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

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13 views

Building failsafe system

As an assignment I have to realize failsafe webserver using Virtual machine. I have been trying it using a separate java program on host to monitor heartbeat of the vm and redirecting the http ...
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8 views

Increasing Java Heap Space causes IE 8 to freeze

I am running a large applet that performs better if the Java heap space is increased to 300m. I adjusted the heap space in the java control panel utility as I usually do and restart IE 8. This ...
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2answers
9 views

Setting java path in bashrc and cshrc

My system java's version is 1.6, for running Eclipse I need jre 1.7. I've already downloaded and unpacked the archive of java 1.7, but I cant change the default path from /usr/bin/java to my unpacked ...
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12 views

How to run web application in virtual machine using tomcat in the real machine

I´m Java developer and I´m want to test the system in different browser. My virtual machine is Virtual Box and I´m using Windows Xp with Internet Explorer 6, so I want to access Tomcat application in ...
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26 views

Slow Windows Application Startup

I have Windows 8 Pro/i5 3320M laptop with 8GB memory. Java based applications such as Eclipse, Phpstorm takes about 15-30 mins to load. (i assume issue is with java apps, others work fine). I tried ...
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13 views

Removing Java Security Prompt

I installed the software Action(s) on my Windows 8 machine but the annoying Java security prompt Window will not stop showing up when I launch the application: The Java Control Panel also resets my ...
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0answers
11 views

how can create autorun application from CD,USB,DVD in java?

I need to create an autorun app from USB,CD, or DVD in java. Is there any solution that's independent to platform(OS)? If not, what is best solution?
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20 views

How to run Java apps (J2ME MIDP JAR) on Android 4.3?

I've searched the net but the results are all for Android 2.3 Most of the emulator apps exit with the error :"Unfortunately the apk has stopped" Does anyone know a working emulator app or a way to ...
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1answer
25 views

Is it safe to run a hard drive destroyer on a virtual machine? [closed]

I am messing around with trojans and stuff (I know its stupid please do not judge) and I want to see if this old code still works. I downloaded a virtual machine but if I run it, will it be safe? It ...
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0answers
36 views

JRE 7 silently crashes under Firefox 31

I'm having this issue where Java crashes under Firefox but nothing gets noticed. JRE 7 U65 loads fine, works fine for a while, but suddenly it crashes and plugin-cintainer.exe loses its ...
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21 views

libGDX project generator: Build Failed : Cannot find java system compiler

while generating a project libGDX throws thid error: FAILURE: Build failed with an exception. * What went wrong: Execution failed for task ':core:compileJava'. > Cannot find System Java Compiler. ...
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1answer
69 views

Is it safe to delete Java folders from C:\Users\(Username)\AppData\LocalLow\Sun\Java

I am using a Windows 7 64-bit PC. I have many folders in C:\Users\(Username)\AppData\LocalLow\Sun\Java with names of older Java versions like: jdk1.7.0_21_x64 jre1.7.0_45 jre1.7.0_25 These folders ...
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1answer
74 views

64 Bit Windows 8.1 Failure to reinstall Java JDK and JRE

Attempting to update to jre-7u67 from 65 did not appear to work. On reattempting, installation failed with a “Access is denied” message. JDK was still there but I followed recommendations to remove ...
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0answers
25 views

I associated Notepad to .Java files accidently, how do I undo this?

I am using Windows 8, I associated Notepad to open .Java files, all java files changed icon to the notepad one as a default program. I need to undo this step and make java files not associated to any ...
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1answer
43 views

Remove java 7 after java 8 installed?

So, I don't know if here is the right place for such as qustion, but: Just now I installed java 8. Is java 7 still relevant or I can remove it? Thanks!
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2answers
46 views

Opera keeps prompting me to update Java- is this a virus?

Over the last few weeks, I've noticed that I keep getting prompted to update my Java at increasingly regular intervals. In the past, I have usually just gone ahead with this, but I am sure that it ...
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21 views

Java allowing self-signed certificates but option is disabled

Java does not want to run an application with self-signed certificate, I'm using java 1.6u45 the option in the Java Control Panel under Security -> General -> "Allow user to grant permissions to ...
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0answers
9 views

Java and white listing

Is there a way with Java 7 to whitelist all local IP subnets to allow execution of Apps? Traveling around accessing control panels and I do not want to have to whitelist every single IP I want to ...
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0answers
24 views

Open JNLP files with (portable) JAVA 7

I'm using the binaries of Java without installing it. Until now, I could open jnlp files by Java 6 and the following set of commands: (JDK is not mandatory) set ...
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1answer
135 views

Run Java applets on Chrome 36 on Linux x86_64

How can I enable or make Java (OpenJDK) available on my Chrome 36 browser? I have installed all 32 and 64 bit (headless) packages as well as the icedtea-web package (noarch) and still I can't get ...
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0answers
11 views

What goes on when using kinit with a keytab file

Wish to get more understanding on the use of kinit and keytab file. For example, if I already have a keytab file generated for a service ( the service registered to active directory by ktpass -mapuser ...
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14 views

How to get the directory size of a SVN repository using SVN Java API

I am trying to get the SVN repository info using SVN Java API. Now i need to get the size of each directory at any level. I checked in the DOC and find inside the class SVNDirEntry there is a method ...
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24 views

Web Browser permissions to run JavaFX application

I'm using the Netbeans IDE to create a simple HelloWorld gui application in JavaFX. Netbeans offers three run configurations and two of those are, run in a Web Browser or run in WebStart. When I try ...
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13 views

Diigo will not autoload my previous highlights on web pages. chrome, osx

I have a problem that Diigo won't reload my previous highlights from earlier when re-visit web pages. However I've found out that by making another additional highlight strangely reloads previous ...
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0answers
24 views

How can I install jdk1.6.0_02 on Mac OS?

I want to install JDK 1.6.0_02 on Mac OS. I've tried the Linux version, but it didn't work on Mac OS. How can I install it?
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1answer
26 views

How to access Java JARs through CLASSPATH environment variable on Windows 7

I know there is this article on JAR files on Linux but the solution involves some Linux specific commands I don't know, and ultimately I'd like to understand if I can access my JAR (and JARs it ...
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1answer
42 views

After upgrade to OSX Mavericks: “Unable to find any JVMs matching version 1.6”

After upgrading my work notebook from Mountain Lion (10.8.5) to the Mavericks (10.9.4) this weekend, everytime I open the terminal I now get the following error message: Unable to find any JVMs ...
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1answer
14 views

How to change brace position in IntelliJ IDE?

I am using the IntelliJ IDEA ide for java coding. By default it produces curly braces on the same line as the function name, like so: function bla() { .. } Can i change it somewhere there so that i ...
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16 views

Force java to accept self signed certificates

OK, I know about the excepction list, but adding individual URLs to the exception filter is not the way I want to proceed. I already have click-to-run enabled, therefore if I want to run a java ...
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1answer
19 views

Excuting Java processes on a remote Windows machine when Developing on Linux

My main development environment is in Linux. However, my execution environment for my application is on Windows. The language of choice is Java. Is there anyway to setup IntelliJ to invoke the java ...
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1answer
52 views

What percentage of RAM can I allocate as heap

I have 32 GB RAM on host, where I need to run java program ( On JRE 1.7 64 Bit). Currently I have specified 8 GB as heap memory. I am wondering how much can I increase ? I just run the java webapp on ...
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12 views

JSP file option not listed in RAD 9.1

I wanted to develop a J2EE project, so I installed a trail version of IBM RAD 9.0 and the server is Websphere Application server 8.5. I also created a dynamic web project but when I try to create a ...
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3answers
70 views

How can I recover files deleted in java?

I did a mistake and deleted .wav files using File.delete() in Java. I use Windows 7 and NetBeans IDE 7.0. How can I restore the files?
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7 views

Java OSX 1.6 Mac does not connect to network

When using httpclient calls on the network, only Java 1.6 (Java 1.6 065) on OSX does not connect outside of the network. But when connecting to the same URL from any other application, the connection ...
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3 views

linux come to user login screen when edit css with Aptana studio

I am running in a weird situation. I am using aptana studio 3.4.2 everything is running fine. But when i edit CSS (or create css) in the studio it just forwarding me to user login screen without any ...
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2answers
120 views

EOF ASCII/HEX code in text files

As far as know in the end of all files, specially text files, there is a Hex code for EOF or NULL character. And when we want to write a program and read the contents of a text file, we send the read ...
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18 views

Why are some variables highlighted when debugging in eclipse?

Apologies if obvious.. I have bright yellow highlight on some variable values in debug perspective. They are not being watched. (Cannot show image as <10 reps.) Thanks in advance!
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44 views

install Java SE SDK 5 on Chromebook

So I turned on the developer mode, installed Crouton on my Samsung Chromebook and used it as a linux ever since and it's been great. Now I need to install Java SE SDK 5(maybe 4 also) to perform some ...
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1answer
57 views

spring sts won't launch in ubuntu 14.4

i can't run 'springsts.exe' in ubuntu 14.4 . i have installed jdk8 and make it as default ; After that i downloaded the zip file and extracted and try to open it by double clicking on STS executable ...
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38 views

JRE bad path. Eclipse cannot find OSX 10.9

I have JDK installed however I am still experiencing errors in my eclipse IDE. I get errors such as my JRE missing and also Description Resource Path Location Type Unbound classpath ...
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0answers
23 views

What could cause an autolaunch of an Internet Explorer process on Windows 7

We have a very thorny issue going on with an application in a corporate environment. Any clue, no matter how remote, is getting some investigation. We have a client application, written in Java ...
0
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1answer
937 views

Unable to install Java Runtime Environment (ver 7 update 65)

Background: I am trying to setup PyDev on Eclipse Luna. I have managed to download and installed Eclipse Luna. But on start up, it said I need to download and install latest Java Runtime Environment. ...
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1answer
84 views

Oracle installed new version and hosed my Java environment

Oracle installed a new version a day or two ago. Now I go to use it and I get: C:\JavaTools>java -version Error: opening registry key 'Software\JavaSoft\Java Runtime Environment' Error: could not ...
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1answer
32 views

Solaris 11.1 x86 installing Weblogic 12.11

Ive been looking everywhere for a way to install Weblogic on Solaris. According to Oracle's documentation, all you need to install Weblogic Graphical Mode is Login on Unix Go to the directory that ...
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0answers
73 views

java.exe immediately crashes on open

I have been googling this problem for the past two hours and I did not want to come here to ask and waste time with something ridiculous. Also, most of the threads were directly related to minecraft, ...
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0answers
31 views

Windows clipboard trouble.

I done research and nothing helped so I've come to ask a question. About a month ago i was working on my minecraft server. I didn't want to retype something so I just used copy and paste. I copied ...
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47 views

repeated IO on file atiumdva.cap interferes with application functionality

Our java swing application runs on Windows 7 (32 bit) and is having some serious issues. Our latest candidate culprit is that the system, at random intervals, performs millions of reads of 288 bytes ...
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1answer
52 views

Start two java programs synchronously with one CMD Script

I have a Java program that requires our API's MiddleWare to be started first in order for it to work. The MiddleWare is contained in a Java Jar file. Normally I have everything working if I open two ...
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16 views

cachedir \ packages \ and a bunch of .pkc files?

I created a Java program that uses the Java ScriptEngine API to evaluate Python Modules. The Java program adds several API jar files to the CLASSPATH and a Jython.jar file as well so that the ...
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19 views

Elastic Search with yajsw wrapper ,rebooting(uninstall or install) service can kill my already hooked up mappings?

I have Elastic Search running as a service on a machine using java service wrapper,mappings for documents already defined with huge tons of data. Can the install or uninstall of Elastic Search using ...