Widely-used object-oriented programming language, emphasizing portability. Questions about programming with Java are off topic and should be asked on stackoverflow.com.

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Java in eclipse, powerpoint, windows

I have an animation I created in java code in eclipse. Is there any way to import this into my PowerPoint without downloading new software (I can't on my school computer) Thanks!
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35 views

Batch File Property File String Search And Change the Value to user inputting value

I have a batch file to search a string in a property file and after finding the string, replacing its value to anew value...This script was working fine since last month.Now it is doesnot working in ...
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22 views

Java issues with printing applets

I am running Windows 7 Pro and Java 8.91(but this has occurred in earlier versions as well)... My question is that our users are having issues with a particular website that uses Java applets to ...
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34 views

Minecraft craftbukkit.jar Could Not Reserve Enough Space for Object Heap

So I started running CraftBukkit servers on my computer years ago. Now when I started up my computer today and tried to run the servers, it wasn't working. It had worked a month ago or so, but now it ...
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22 views

Software package fails installing because of permissions

I'm busy installing WS02 on Ubuntu 16.04 LTS Server edition, right now I am facing some problems regarding permissions I guess below is my terminal log. I checked the directory with $JAVA_HOME and ...
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2k views

How can I enable Java in Firefox 46 for selected sites? (May 2016)

I want to run Java code in Firefox for certain websites. I run the 32-bit FireFox 46 under Windows 7-64 (admin account). I have the latest 32-bits Java 8 update 91 installed, the Java control panel ...
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57 views

How to specify password on Windows command line when executing java -jar to extract files?

On Windows 7 I have pairs of .jar and .dat files from an Apple computer (export result files from another program), e.g. foo.jar foo.dat. I can extract the files by java -jar foo.jar. But this opens a ...
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20 views

Relation between memory host and memory arguments xms and xmx from Java

I have the following host with the memory details: $free -m total used free shared buffers cached Mem: 7872 7579 292 17 483 ...
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28 views

Can't allocate more RAM to Java Server

I am running a Minecraft .jar server and i want to allocate more RAM to it. Whenever i use the script"C:\Program Files\Java\jre1.8.0_91\bin\java.exe" -server -d64 -Xms2G -Xmx5G -jar server.jar -o true ...
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23 views

How to run JNLP file by force on my computer?

When running JNLP file on my computer, it says I have added the URL to the exception list of Java config but this didn't help. I am the human and according to laws of robotics, computer should ...
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19 views

ORA-12505 error come when connect to db in spring application

Exception in thread "main" org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'workspaceDbdao' defined in class path resource [context-datasource.xml]: Invocation ...
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17 views

java.exe heavy reading of symantec virus definition

I've noticed that a java application (IBM Webpsphere) is running slower than it used to be and doing a lot of IO. When I opened process monitor I saw a weird behavior: it was reading Symantec virus ...
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110 views

How to set screen resolution in Java arguments

As the title states, how do I set a java argument to set my PC resolution to 1200x800? For example, in Minecraft (lol) there is an option to set JAVA arguments in the profile launcher. I know ...
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25 views

Monitoring remote server in java

My goal is to create a spring mvc based application that shows the states of a remote server (ram,cpu usage ...) in charts. Is there any java API that makes this doable ? (an API with which i can ...
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13 views

Java JRE or JDK silent Update

Is there a way to Auto Update JRE or JDK if an update is available? Background periodically JRE or JDK says an update is available, I would like to do this check using Task Scheduler on system boot ...
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37 views

Java GUI statusbar shown too small

I have a Java GUI with a statusbar in the buttom. The GUI works fine on other PC's but on this particular PC the statusbar is shown too small. The PC runs Windows 7. The GUI is swing. The application ...
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43 views

Tomcat and Jetty only work once in Windows and then crash

I've had a series of issues with both SparkJava and SpringMVC's embedded servers in my Windows 7 installation. These two web frameworks use Jetty and Tomcat respectively as embedded web servers. ...
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40 views

Digital certificate - “A smart card was detected but is not the one required for the current operation”

I need to sign a document digitally on a website using a certificate installed on my computer. When I try to sign I get "A smart card was detected but is not the one required for the current operation"...
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70 views

Tomcat 7 has high cpu usage then fails when run as windows service

I put a ROOT.war in the webapps folder and tried to run the windows tomcat 7 service, but after starting it, it just hangs, spikes its cpu usage and then stops. There's nothing about the crash in the ...
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14 views

RHN + Rollback from a Snapshot return error

I am using the RHN version 5.7 And after I created snapshot and update the Linux machine with errata update Now I want to perform a rollback I am trying to perform rollback from a snapshot as ...
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16 views

Eclipse Luna is crash in CentOS, whenever I tried to edit any Java file or any other file

Eclipse Luna is crash everytime in CentOS whenever I tried to edit any Java file or any other file. Eclipse is closed always. Plz suggest me something. I am running centOS in VirtualBox VM and Host is ...
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9 views

Requesting Help About Revelio Error

I downloaded Revelio software for a network test work, but it's not working properly. It says java lang error again and again. I tried many times. The website said that pc should have java installed....
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125 views

Java out of box cacerts certificate are SHA1 is there one with SHA2

Java/JDK/JRE they have a keystore cacerts under lib\Security folder as shown below Java comes with around 93 certificates out of box, These are not self-signed these are supplied by java itself ...
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91 views

Is It Possible to Try Out Eclipse Che on Openshift Online? (Run Docker)

Is there any way to run Eclipse Che on Openshift Online? I created a DIY server and installed Eclipse Che to $OPENSHIFT_DATA_DIR, however upon running sh che\bin\che.sh, I was informed that Docker ...
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19 views

XML Spy Blocks Weblogic 10.3.2

My computer was shut down abruptly and since then i'm not able to run weblogic (10.3.2) locally on my computer ( neither from eclipse or manually from the oracle domain) . i keep getting the message: \...
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70 views

Install Saiku CE (Tomcat web app) as a Windows Service

I have downloaded Saiku CE. It's an WEB app that runs under tomcat. The downloadable version comes with a preconfigured instance of tomcat, and when I fire the server with catalina.bat everything ...
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64 views

How to start Minecraft 1.8.8 from the command line?

I'm trying to launch Minecraft 1.8.8 (or higher) from the command line with the Username and the Session ID as parameters. This code doesn't work: java -Xms512m -Xmx1g -Djava.library.path=natives/ -...
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118 views

Cannot install JDK 8 on new installation of Windows 10

I installed Win 10 Pro 64 bit on my computer today. I need to install Java SDK and Android Studio as I need them for my work. I downloaded the exe file from Oracle, as I have done several times in the ...
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20 views

How do I address the java process warning and MySql conflict while deploying Hortonworks?

I have two nodes in AWS. I got a java process warning while registering and confirming hosts. Could this warning message, issued for the name node, be ignored please? Process Issues (1) The ...
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42 views

How to determine if Windows remote workstation is powered on

My Situation: I work at a company with about 500 computers in at least five different states. All of them are Windows machines (the great majority are Win 7). What I need to do is determine whether or ...
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48 views

How do I implement and integrate my own SASL provider?

(This is my first foray into authentication, so please be gentle) I'm running an Apache/Tomcat site with single sign on and bcrypted passwords on a CentOS server. Now I'd like to provide ...
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20 views

Whitelisting JAR-files

at the moment I try to create a Windows-'hardening guide' for some company. A requirement is that the Java Runtime Environment (JRE) is installed. I'm absolutely on in Java however and one requirement ...
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44 views

In the Java Control Panel Advanced tab, when I check Mozilla family it unchecked automatically

I need Java to run Oracle EBS Apps on the browser. I am having a problem adding the Java plugin on Firefox. In the Java control panel advanced tab, Default Java for browser, when I check Mozilla ...
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23 views

How to add Xapian to eclipse

I want to use xapian db for my java project . However, I do not understand how I can add xapian to eclipse . I am following this code : import org.xapian.*; public class SimpleSearch { public ...
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23 views

Have to uninstall netbeans and its folder permanently

May i know the procedure to uninstall Netbeans and delete the folder of netbeans permanently .i tried in a regular procedure but "ACCESS IS DENIED" message is displayed .i tried it through cmd also....
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534 views

SSL connection on Java 7 based server fails with RECV TLSv1 ALERT: fatal, handshake_failure

A client-side SSL connection on a Java 7 based server fails with RECV TLSv1 ALERT: fatal, handshake_failure. This client is trying to connect to https://www.iatspayments.com The SSL debug log shows ...
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11 views

Debian: email notification when java app is down

I have dedicated server and many launched screen sessions. And sometimes apps in this screen sessions are going down (java apps). I can't always monitor this so I want to receive a email notification ...
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461 views

How to run .jar file on Mac 10.11 without installing Java?

So I made an application using Java swing and converted it to a .jar file and would like to share it with my friend. However, he is not a programmer so his computer needs to install Java bloatware to ...
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33 views

Openvpn error in El Capitan

I use a java application to connect to openvpn. It worked well on Yosemite but immediately I upgraded to El Capitan it stopped working. It gives the error "OPENVPN ERROR OCCURED: java.io.IOException: ...
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25 views

Java Processes on second identical server is taking up twice as much cpu time

I have two servers with the same exact configuration. Both servers are running a java process that are running the same code base. JVM arguments are the same Java System properties are the same ...
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24 views

How to use dacapo benchmark

Hi I am going to use dacapo benchmark for the first time. I want to test the performance of a program that instruments calls to next and hasNext in the main program. I am not sure how I can do that ...
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17 views

specific java build from Oracle archive

I want to download a specific Java build (1.8.0-b132). I went to the Java archive download link Java archive download link But it is sorted by update, not by build. How do I know which Java update ...
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164 views

Unable to locate an executable “/Library/Java/JavaVirtualMachines/jdk1.8.0_71.jdk/Contents/Home/bin/apt” (-1): re-directing an executable

I'm typing in [sudo apt get build essential] in the command line and receiving this error: Unable to locate an executable at "/Library/Java/JavaVirtualMachines/jdk1.8.0_71.jdk/Contents/Home/bin/...
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24 views

Eclipse Mars taking a long time to begin running code

I've been having a problem with Eclipse Java Mars where when I hit the run button to test my code it shows the following in the lower right corner of the IDE with a green progress bar: Launching ...
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60 views

IntelliJ 14 Slow in compiling multi module project

I've noticed that when I'm compiling for the first time with my multi module project IntelliJ is taking considerable amount of time to compile. Any settings to solve this? If I select the "export" ...
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193 views

Further actions message after installing Matlab R2015a, Are they all needed?

At the final step of installing Matlab R2015a on my Win7x64 machine, I've come up with the following message. What is this? Should all of these steps be done? Your installation may ...
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197 views

To open “XXX” you need to install the legacy Java SE 6 runtime

I use OSX El Capitan, and I have installed the latest version of Java recently. While everything works fine, there is one older app that I need to run which is giving me the following message: When ...
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40 views

Extra *(astericks) is displayed when entering encrypted password on cmd prompt

I have below code to encrypt the user password, when user enter the password an * symbol is displayed on the cmd prompt. In below code, an extra asterisks is always displaced when I run the command. ...
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42 views

Could not create jvm fatal exception

I installed Parasoft soatest 9.7 software.when i try to open got the error as could not create jvm fatal exception.i tried mostly all solutions for this issue I went to eclipse.ini confg file change ...
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86 views

_JAVA_OPTIONS Environment Variables doesn't work for Error:Could not create the virtual Java Machine. Why?

I have been trying to install Crazy Craft 3.0 on my Minecraft. I have met the necessary requirements, got Forge, and downloaded the VOID'S WRATH Launcher, etc. However, that darned Error page keeps ...