Widely-used object-oriented programming language, emphasizing portability.

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0
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128 views

Windows .exe file icon changes when file name is changed?

I'm making a program in Java. After I make the program and compile it into a .jar file, I wrap it in a .exe file (yes, I know this defeats the purpose of cross-platform but I am most comfortable with ...
0
votes
1answer
117 views

How to find and kill all Java Processes to avoid an OS reboot if Java will be installed silently?

Introduction In order to avoid a reboot or occurrence of a pop-up which requests to reboot the OS if a newer version of Java will be installed silently, all processes which are using Java have to be ...
0
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0answers
54 views

Issue with running .jnlp file in Kali - “could not determine main class for the application”

Downloaded a .jnlp file to run on my Kali (Debian) system, and I have IcedTea installed. When I try to run the file using: javaws app.jnlp I get the following error: ...
10
votes
5answers
2k views

Does Android or Java use more power since it's running on a virtual machine?

Since Android applications run on a JVM (Dalvik VM) which is basically a virtual processor, and every virtual instruction has to be mapped to the underlying chipset's native instruction, does this ...
0
votes
0answers
8 views

How to install Circos using eclipse

I was wondering if anyone knows how to install Circos using eclipse kepler. I have made a GUI that is coded in Java and I have installed Perl using eclipse (since you can go between Java and Perl when ...
4
votes
3answers
5k views

In what directory should I install Jetty on Ubuntu Linux?

I've downloaded jetty-6.1.14.zip into my home directory on my Ubuntu 8.04 box. Where is the appropriate place to unzip it? I put it in /opt because /opt is supposedly for "storing random data that ...
0
votes
0answers
33 views

Failed to Load JNI shared library on clicking eclipse.exe

my System is Windows ultimate 64bit . I have Eclipse Indigo installed I want to unstall it, and install Eclipse Juno 64bit for android development. I have placed JRE7 folder in Eclipse folder and ...
0
votes
0answers
27 views

An error occured uploading to the iTunes store

I'm on OSX Mavericks 10.9.4 and I'm getting an a message "An error occured uploading to the iTunes store. " when trying to upload an application through the Application Loader app. I checked in ...
0
votes
1answer
122 views

Tomcat & Java not listening on IPv6 [closed]

We've got a webserver running Ubuntu 12.04 LTS, Tomcat 7 and Oracle Java. So far, we have been serving a web app on IPv4 address on ports 80 and 443 (80 redirects to 443). I'm trying to make the ...
0
votes
1answer
39 views

GPU Does not Exceed 40 FPS

In the past whenever I used to play games such as Minecraft, I would frequently exceed 40 FPS. On top of this, a game that I am writing in Java with a group of friends which in the past could achieve ...
0
votes
1answer
46 views

Problem with Network Type to be used for Java RMI

I was installing CentOS Linux distro in VMware Workstation 10 when I stuck across the issue as to use which Networking Option to get my work done. Though I don't know whether it is fit for this site, ...
0
votes
0answers
29 views

mvn jboss-as:run not working but jboss-as:start working

I am trying to use maven to download and run jboss-as 7.5.Final. I can run the command mvn jboss-as:start to start the server, although this doesn't keep the server running. I try mvn jboss-as:run ...
-1
votes
1answer
34 views

How do I test Java Apps in Win7/XP

I was wondering if someone could help me. I often am asked to test various application in the windows environment. We have a vender who has built a Java app and from time-to-time the application acts ...
0
votes
0answers
46 views

Batch file with (Java invocation) wildcard expansion works on one Win 7 machine, fails on another

I'm using a Windows batch file to launch a Java program, using wildcard expansion to set a load of JAR files on the classpath similar to the below: java -cp "MyLibFolder\*" com.stupid.StupidProgram ...
0
votes
2answers
62 views

Configure Java 7 Firefox Plugin on 64-Bit Cent OS

I configured Java on my Cent OS 64-bit machine by running the following command yum install java-1.7.0-openjdk.x86_64 But I cannot find the "libnpjp2.so" file as mentioned here: ...
0
votes
3answers
137 views

Can not open “.jar” file in windows 8

I downloadd jar application named Need for speed most wanted. Now when I double clicked on the jar file icon, it does not executed. I checked I have jre installed in my windows 8 (64 bit) machine in ...
2
votes
2answers
830 views

unable to open excel sheet in linux

I am not able to open excel file which is generated from java web application in Linux. The file is opening in Windows but not in Linux. I am not using Open Office. I have two different applications ...
4
votes
2answers
1k views

Force reaping of java zombie processes on OS X 10.7

I have CrashPlan running on my MacBook Pro, and it went a little haywire. Essentially, it caused a fork bomb. Fortunately, I had an open Terminal window and was able to run this command: sudo ...
2
votes
1answer
3k views

eBook to JAR format for mobile phone

Is there any way I can convert my eBooks to .jar files? Even if the "eBook" is simply a .txt file. (Calibre can convert between various eBook formats, including .txt and HTML. It has the best ...
0
votes
0answers
12 views

Where is the /lib/ext path for java found in OS X?

I was told to go to /Library/Internet Plug-Ins/JavaAppletPlugin.plugin/Contents/Home/lib/ext but I have no contents in my Internet Plug-Ins folder.
0
votes
0answers
53 views

Extract Java7u60 Server on Windows

I've downloaded the file server-jre-7u60-windows-x64.tar.gz from http://www.oracle.com/technetwork/java/javase/downloads/server-jre7-downloads-1931105.html and am trying to extract it with 7Zip. I ...
0
votes
1answer
152 views

How do I type a backtick in RubyMine with a Swedish keyboard layout?

I can type a backtick just fine in any application save RubyMine (and probably any stupid JVM app) either by pressing S-Backtick S-Backtick (i.e. pressing Backtick twice whilst holding down Shift), or ...
2
votes
0answers
240 views

Java applets do not run after update to 7u21

After Java 7u21 update no applets run, instead I get the following dialog: How to disable these useless warnings? The problem is that I can’t tell them from the previous “unrestricted access” ...
1
vote
0answers
1k views

Disable Java Security Warning popup and fix lag

I've searched for a solution for this online and on superuser, but nothing seems to work. Every time Java is being used on a site I am on, a security warning appears with the text "Do you want to run ...
0
votes
0answers
22 views

jre-6u29-windows-i586 installation is blocking?

when i am trying to install jre-6u29-windows-i586. I am not able to install that software instead it is showing a dialogue box current installation causes some changes in user setting with dialogue ...
0
votes
1answer
477 views

How to undo - Java denied permission to run in IE9

I installed Java 1.7u25 on a user's laptop. The first time he ran IE9 he received a security warning about Java, stating that this type of program could be harmful. He did not grant permission to run ...
0
votes
1answer
673 views

Disable Java version out of date prompt

We are running IE9 and Java 1.7 Update 51 (WIN7) in our environment and I am having a heck of a time getting rid of the following popup. Since update 55 was released, users get the following prompt ...
0
votes
1answer
88 views

ant command to start a new terminal and execute command on mac

I am trying to open a new terminal window in mac and execute a node command via ant <exec osfamily="unix" dir="${dir}" executable="open" failonerror="true"> <env ...
0
votes
0answers
202 views

How to install SSL certificate in the Trusted Root Certification Authorities Store?

Apologies in advance, I do not have an IT background and have never done this before, yet I am being asked to figure this out and to do so as soon as possible. Our organization is trying to update ...
0
votes
0answers
30 views

How to make Firefox open JAR files with the registered default program

When downloading a *.jar file, Firefox doesn't ask me if I want to open or download the file. It only offers the option to download it. Is there any way to configure Firefox to ask, like for most ...
0
votes
3answers
163 views

How can I run a java web applet directly from my desktop without opening it in a browser?

I have a work application that I need to run occasionally, and we're provided with a url that loads a page with nothing but the object tag pointing at some remote jar file. Obviously, I already have ...
2
votes
2answers
60 views

Why would I not want to use Apple Java?

Being fairly new to the Mac platform, I was wondering why, when downloading Charles web debugging application, they would offer an alternative download if you do not want to use Apple Java? What ...
1
vote
0answers
236 views

Minecraft EXCEPTION ACCESS VIOLATION

When I run any version of Minecraft, I receive an error EXCEPTION ACCESS VIOLATION. It occurs usually on the mojang screen but it also happens in game if I get past this point. Interestingly, I can ...
51
votes
9answers
66k views

How do I switch between Java 7 and Java 6 on OS X 10.8.2?

I am using Java SE 7 to program simple games for windows and mac, but I have to switch to java 6 to run games such as Minecraft on my computer. This used to work just fine before I updated to Mac OS X ...
1
vote
1answer
42 views

How do I import a raw AES key to a JCEKS keystore?

I have some test data that is encrypted with 256 bit AES. The customer supplied the key as a 256 bit file. The application uses a java key store for decryption keys. The keytool options I've found ...
0
votes
1answer
49 views

Java version not recognized when JAVA_HOME defined for a particular USERACCOUNT

I have been struck with problem on my development box. I have JRE6 on my system and NO ADMIN RIGHTS. Used this command to add user variables rundll32 sysdm.cpl,EditEnvironmentVariables I have ...
1
vote
2answers
978 views

OpenOffice.org Defective JRE

I installed the ODT to LaTex converter for OpenOffice under Ubuntu 9.04 because I wanted to convert my basic document template and even though it found the proper Sun JRE (Version is 1.6.0_14, ...
1
vote
1answer
1k views

Java doesn't work on Chrome

Please understand that this is not a duplicate of the other questions that I have seen so far. So basically, I installed Java on my system, and when I go to the Java website to let it detect the ...
1
vote
2answers
995 views

How to uninstall the JDK after deleting its files?

I wanted to install the JDK, but when I try to, it says: This software has already been installed on your computer. Would you like to reinstall it? I press yes. Preparing to remove... ...
1
vote
0answers
84 views

Event ID 7034 The IBM CICS Transaction Gateway service terminated unexpectedly

I'm getting several errors in the logs every couple of days on a Windows 2003 Server that has to be rebooted to resolve this issue. The system cannot be rebuilt at this moment but will eventually once ...
-3
votes
1answer
4k views

security block self-running java program

I'm running a java program, but it is blocked by security software(maybe McAfee), I got a pop-up which says: Application Blocked by Security settings your security settings have blocked a ...
4
votes
3answers
857 views

Increase default font size of Java GUI applications?

Is there a way to increase the default font size for Java applications? I am using someone else's custom Java tool (no, I do not have the source) to perform text annotation for a research project. ...
0
votes
0answers
15 views

java graphics are displayed incorrectly when I mouse over them

I've been having a problem on my laptop running Vista Home Premium. Whenever I run a java program, such as Acrobat, Skype, or applets in a browser, and I move the mouse pointer over its window, the ...
0
votes
0answers
39 views

Java version indicates SE 6, Java Control Panel SE 8

So I'm trying to get the Java 7 as the default version on my machine, running Mac OS X 10.9.3. When I run: java -version I get: java version "1.6.0_65" Java(TM) SE Runtime Environment (build ...
0
votes
1answer
99 views

Adding a jar file to CLASSPATH is still not executable

Perhaps I just don't understand how the whole CLASSPATH environment variable works when trying to find .jar files on your system. I thought if you specified it, you could launch .jar files with java ...
0
votes
1answer
39 views

error occurred during initialization of vm error opening zip file :error in opening JAR file <zip file is empty> c:\..\java\jre7\lib\rt.jar

I have installed java and set the new environment variable on control panel under the name of PATH=C:\Program Files\Java\jre7\bin but when i run the command java -version on my command prompt it ...
2
votes
2answers
46 views

Co existence of multiple Java versions

There are few applications which use Java 1.6.2x , few 1.7.1X and other uses 1.7.4X versions. Since we decided to push all three applications to the user .How to make the applications to use its ...
2
votes
0answers
53 views

Multiple Java Versions

There are few applications which use Java 1.6.2x , few 1.7.1X and other uses 1.7.4X versions. Since we decided to push all three applications to the user .How to make the applications to use its ...
1
vote
1answer
52 views

How many threads are concurrently executed?

The output from WMIC: C:\Users\fra>WMIC CPU Get DeviceID,NumberOfCores,NumberOfLogicalProcessors DeviceID NumberOfCores NumberOfLogicalProcessors CPU0 4 8 C:\Users\fra> ...
1
vote
1answer
92 views

Minecraft EXCEPTION_ACCES_VIOLATION

For a long time, I've been playing Minecraft fine. But after I tried to connect to a locally hosted and modded server of a friend of mine (Using Evolve http://evolvehq.com), I haven't been able to ...