 2007-9-26 2:41:32
Can I get system enviroment variable vlues in Java Programm.For example I set a enviroment variableMy_Home=c:\myhome.Do I have ways to get My_Home in Java Programm.

Is JRE all I need?

493 byte By mghaught at 2007-9-26 2:42:37
I hope this question isn't too basic for the forums but I haven't found an answer after poking around.I have a linux (redhat7) webserver running Apache. I just installed Jakarta Tomcat and MySql today. I am now installing the java environment and I'm wondering if I only need to install the ...

Changing screen resolution

330 byte By mahlzeit at 2007-9-26 2:45:32
Hi Everyone,I'm quite sure that it is not possible to change the screen resolution from within a running java program. The problem is that my boss won't believe it until he reads it in the spec. Does anyone out there know where to find a anything about it the specs?Thanks in advancejan ...

Running an batch file under java

335 byte By seigot at 2007-9-26 2:46:27
HI- I created a batch file to do various commands. However, every time I try to run it using:Runtime.getRuntime.exec( BAT );BAT being the path name and batch file in a String.I get an IOException. Is there a way to run another command prompt in the VM so I can run my batch file? ThanksSeigot ...

exec() locks

613 byte By jcsf at 2007-9-26 2:50:12
I need to run an application from inside java.So, I wrote this code, but the first time I run it, I usedthe 'calc' instead of 'notepad'.Now, it always calls the calculator, not the notepad.Even after closing the application and rebooting de computer.Can anyone help me?Tanks. public static ...

Copy files/folders from one location to another

245 byte By anand000 at 2007-9-26 2:52:03
How to copy 'n' of files and folders from one path like "c:/x/*.*" to "d:/y/*.*"?Please suggest me an idea...I gave Runtime.getRuntime().exec("copy c:/x d:/y");But it doesn't reflect anything...Thanks

Error codes...

1993 byte By poorani at 2007-9-26 2:55:07
Where I can find the error codes, anybody could help me out this.I have the error message in exec(),err, java.io.IOException: CreateProcess: C:\WINNT\Profiles\ismp001\66409.tmp\TestProductAction.class error=193STACK_TRACE: 19java.io.IOException: CreateProcess: ...

Runtime.exec()

548 byte By garylook at 2007-9-26 2:59:38
Hello,I am trying to run a GUI I created using the Runtime.exec() command like so:Runtime rt = Runtime.getRuntime();Process p = rt.exec("java myGui");However, nothing happens; my GUI doesn't show up. I've seen a number of articles, most notably one at ...

Problem Installing LimeWire

373 byte By jbuser at 2007-9-26 3:01:05
I installed jre 1.3.1 and then installed Limewire. When I try to run the runlime.sh script I get the following error,Couldn't find or load essential class `java/lang/Object' java.lang.NoClassDefFoundError java/lang/Object Aborted (core dumped)Any thoughts? I am not very familier with java so ...

JRE will crash on NT4/Win2K if not logged in as admin !

816 byte By TST1 at 2007-9-26 3:02:11
I have this problem with JDK/JRE 1.2.2 as well as with JDK/JRE 1.3. I already posted this about a year ago but didn't get any replies. Although I have only the full JDK installed I think it is definitely a JRE-related problem:I can only run Java apps on Windows NT4 or 2000 if I have logged in ...

java program

347 byte By rahulman at 2007-9-26 3:02:58
Hi,I want to run a java program on a windows NT server continously. The program should automatically start when the server is started and etc...Does anybody know how to register a java program as a windows NT service? or is there any other way to accomplish my task?Any help is greatly ...

how can get jre?

144 byte By zbnjava at 2007-9-26 3:06:05
hi everyone:how can a java application run when i double-click the *.class files? thanks.zbnjava

How does Java get OS time (AIX)

1113 byte By limerdm at 2007-9-26 3:10:32
Greetings, I'm having a heck of a time figuring out why the java Date is off 3 hours from the sysdate on an AIX 4.3 machine (running IBM's JDK v1.30).Yes I've set the timezone specifcally to EST, using -Duser.timezone=America/New_York, and EST.I print out the timezone, it says Eastern ...

Java Plug-in 1.3.1

729 byte By tapodaca at 2007-9-26 3:10:40
Here is my objective...I am trying to print from an applet. Everything works with plugin 1.3.1, but if the user has 1.3.0, then the call_javascript() function catches an error>Reset printing pageAttempting to call parent.reloadPrintPage()A java.net.MalformedURLException: unknown protocol: ...

JRE1.2.2 not working with JWS2.0....

392 byte By Abhi325 at 2007-9-26 3:12:39
I have JWS 2.0 which had JRE version 1.1.7. I upgraded it to JRe 1.2.2_008, but now I get an error while starting the JWS server -Program c:\JavaWeb~1.0\bin\..\jre\bin\jre.exe exited with code -1073741819c:\JavaWeb~1.0\bin\..\bin\jserv.exec:\JavaWeb~1.0\bin\..\bin\jserv.exejserv: Shutting ...

Installing Java Runtime Enviroment

335 byte By mcemce at 2007-9-26 3:15:14
Normally this is an selfextracting and selfinstalling EXE-file.But the security in our house does not allow something.Also there is no unattended mode (or I didnt found it)Anyway, I should be able manually to install the content of "j2re-1_3_1-win-i.exe."Any hints ?regardsCharly ...

Images(.gif/.jpg) from JAR.

234 byte By ramareddys at 2007-9-26 3:15:52
Hi,Is there any way to load images from JAR file?I am not able to get images to Java application (GUI) from JAR file. If I extract JAR file it is working. Any help is appreciated. Rama Reddy.