Java Technology

  • Java Technology

  • Javaw not working in WindowsXP with 1.4.2
  • Sat, 30 Dec 1899 00:00:00 GMT
  • (posted in a different thread too...)Hi guys,I recently upgraded to 1.4.2 on my XP machine but the JRE didn't seem to associate Jar files with itself - usually i would double click on an execuatble jar and it would run. (by the way i got the netbeans & 1.4.2 cobundle).My class path is set
  • Error running Full Screen Desktop using SGD 4.3
  • Sat, 30 Dec 1899 00:00:00 GMT
  • I used to be able to run Full Screen Desktop using SGD 4.3 (Solaris 10 x64). However for the past couple of days, I get the following message:Session Failed: Transport Not available.The details section has the following message:ErrTransportNotAvailableScript 4669 exited with code 21 and signal
  • Using Java to create CSV files containing French characters
  • Sat, 30 Dec 1899 00:00:00 GMT
  • If my CSV file contains a French special character (ie. E with grave accent), the character in the CSV file displays as a '?' (if cat the file or load it into Excel). Right before writing out the string I'm printing the ascii values of the characters and a 200 is being displayed for my
  • Can a setter store a value other than the one passed in?
  • Sat, 30 Dec 1899 00:00:00 GMT
  • I have a set of nodes that each have a String 'name' property. I want to ensure that no two nodes have the same name, so whenever a name is set, I want to consult a global hash to see if the name has already been allocated. If so, I want my setter to choose a similar but unique name and set
  • null pointer Exception on java plug-in , using Mutity language...
  • Sat, 30 Dec 1899 00:00:00 GMT
  • hi all :)I found at plug-in do not suppor Multy language.for Example... my operating System is Window XP and log in ID is not English ... like Korean, Chinese etc...i programmed Web application with Swing Applet(JApplet)... and tested plug-in version 1.2.2 and 1.3.1 and XP plug-inPlug-in said
  • Spatial Analysis
  • Sat, 30 Dec 1899 00:00:00 GMT
  • Is java really the choise for developing this system?That is for example a GIS crime tracking system
  • Reading inside of an jar-applet?
  • Sat, 30 Dec 1899 00:00:00 GMT
  • I'm using a particular API for DB access (SMYLE) which i embedded into my jar. There is also a directory which contains all the files which forms the data / tables. The API needs to know where this storage is located, and I thought it would be best to put it into the jar as well. But even
  • Tomcat Newbie, need help with caching
  • Sat, 30 Dec 1899 00:00:00 GMT
  • I am new to Tomcat. I have a Tomcat web site that generates PDF documents dynamically. I am having trouble because, once the PDF is generated, Tomcat caches the output file and sends the same one to the web client. I need to shut this off so the PDF can be regenerated from new data on each
  • strange behaviour in custom classloader
  • Sat, 30 Dec 1899 00:00:00 GMT
  • Hi,I have an application that uses its own classloader for loading several classes. I have overridden the findClass() and it runs perfectly when run stand-alone. But when i try to run it from JWS, it behaves strangely. It loads the classes, but stops exactly after loading two classes. After
  • Process name representation in a LINUX machine for a JAVA program running..
  • Sat, 30 Dec 1899 00:00:00 GMT
  • Hi,We are using an Intel machine loaded with Red Hat Linux 7.2 OS to run JAVA programs. We have a requirement to calculate the CPU and MEMORY usage for each JAVA program running. Unfortunately when a java program is run say "java ESR" and we run a ps -ef | grep -i java, it is shown as hkumar
  • Opening java console crashes computer on WinXP Pro
  • Sat, 30 Dec 1899 00:00:00 GMT
  • First, install kept freezing at end of installation. Finally got it installed, but every time I try to open the Java console, click on the System tray icon, or I surf a few sites that use Java the computer window just freezes, forcing me to reboot. The browser also boots up MUCH more slowly.My
  • Is there any way to get the output of JAR file
  • Sat, 30 Dec 1899 00:00:00 GMT
  • hi,I have created the jar file which works for automatic depoyment of some components.it is working fine but what problem i am facing is that when i execute the JAR file by double clicking it; it starts executing but i am not able to trace its output as it runs in back ground... so i am not
  • uninstall help
  • Sat, 30 Dec 1899 00:00:00 GMT
  • Hi,I would be grateful if anyone can help me. I installed java 1.4.2 standard edition. Well i will be only making simple programs in java and at the most applets. When i check the add remove programs in windows XP professional i see - Java 2 Runtime Environment SE V 1.4.2 (84 MB)Java 2 Runtime
  • Error "JRE not in Configuration File"
  • Sat, 30 Dec 1899 00:00:00 GMT
  • I have made sure my browser is Java activated that that all issues in the FAQ are done. I can not find JAVA in my control panel and when I manually execute the java file, I get the error "JRE not in Configuration File." I found some errors in my registry file using regedit. JavaSoft did not
  • Where can I find "ogsi-authz.jar"
  • Sat, 30 Dec 1899 00:00:00 GMT
  • Does anyone know where can I find the "ogsi-authz.jar" file?Is there a website or org that collects jar files?- Thank you
  • websphere jndi access from outside client
  • Sat, 30 Dec 1899 00:00:00 GMT
  • Hi allI am new to sphere.I prepared a datasource with jndi name jdbc/oracle.I want to access that data source from outside client.here is the codeimport java.sql.*;import javax.sql.*;import java.io.*;import javax.naming.*;import java.util.*;public class Second{ public static void main(String
  • Unexpected exception detected in native code outside the VM.
  • Sat, 30 Dec 1899 00:00:00 GMT
  • HI,I have been a developer on JAVA tech for many years now, but getting a strange bug / error with JVM first timeI have tried to run my application on several machines....Code does not seem to have a problem because it works fine unless this exception is thrown by the JVM. My machine is win XP
  • XMLEncoder on a singleton class
  • Sat, 30 Dec 1899 00:00:00 GMT
  • Hi,I'm trying to use XMLEncoder to encode my singleton class. It has a static getInstance() and JavaBeans properties. I created a PersistenceDelegate for it, but it doesn't seem to encode any of the bean properties. My PersistenceDelegate reads:new DefaultPersistenceDelegate(){protected
  • Launching with dynamic configuration
  • Sat, 30 Dec 1899 00:00:00 GMT
  • Hello,one of our products is running under Java 1.5.0_11. We need to launch an external application which is deployed over JNLP. The problem we have is our customers have a pre-installed JRE 1.4.2. Before each invocation of the external application we have to modify the deployment.properties
  • How to display html from the jar
  • Sat, 30 Dec 1899 00:00:00 GMT
  • HiiiiiiiiiHow I can to display html from jar file
  • Blogs
  • Open Questions
  • EL expression evaluation
  • Hello... working on a very basic struts application just to familiarize myself with the framework, and I've run into a problem.When I use an EL expression to try to display a value I stored in request scope, the expression isn't actually evaluated. example:code:<td> <c ut value
  • Creating a time mask for validation
  • I would like to validate a time mask of the format HH:MM:SS:Thour:minute:second:time(as in normal or daylight savings)I see the dateformat rules in validation, but I don't understand how it works.Where should I start?
  • IO Exceptions (From a beginner)
  • How do I read in a file and if there are any IO exceptions, returns the error. Otherwise it will return a String.
  • Problems with JNDI using Session EJB
  • Hello, I have this 3 classes/interfaces:The EJB Classimport java.util.*;import javax.ejb.*;public class EJBSession implements SessionBean { private SessionContext sessionContext; private double principal; private double interestRate; private int term; public void setPrincipal( double amount
  • JMF & java.lang.OutOfMemoryError: Java heap space
  • I am using Media Player (part of JMF) to show some videos in a loop. After sometime, I get the following error message:java.lang.OutOfMemoryError: Java heap spaceHas anyone seen this behavior before and has a solution for it? I was searching the sun java forums and people were saying that JMF ha
  • Thro a proxy server
  • Hello people!At my place of work, my machine is connected to the Net thro a proxy server. When I run any Internet programs using methods like getByName(), it says host not found. How do I get to the Net using a proxy?The sample code follows:import java.io.*;import java.net.*;class InetTest{ publ
  • Thanks a lot
  • HaiI have just now finished my Certificate Exam with 75%.I am really thankful for all the officials, in their effort to answer each and every doubt raised in this site.I declare it proudly that without JAVARANCH I really could not have accomplished this Successfully.Thanks a lot for all the part
  • Reloading libjvm.so inside JNI_CreateJavaVM
  • Hi all,I have some code that calls dlopen with the full path of a particular libjvm.so that I want to use. I then pass the "handle" to dlsym in order to get the address of JNI_CreateJavaVM.This all works fine, and hence I deduce that livjvm.so must be loaded into memory.Then when I call
  • Simple string to array question
  • On a webpage i have checkboxes, when these checkboxes are checked they go inside a string array like:Cat, Dog, HorseThese are then stored in the db.Now the problem i'm having is re-creating that string array on that is stored inside the db. I need it for further processing. How exactly do i go
  • How to add a validator to a custom tag
  • Hello,I would like to know how to add a validator to my custom tag as an attribute.<mytags:custom validator=?/>Thanks.Sebastien