Eclipse not getting Launched without showing any error tried eveything - eclipse

My Eclipse is not working. Every time I open my eclipse its showing the splash screen for 1 sec and then getting closed. I downloaded fresh eclipse i downloaded the new Oxygen but then also its getting closed.
Currently I am using Eclipse IDE for Java EE Developers and if I install any other version of eclipse its working !!
I am using Ubuntu 14.04 32bit, java version "1.8.0_131" Java(TM) SE Runtime Environment (build 1.8.0_131-b11) Java HotSpot(TM) Server VM (build 25.131-b11, mixed mode)
Other actions that I made:
I have deleted the .metadata folder.
I have reinstalled java.
I have edited the eclipse.ini file adding clean changing the memory size.
I am facing the same issue in neon ,mars and every eclipse IDE version!!
Previously I was using ubuntu 16.04 then because of eclipse issue I downgraded it to 14.04 but still the problem is not resolved.

Related

Netbeans bug - False saved file

On this image you will have two pictures of the same file. The first one is from netbeans and the second one is from notepad++. After using multiplay different text editors I realized that netbeans didn't update my file properly. Despite telling me it's saved.
This bug also effects git synchronization, it will push the old version to github and not the one that I just updated.
Anyone that knowns how to fix the bug? And how to prevent this in the future?
For the record this is my netbeans version and pc version:
Product Version: NetBeans IDE 8.2 (Build 201705191307)
Updates: NetBeans IDE is updated to version NetBeans 8.2 Patch 2
Java: 1.8.0_144; Java HotSpot(TM) 64-Bit Server VM 25.144-b01
Runtime: Java(TM) SE Runtime Environment 1.8.0_144-b01
System: Windows 10 version 10.0 running on amd64; Cp1252; nl_BE (nb)

what is the eclipse compatible version for openjdk1.7 in windows 7 64 bit OS

I have windows 7 64 bit OS in which I used to work with eclipse Juno Service Release2 version and Oracle JDK 1.7. Now as per my new project requirements I had to change my JDK from Oracle JDK to OpenJDK 1.7. I have un-installed all the other jdk's from my machine and installed OpenJDK1.7(64 bit version). Now I am facing issues with eclipse, I am able to open eclipse IDE but if I perform any operations like opening an existing project or trying to run any programs/project it is getting crashed or getting hanged. I have to end the process from the taskbar and try again and again. Below is the popup screen that I am getting after eclipse crashes.
Can some one tell me how to resolve this issue? I have seen some blogs saying there is a bug with eclise and OpenJDK with Ubuntu and mac OS but no issues reported for windows. So if there is way to fix this issue please let me know (or) please suggest any eclipse version the is compatible with OpenJDK1.7 and windows7.
Here is my version of solution to my issue which was mentioned above.
Installed Oracle JDK1.7 on my system and did not set the path for this. I have updated the eclipse.ini file with (found in eclipse root directory)
-vm
C:/Program Files/Java/jdk1.7.0_79/bin/javaw.exe parameter. so that Eclipse starts with Oracle jdk
and in
Eclipse->Windows->Preferences window
under Java->Installed JREs->Add(under Installed JREs)
added a new entry to point out the OpenJDK1.7 version so that my project uses OpenJDK version. This solved unusual crashing of Eclipse

e(fx)eclipse with eclipse Luna and Java8

I m trying to use e(fx)clipse with java8 and eclipse Luna on my mac (yosemite).
In a terminal : java -version gives me
java version "1.8.0_25" Java(TM) SE Runtime Environment (build
1.8.0_25-b17) Java HotSpot(TM) 64-Bit Server VM (build 25.25-b02, mixed mode)
In my eclipse.ini I m putting :
-vm /Library/Internet Plug-Ins/JavaAppletPlugin.plugin/Contents/Home/bin/java
which points to my java8 folder.
In eclipse I ve set up the java8 jre.
But when I open eclipse I m still getting :
You are not running your eclipse instance with Java8 ....
I can't get where I am wrong. Any clue?
Thanks.
I had faced similar issue when I had installed JavaFX eclipse plugin in a 32bit eclipse (Luna). It seems, though you have 64bit OS and 64bit JRE/JDK, and you have setup Environment Variables, you will need 64bit Eclipse to run JavaFX under Eclipse.
Hence, make sure you have 64bit Eclipse running on your machine. If it is a 32bit machine, then there won't be any problem as neither we could install 64bit JDK or 64bit Eclipse.
I hope this solves the problem.
Thanks

Ubuntu 12.04 Eclipse Indigo wont start

Please help :( My Eclipse Indigo wont launch. It shows the small blue rectangle and then hangs on that. If I then bring another window infront of this the blue square is now grey. There is no error and there is no error log file in the .eclipse folder.
My Ubuntu 12.04 has been acting funny. The software installer doesnt work and there are errors in the update manager. I finally did command line -update using apt-get and since then my eclipse has been broken.
System :
Ubuntu 12.04 X 64
java -version
java version "1.7.0_11" Java(TM) SE Runtime Environment (build 1.7.0_11-b21) Java HotSpot(TM) 64-Bit Server VM (build 23.6-b04, mixed mode)
I've been burned in the past by the Eclipse package bundled in Ubuntu's repositories. I would recommend downloading directly from Eclipse's website and run from there.
If you're having problems launching the Ubuntu-version, extracting and running manually should give you some indication that the problem is with Java or Eclipse.

Eclipse upgrade killed PyDev

I just upgraded my version of Eclipse on Ubuntu, and now whenever I open a Python file it opens in an external window, and the existing Python files I have open in Eclipse say "Could not open the editor: No editor descriptor for id org.python.pydev.editor.PythonEditor".
I tried uninstalling and reinstalling both Eclipse and the PyDev plugin, and it didn't fix the problem.
From my experience (~8 years) with eclipse don't do in place updates. Always install a fresh version with a new workspace. And re-checkout projects from SCM.
Check first whether all required plugins still work before switching to the new environment.
Make sure your Java version is correct (what your version of PyDev is expecting).
After I updated PyDev (5 min ago) I had the exact same error message displayed in the tabs where I once had python source files opened (No editor descriptor for id).
I updated my Java version from 1.7 to 1.8 with:
sudo apt-add-repository ppa:webupd8team/java
sudo apt-get update
sudo apt-get install oracle-java8-installer
Then to check your version, run:
java -version
You should see something like:
java version "1.8.0_91"
Java(TM) SE Runtime Environment (build 1.8.0_91-b14)
Java HotSpot(TM) Server VM (build 25.91-b14, mixed mode)
Re-opened eclipse, and the PyDev plugin is working. Yay!
Actually, when you install Eclipse new version then new plugins are installed which lead to change in ubuntu libraries and installing again will not take effect until you install new plugin which is supported
I had same issue, when I updgradet PyDev with newest version 3.*. It needs java 1.7, but I have only java 1.6, so it does not work at all. I uninstalled it and set eclipse to old updating point, but nothing helped. Advise is to use PyDev versio 2.82. You can not find it from update repositories.
Only way is to download old version 2.8.2 from PyDev site, unzip that zip file to eclipse's drop in directory, in linux it is /usr/lib/eclipse/dropins. After unzipping you should see there features- and plugins-directories. And after some starting of eclipse, I could see PyDev again. At first restart of eclipse I could not see PyDev and tried "Check updates" and "Install new software" settind url to /usr/lib/eclipse/dropins but they did not see any software there. But trying to restart few times, old PyDevc 2.8.2 was in eclipse again. Huh.
I disabled PyDev from eclipses "check uopdates" so I don't make that error again, this machine will not get java 1.7 (Ubuntu 10.04 LTS).
I now ran into exactly the same problem when updating to PyDev 5.0 and its definitely an issue that the user is not warned that the program might break on update. However, the simplest solution is to install the new required Java and JRE version, for PyDev 5.0 that's Java 8 and OpenJDK 1.8 (on Linux), and tell Eclipse to actually use the new JRE in the eclipse.ini file, by pointing it to the right path. See https://wiki.eclipse.org/Eclipse.ini#Specifying_the_JVM on how to achieve this.