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

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Programmatically downloading files from login-secured website. How would you do it?

The program I am currently working on fetches data from pdfs and provides an overview over the data of sorts. Now, the pdfs all reside in an online account, which I don't have access to except through ...
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174 views

Running Java program from PowerShell starts a 64-bit JVM: From .bat file, starts 32-bit JVM

I am trying to start a Java application from a batch file, with a 2G heap size, like so: java -Xmx2G -XX:MaxPermSize=256M -jar cauldron-1.7.10-1.1236.05.212-server.jar nogui When running this ...
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31 views

I am not able to access a shared folder data from a remote IP address

File file = new File("//192.168.1.100/sharename/sharefolder/User2.jpeg"); System.out.println(""+file.exists()); I am not able to access file named "User2.jpg" available on given IP address from Java ...
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131 views

Java 8 installation doesn't yield the correct javac version

I am using Mac version 10.9.5. I had a pre-existing JDK 7 installation (1.7.0_51). I decided to install try out Java 8 and downloaded the latest JDK (jdk-8u25-macosx-x64.dmg) from Oracle site. Next, ...
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1answer
101 views

Can't connect to tomcat7 from public ip

I posted this question on stackoverflow and was recommended to ask here instead. I've been struggling with this issue for the past two days and am hoping someone here can help me out. I have a ...
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1answer
387 views

Java is blocking all proxmox consoles. I can't add it to the site exception list

I cannot run a Proxmox console on Windows 7, as Java keeps blocking the page. The URL for it is https://proxmox.dis:8006 (.dis being our local domain name). Typically I just need to add the ...
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102 views

How to use ctags and vim to jump to java methods

This used to work before I upgraded my Ubuntu system: ctags *.java vim -t fooFunc Which would then take me to e.g. Foo.fooFunc() But now, vim goes to the standard "tag not found" page. I now have ...
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384 views

Java Web Start seg faults when run with no arguments

We are using Java Web Start to run our java application from our webpage. When the jnlp link is clicked the jnlp is downloaded but nothing happens. No error, no popup, nothing. Running manually for ...
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1answer
47 views

Running multiple Java versions on single Linux machine

My Linux machine with JRE 6 (1.6.0.35) is running a Java application. I am working on SCTP support in JRE 7 (not supported in JRE 6 and not supported on Windows), so I want to test a simple Java ...
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1answer
106 views

Need latest Java in Linux environment

I need some help with Java in a Linux environment. Quick background: we have Verizon FIOS and some of their services require use of their web site. We experienced all kinds of random web site ...
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9 views

How can I isolate a JPNLP (web deploy) Java version from other, legacy versions on the computer?

I have a JNLP that runs the following shortcut when installing: C:\Program Files (x86)\Java\jre1.8.0_25\bin\javaws.exe" -localfile ...
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71 views

Java permissions & CLSID for an Agilent 34980A multiplexer unit

I am using a 34980A unit as a multiplexer, that requires Java to view the multiplexer switches through an Internet browser. To operate the instrument I have to be offline and use DHCP, to enable the ...
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2answers
46 views

allow java plugin on internet explorer

I have customers who can't properly access their web application requiring java plugin to be enabled on internet explorer. This application requires the latest version ov java running (8u25 at the ...
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1answer
37 views

Hangs of Lotus Notes (composite) mail for several seconds - how to debug

Question: How can I profile Java part of composite application in Lotus Notes client (based on Eclipse/OSGi)? Background: Opening any document from view (does not matter which one: it happens in ...
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1answer
307 views

phpMyAdmin used by java application

I have a MySQL database running at a site using phpMyAdmin. My problem is that I want to use this database inside a Java application which runs as a regular, non browser, application. The problem is ...
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47 views

Tomcat 7 manager and multiple host, applications run several times

I am trying to link multiple hosts to multiple webapps, application deployment is through tomcat manager. My server.xml looks like this: <Host ...
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1answer
26 views

I keep getting a msg saying that OSX can't run a Java app because I don't have java installed

I keep getting a msg saying that OSX can't run a Java app because I don't have java installed. How do I find out what app it is trying to run? This began happening after updating to Yosemite, so it ...
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1answer
45 views

Remote access to a windows XP Embedded system running a Java based HMI Screen

What options are available to me to be able to get remote access to a Windows XP Embedded machine that is being used as a machine interface (HMI, GUI) the HMI is running a Java based software and I ...
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1answer
84 views

Java runtime environment path issues

I've had a problem with my Java installations for quite some time and I've never had time to sit and try to fix this problem. So I went ahead and uninstalled all the various versions of Java I'd ...
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0answers
24 views

Credit card reader gives random output

I bought a cheap $10 magnetic card reader online. It identifies as a generic keyboard, and as such should work on anything that accepts USB keyboards. It works just fine on Windows, but on Linux and ...
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106 views

Installed Java 64bit and have chrome 64bit, chrome doesn't reckognize java, but IE does

Been trying to figure this out, I read about have 64bit java with 32bit chrome, so i uninstalled all java, installed 64bit chrome and 64bit java. Java works fine in IE(which I NEVER use) but chrome ...
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1answer
53 views

xmodmap remapping doesn't work in java swing applications (like Intellij-IDEA)

I created a .Xmodmap file to remap my Caps_Lock to Mode_switch. This allows me to reassign my Arrow/Navigation Block of the keyboard to the home row. Everything worked fine, until I realized, that ...
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65 views

run two instances of Grails app into one Apache Tomcat server

I've developed a Grails application. It runs on a server Apache Tomcat. Now, I would like to run another instance of the same application in the same server. I surely know that second instance needs ...
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1answer
1k 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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93 views

Is there a way to get Mac OS X 10.10 with Java 8 to allow an application with expired certificate to be installed?

I’m trying to install AtlasStyler on a Mac OS X 10.10 box with Java 8 (update 25) installed. Trying to run the installer (Version 1.9 201403170926) ends in following deny alert: Saying that the ...
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1answer
104 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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13 views

Switching to Oracle Java?

I am on CentOS 7. By default, it comes with OpenJDK and icedtea. Then I installed Oracle's JDK 7 rpm (from its official website) When I try to open a jnlp file through chrome, chrome always uses ...
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95 views

Totally Disable Java 8 Security

Ever since Java 8, running java requires going through the java control panel, adding an exception to the site list, and restarting firefox. And even with an exception in the site list, it still ...
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21 views

Need help fixing Pathway on Mac OS X 10.6.8(Snow Leopard)

Whats up folks, i have posted this question on other forums but got no reply, just note before you read, my terminology is not the greatest, im only studying IT this year, so my knowledge be still a ...
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0answers
27 views

Weird SQL Time and Date exception in Windows

OS: Windows - Environment: MySQL I am facing a weird problem (for me at least), I was running some tests on database activities, the full scenario is like this: I have two Java programs manipulating ...
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1answer
54 views

How to uninstall Java version 1.4

I would like to asks a question about how to uninstall my old version of java(1.4.2_06) if it is not shown in add/remove in control panel? I'm using windows xp. I already uninstalled all my java that ...
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33 views

How can I remove Java 1.6 from my Mac 10.10

I looked and found an answer for this question for OS X 10.5 but the path doesn't exist on my computer here. I am a brand new Mac user so getting around my file system is very painful for me ...
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2answers
909 views

What are the rationales behind that Java does not overwrite / remove its older updates after each update?

Can I uninstall the older updates? Regarding updates, I am referring to those Update 1, Update 2, e.g. Java 7 Update 1, Java 7 Update 2, and so on. I am speaking with respect to Java for Windows.
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49 views

Java Control Panel does not show installed java runtime

I installed the Java 8 64bit runtime in parallel to a Java 7 64bit runtime on my Windows 7 machine. Now the Java Control Panel does not list any runtime in the tab "Java" any more. Specifically, the ...
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291 views

Ugly fonts in IntelliJ IDEA Community Edition 14.0 Windows 8.1

I use macType Which renders fonts beautifully elsewhere. I tried to configure through options -Dawt.useSystemAAFontSettings = On -Dswing.aatext = True but nothing helped. In general InteliJ not ...
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1answer
97 views

Why is Java JRE running on my computer?

I have noticed that Java JRE is running on my computer. This even if there is seemingly no program that needs Java support. The questions are: How can I find out if there are any active (or inactive) ...
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256 views

Java 8 Update 25: Security settings won't allow a website even after adding to the list

I've been attempting to allow a website to run an unsigned applet, and even after multiple re-installs and security changes, Java still informs me upon launching the applet that security settings ...
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2answers
27 views

Local java package on linux

I'm trying to set my local java package as default one I've already exported path of local java to bashrc.user file export JAVA_HOME=~/java7_latest/bin/java export PATH=$PATH:~/java7_latest/bin ...
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1answer
61 views

How EXACTLY does Firefox choose a java version?

I have two version of Java installed: C:\Program Files (x86)\Java\jre7\bin\javaw.exe (1.7.0_51) C:\Java\bin\javaw.exe (1.6.0_38) I want Firefox to use the latter ...
2
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1answer
83 views

Dynamic variable substitution in PATH

I want to run different versions of Java on the same machine (Linux Mint 17) with default to Java 7. So I put this into /etc/environment: JAVA_HOME="/tools/java/java7" JAVA7_HOME="/tools/java/java7" ...
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59 views

Norton Antivirus blocks JVisualVM Profiler

I'm going to contact Windows support and my Norton antivirus provider tomorrow, but I'd like some help if anyone else has experienced a similar issue. I'm using JVisualVM my first time today in an ...
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36 views

Can I install Java and turn it off?

Question: Can I turn Java on and off so that it is only active when I consciously choose it ? Background (Long version of story if needed)... Hard drive failed. Put a new one on. Decided ...
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24 views

Configure Firefox to use non-default Java installation [duplicate]

I am using a 64-bit Java 7 installation on Windows 7 64-bit. As per this thread, I was having trouble enabling Java applets to run inside Firefox just to find out that the 32-bit Firefox does not ...
0
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1answer
427 views

Firefox 33 doesn't see Java Plugin

I am trying to enable Java (not JavaScript) in my Firefox v. 33 so that I can use applets within the browser. Currently, I just get a dark gray box across the whole screen when I try to load an ...
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1answer
81 views

Weblogic setEnv properties on Yosemite do not work

I am trying to use the WLST script tool from weblogic i have the following output cd /Users/cris/Oracle/Middleware/Oracle_Home/wlserver/server/bin Last login: Fri Nov 14 12:53:42 on ttys002 ...
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1answer
82 views

I uninstalled Java 1.5 but it still shows in Control Panel, and in Program Files directory?

I have uninstalled Java using the Control Panel > Uninstall or Change a program However I still see the Java option in the Control Panel and I still have directory c:\Program Files\Java\ I can ...
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1answer
33 views

What is the difference between using “nbtstat -a IP” and “getmac /s IP”?

when trying to retrieve the MAC of a remote client connecting to a tomcat server running in a intranet, I would like to know which of these two is more suitable for this scenario. running nbtstat has ...
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30 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
68 views

Are old Java(TM) 6 Updates safe to remove?

I have a PC that when you list the programs installed on it shows: Java(TM) 6 Update 2 Java(TM) 6 Update 3 Java(TM) 6 Update 5 Java(TM) 6 Update 7 Java(TM) 6 Update 39 Is it safe to ...
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45 views

Why java process keeps on sending and receiving packets thereby consuming internet continuously?

I was just having a look at my network activity as my internet bill for the month was way beyond my reach and i found that the java process in my mac has been continuously sending and receiving data ...