The Java Runtime Environment, comprising of the Java Virtual Machine and standard Java APIs.

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how to install IBM java on linux

I have downloaded jre pack from IBM site. downloaded file name is ibm-java-jre-7.1-3.1-i386-archive.bin. Not sure how to install this. I couldn't find instructions on site. I can't extract it or just ...
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1answer
20 views

DbVisualizer Error “No JVM could be found ..” and “please define EXE4J_JAVA_HOME”

On this download page i downloaded dbvisualizer.zip and unpacked it to a folder. Starting the dbvis.exe i get this error: No JVM could be found in your system. Please define EXE4J_JAVA_HOME to ...
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0answers
8 views

How to best setup PC or Mac to access a website that requires older JRE?

I have a website I need to access that requires JRE 1.5.0_11. I'm looking for the best solution to be able to load that particular website using this old Java version without cluttering my system or ...
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2answers
48 views

apache-tomcat-8.0.22; Error occurred in initializing VM java.lang.NoClassDefFoundError : java/lang/Object

I have reinstalled JRE with latest version JRE1.8.0_45 . Whenever I try to run Tomcat :startup.bat this error occurs . Installation of JRE done with Oracle online installer and was perfect. ...
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33 views

Add websites to JRE8 Java Web Start exclusions list unattendedly (JRE8)

In JRE8, applets on some sites don't start until exception added for these sites: My question is, how to change these setting during or after silent install to allow browser applets from sites we ...
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1answer
409 views

Oracle JRE 7 and 8 both will not install on previously Javaless win7

Simple question I thought I'd never have to ask, since I've done it hundreds of times before: How can I install JRE? I have a Win7 x64 Pro box with no Java environment, running as an admin user. I'm ...
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107 views

Java Plugin Missing in Chrome [duplicate]

I have JRE installed on my PC, however in chrome Java plugins are missing, it was working fine, since today, Java plugin is missing from Chrome browser. I have installed JRE, but problem still ...
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1answer
76 views

How to scroll horizontally in IntelliJ IDEA under Windows?

I have a touchpad/trackpad I can scroll horizontally with (two-finger scroll) basically anywhere. Not in IntelliJ IDEA, though. Is there a way to make it work there too? (I do currently use ...
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1answer
58 views

Running jar file on Windows - Prompt user to download JRE

On OS X, when I try to run a .jar file, the system would ask me to download Java Runtime Engine if I don't have it installed, which makes sense. However, on Microsoft Windows, that doesn't happen; I ...
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54 views

Can you specify the JRE version an applet should run?

Is it possible to specify the JRE version a Java applet should execute in the browser? e.g. If I have Java 7u17 and Java7u72 installed (32-bit) can the applet request 7u17 to be used? Similarly, if ...
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1answer
2k views

About adding many sites with only different ports to Java Exception Site List

After update Java to Java 8 update 25, the Medium security level has been removed from the Java Control Panel. I am a TA and need to browse many sites from the students. These sites contain Java ...
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1answer
259 views

Switching JRE version

I have JDK 1.8.0_05 64 bit, 1.6.0_45 64 bit and 1.6.0_39 32 bit versions installed on a same machine. I am using this machine for Android app development and it was working fine with Native Android ...
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1answer
707 views

Unknown Java error: Warning: Unable to load Java Runtime Environment

I am getting the following error dialogue when I want to run a program. The program has previously worked and it is giving this error all of a sudden: Warning: Unable to load Java Runtime ...
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32 views

Different types of Java updates

I have a machine that lists in its installed programs several versions of Java(TM) 6 update <some_number> and also one Java(TM) SE Runtime Environmet 6 Update 1 and one J2SE Runtime Environment ...
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1answer
69 views

Chrome doesn't recognize that I already have Java installed

I've installed the latest JDK which also installs the JRE (1.8.0.25) The paths all seem to be set fine and Eclipse runs just fine. But my browsers do not recognize that Java is installed and want me ...
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0answers
55 views

How to remove a JRE link from LibreOffice?

I have LibreOffice 4.3 on Windows 7 64bit. I have both 64-bit and 32-bit version of JRE there. For the first time I have mistakenly linked the 64bit version as the JRE for the LibreOffice; this caused ...
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60 views

java jre installer goes into “stealth mode”

Lenovo T61 running Windows 7 Prof. No java installed as per Control Panel>Programs, javare, Total Uninstaller, etc. Typing "java" at the CLI returns "not recognized". No java in c:\program files. No ...
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57 views

JRE 7 VS JDK 7 (The jdk seems to have priority over the jre)

So I installed the JRE 7 for Minecraft and the JDK 7 for programming and when I'm not programming I want to play some craft but it seem's that having both the JDK and JRE conflicts and my Minecraft ...
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1answer
4k views

Run unsigned Java applets

Basiclly the same question as Allowing unsigned Java applications on all sites, but for Java 8, where I get the pleasure of seeing this screen: Unsurprisingly, this breaks things for me. Is there ...
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2answers
4k 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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2answers
11k 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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2answers
2k 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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3answers
3k views

Can not open “.jar” file in windows 8

I downloaded a jar application named Need for speed most wanted. I double clicked on the jar file icon, however it did not execute. I checked I have jre installed in my windows 8 (64 bit) machine in ...
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1answer
264 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 ...
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1answer
356 views

Why is Java 8 executed under Windows 8 even though Java 7 is pointed at by the path environment variable?

I have my path environment variable set to contain my Java 7 bin folder (C:\Program Files\Java\jdk1.7.0_55). Printing the path variable to the console indeed confirms that no other Java\bin folders ...
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1answer
507 views

How can updating the Java Runtime fix page freezes in IE on a website that has NO Java Applets in it?

We have a product written as an ASP.NET website deployed at over 70 sites. Recently, one site reported an issues where IE8/9 browsers would hang at certain post-back points, and would require the ...
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2answers
393 views

Why is a desktop Java app using an old JRE?

In trying to comply with IT policy I've (I thought) removed all old versions of Java JREs and JDKs from OSX. java -version returns 1.7.0_51 and the Java Control Panel in System Settings also reports ...
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3answers
196 views

What Version Of JAVA JRE do I have?

(System here is Windows 7) I have received this sentence in an E-Mail from higher powers... Make sure that your system has JAVA JRE 1.6 Update 7 No clue, so I looked around and found THIS PAGE on ...
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4answers
25k views

Allowing unsigned Java applications on all sites

Java stopped running unsigned applications one day. Your security settings have blocked an untrusted application from running. The documentation states that I can add a site to an exception ...
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100 views

Java error with kodak app

I've run out of options with the kodak development guys, so I am hoping that someone here will have an answer. We runs kodak asset management system and some machines, get this error when trying to ...
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451 views

Wrong OEM while trying to use FlashTool. (Android Rooting)

I am trying to follow this link to install FlashTool so that I can root my Micromax Canavas HD. My Dev Enviornment is Ubuntu 12.04 LTE 64 bit with support libs for 32 architecture. I as well changed ...
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2answers
3k views

MATLAB is not working because of Java

I use Windows 7 x64. I have installed MATLAB 2010a to my computer. After running only the splash screen shows up for a while then program quits. I have found an error log and the first lines of the ...
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1answer
4k views

How to install java plugin for firefox in Fedora 17 or 18

I am running Fedora 17 64 Bit, I already installed firefox with the yum install firefox, and my firefox version is 22.0 I am trying to install the java plugin for firefox. But the instructions on ...
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2answers
16k views

Changing default Java Runtime Environment from 1.8 to 1.7

I'm currently trying to change the default JRE on my computer from 8 to 7. I was attempting to fix a glitch involving the game Minecraft by updating to the JRE8 beta build, but it seems like that ...
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0answers
2k views

Java 7 update 25 applet error: “Error. Click for details”

I'm unable to get any applets to work in any browser. I am 99% sure that this error happened after updating Java 7 runtime to update 25 (on OSX Mountain Lion). Some more detail on my problem: this ...
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3answers
3k views

can I set an older version of java as a default for certain programs?

I have java 1.6 and 1.7 installed on my computer. I want to use 1.7 for everything except a single webapp that doesn't run on 1.7 well. Can I get some help? EDIT: On windows but I need a fix for ...
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1answer
988 views

Installing Java on Debian

I need to get Java working for an online class, but I'm not having any luck. I've installed the package sun-java6-jre successfully, but Java still does not load in browser. The Oracle instructions ...
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334 views

Eclipse Juno can't run any Java project

I use Eclipse Juno - Eclipse IDE for C/C++ Developers , and I can't run any Java project , mean even there is no "Run" option . For example when I right click on the Main class I just see (no ...
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599 views

MATLAB not loading- java NoClassDefFoundError

The installation itself was giving an error: java.util.concurrent.ExecutionException: java.lang.RuntimeException: data starting at 0 is in unknown format but when I deselected Aeromodeling toolbox ...
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2answers
7k views

Upgrade to java 1.7 in eclipse on mac

I'm sort of a beginner with eclipse but I want to update the libraries or build path or whatever to java 1.7 from java 1.6 and I can't figure it out. I'm a computer science student at the university ...
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votes
2answers
29k views

Where is java jre path specified in Windows 7?

I have java installed including jre 6 and 7 on Windows 7 64-bit. When I type java -version at the command line I get: C:\>java -version java version "1.6.0_22" Java(TM) SE Runtime Environment ...
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1answer
671 views

Cannot delete jar from lib/ext folder

I've added a jar in the extension folder of my JRE (lib/ext) in order to provide an extension code to my applications. Now I want to delete this jar, but I cannot. The error message says: Cannot ...
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0answers
953 views

Can't install Java JRE

I need to install Java on my computer for my browser to be able to use Java video players. I had Java installed until now (i often run Java based stuff like eclipse or minecraft), but my browser ...
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1answer
413 views

Windows 8 Java install is interrupted

Every time i attempt to install JRE 7u9 the installer gives me an error saying that java ran into an unexpected error please try installing later. Whenever i try I get the same error. I attempted to ...
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4answers
12k views

How can I uninstall Java 7 Update 5 when I don't have the “jre1.7.0_05-c.msi” file?

Whenever I try to update to the latest version of Java, an installation of Java 7 Update 5 is detected and then I'm asked for the file, jre1.7.0_05-c.msi, which I don't have, so then the installation ...
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2answers
874 views

Cannot remove or replace the JRE

About a month ago I attempted to remove a vulnerable version of the Java Runtime Environment (JRE). Unfortunately, I didn't know there was another user logged in at the time. This caused the ...
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4answers
7k views

Java not detected by browser

I have java installed on my computer, but none of my browsers seem to detect it a and I'm not able to run any applets. (Trivial, as it may seem) I've wasted a lot of time googling and trying to ...
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1answer
305 views

JRE / Windows version compatibility

I'm creating an installer for a Java application for Windows. The customers wants to bundle the JRE with the installation (I know that's kind of frowned upon, but it's not up to me). If I bundle the ...
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1answer
3k views

Eclipse says “Access Denied” when running javaw and how to fix it?

I'm trying to get Eclipse to compile and run a HelloWorld class but it can't even do that. I have installed Eclipse x86 SDK 4.2.0 together bit with the latest JRE and JDK both in 64 bit as well. I ...
3
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1answer
505 views

Unable To Successfully Use Java Anywhere (Windows 7 64bit)

This is a bit of an odd issue: (This is with JRE 7u7 32bit.) New Lenovo W530 laptop, everything is shiny. I tried to use a java applet for the first time recently (in Chrome). I got the Java logo and ...