Missing output when Generating JavaDoc on Eclipse Mars.1 - eclipse

I am working on Eclipse Mars.1. When I hit the "Generate JavaDoc" button (under Project > Generate JavaDoc...) the command works well and the javadoc is generated.
The problem is that it does not show the output of the command. On previous versions of Eclipse, the console would show the output, telling me about warnings and errors, and so. I really need to know about such things, but I can't get the Eclipse console to show something.
I am using Eclipse Mars.1, Windows 10 and Java 1.8.

It is a defect from Eclipse.
The console is not initialized if you start Eclipse and the first thing to do is to generate the documentation.
The solution is to run first the application. The JavaDoc errors will appear from now on.

I have the console output showing up again. I don't know exactly what I have done, but it seems that checking the option Open generated index file on browser has done the trick. Other things that I have done include checking every class and put javadoc comments manually, but I don't think it is necessary because when I ran the command and the console wrote the output, it gave me errors...
Hope this helps somebody!

Just to help someone else outside there who came here and find that the accepted answer did not match his/her problem like I did.
I have solved the problem just by open the other Java Stack Trace console (the toolbar is at the top right of the terminal), Maven console for example, and re-run the Generate Javadoc.. Now, the console output should showing up again.
Hope this helps.

Related

Clicking run configurations not working for the java file I click on is my eclipse bugged or is this a simple fix?

Every time I right click on a java file to use the run configuration it won't open for that specific file I'm clicking on but the one I previously did. It will do the same for the button on the menu bar at top. I also noticed that it will only allow me to right click and use run configuration on the one I want only until after I run the program and get a run time error. I've tried to restart eclipse but it does the same thing still. So is this a bug on eclipses part or is it a preference option that can be changed?
Currently using Eclipse IDE for Java Developers - 2021-06
This all depends on what object you are right-clicking on, and its characteristics. If Eclipse doesn't see a "main" method, it won't allow running it as a Java Application.
In any case, you've provided very little information here. For instance, we have no idea what "it won't open" means.

Eclipse opening and then closing immediately

Eclipse keeps showing the splash screen and then closing immediately after...I just downloaded it so I haven't had the opportunity to make a work space. I've tried uninstalling and reinstalling, the file has already been unzipped at this point I have no idea as to what I should do about this.
Make sure that you have installed Java JDK properly
http://www.oracle.com/technetwork/java/javase/downloads/jdk8-downloads-2133151.html
Whenever it (Eclipse) encounters a problem that does not warrant launching a dialog, Eclipse saves a report in the workspace log file. The log file can be looked at in four alternative ways.
Locate the file yourself, see workspace/.metadata/.log.
Start Eclipse using -consoleLog. This will print the messages
that normally go to the .log file in the enclosing shell/command window. When the Java VM suffers a hard crash, it produces a separate logging file named something like hs_err_pidXXXXX.log. These files are also helpful for diagnosing
problems.
(Other two might not be useful in your case)
Window > Show View > PDE Runtime > Error Log. This gives you a view
with the contents of the .log file.
Help > About Eclipse Platform > Configuration Details. This
prints out a great number of details about the environment and
also concatenates the .log file. Great for including in a bug
report.
Source
Make sure that Java installed properly..
Uninstall Java and install again, this worked for me

Eclipse "source not found" rt.jar

I'm developing Eclipse plugin, but when I want to start debugging mode, it stops and shows this:
http://i47.tinypic.com/oicbbp.png
And I don't know what to do with it. Is there any solution?
[EDIT]
But if I start it normally (no debug mode), it starts without any warning or errors. It shows that error only in debug mode.
Note that tr.jar (what the title had) is very different to rt.jar because the rt.jar contains the core classes of the J2SE! This is basically saying that Eclipse cannot find the source for the J2SE because it was not attached to the IDE. If you start Eclipse in 'no debug' mode, the source becomes irrelevant.
When you try to reach that class it couldn't find the source code of this "ResourceBoundle" class. You can search it and add it after that you can see the codes in eclipse.

Zend Debugger Eclipse Startup Error: eclipse.php.debug.core was unable to load class debug.core.model.PHPConditionalBreakpoint

I work on Mac OSX Lion and ever since I've installed the Zend Debugger and gotten it to be able to debug php web applications, I often encounter this Eclipse startup error:
Error creation extension for extension-point
org.eclipse.php.internal.debug.daemon.communication Plug-in
org.eclipse.php.debug.core was unable to load class
org.eclipse.php.internal.debug.core.zend.communication.DebuggerCommunicationDaemon.
An error occurred while automatically activating bundle
org.eclipse.php.debug.core (258).
The error log contains the following stack trace:
org.eclipse.debug.core.DebugException: Plug-in org.eclipse.php.debug.core was unable to load class org.eclipse.php.internal.debug.core.model.PHPConditionalBreakpoint.
at org.eclipse.debug.internal.core.BreakpointManager.createBreakpoint(BreakpointManager.java:554
at org.eclipse.debug.internal.core.BreakpointManager.loadBreakpoints(BreakpointManager.java:264
at org.eclipse.debug.internal.core.BreakpointManager.initializeBreakpoints(BreakpointManager.java:449)
at org.eclipse.debug.internal.core.BreakpointManager.getBreakpoints0(BreakpointManager.java:418) at org.eclipse.debug.internal.core.BreakpointManager.start(BreakpointManager.java:408)
at org.eclipse.debug.core.DebugPlugin.start(DebugPlugin.java:682)
at org.eclipse.osgi.framework.internal.core.BundleContextImpl$1.run(BundleContextImpl.java:711)
... Omitted for brevity ...
This error often goes away when I just restart eclipse a few times. I've googled for solutions and tried reinstalling eclipse a couple of times. This error only seems to occur if I have both ADT (Android Development Tools) and PDT (PHP Development Tools) + Zend Debugger installed.
Please let me know if you have information about how to solve this problem. On a related note, I never really got the PDT + Zend debugger to work (as in debug) PHP apps on Windows.
I have seen this error a few times, even in the Zend Eclipse PHP version. It only seems to happen when two things are true:
1) The "breakpoints" view is visible on eclipse start (that is, you can see where breakpoints would be listed)
and
2) The file open and active in the editor is NOT a PHP file
For example, I got this repeatably with a CSS file open in the editor on the debug perspective with the breakpoints tab active.
To get around it: Start eclipse and ignore the bug about loading the plugin (for now). Make a PHP file the active document in the editor, and change from the debug perspective to the PHP perspective. Close eclipse and restart. On restart, the error should be gone and debugging should be active again.
I can't guarantee this is the solution everytime, but I can reliably replicate this failure (and solution) with the breakpoint/non-PHP conditions described above.
I had a similar issue (yours came up top of Google when I pasted my error message) after a few similar and different errors I decided to check my Eclipse workspace settings after an alternative workspace of mine worked and debugged fine.
It turns out my PHP executable pathway was empty (after having previously set it), so I added it back in. No problems so far.
(i.e. here...) Eclipse -> Window -> Preferences -> PHP -> PHP Executables -> Add/replace/reselect here.
UPDATE:
sometimes the simplest thing is to select 'Skip all breakpoints' under the 'Breakpoints' view (which opens in debug perspective). Then restart Eclipse. I have had similar error messages since first answering and that usually does the job (of course you can deselect 'Skip all breakpoints' after that from the same place.
This is a workaround instead of a solution, but so far, it's going good:
I downloaded and installed Eclipse for PHP Developers(aka Zend Eclipse PDT) version 3.0.2 from Zend website and I'm now able to debug Wordpress and Joomla, both pretty complicated projects as far as PHP goes.
I will update if I experience a problem.
I am using Eclipse Indigo on Ubuntu 12.04 and I received this error after installing Java 7. My PDT settings which used to work stop working. My solution was to uninstall PDT and reinstall it. I am not sure if this is relevant to your question but it might solve the issue.
Help -> About eclipse platform
click "Installation details" button
click php development tools (PDT) sdk feature
click uninstall
follow prompts
reinstall pdt in the normal way
My previous debug launches were deleted but my old project was left untouched. I re-ran a debug from Run -> Debug Configurations.
I've only ever gotten this after closing down an Eclipse php project that I've enabled various breakpoints in.
My workaround is once the project opens and I get the error message I select skip all breakpoints, close the project and re-open it. I then deselect the skip breakpoints and start working. The error, at least in my case happens randomly and for no other reason than I closed the project with breakpoints enabled.
Wish I had a more technical solution or fix but I decided my time was better spent working on actual work than chasing this deeper.
The problem happened when I closed Eclipse while a project was still running in debug mode.
I did more or less the same as #rahvin_t to fix it.
Run > Skip all breakpoint. Close Eclipse, start eclipse and I could start the project again.
there are a few errors that happen on start-up similar to this one. They seem to occur when there are 'unusual' files open in the editor (e.g. css or javascript)
What usually works for me:
Close all your files in Eclipse (Ctrl+Shift+W)
Restart Eclipse.

eclipse scala plugin console cannot display hebrew characters

I am trying to run the following scala code:
println("world שלום").
but in eclipse, this is what I see in scala interpreter console:
println("world שלום")
world ????
Is it possible to fix that?
You should tell where you see this. Is it the console? Also what platform are you running eclipse on.
You could try to add -Dfile.encoding=UTF-8 to your eclipse.ini file.
This works for me with Eclipse Indigo on Linux. It looks like you have some platform specific encoding issue ... but it's impossible to tell without more detail.
Answer here
http://decoding.wordpress.com/2010/03/18/eclipse-how-to-change-the-console-output-encoding/
relevant for all eclipse languages...
Taking the comment i got below into consideration, the short version of the link I gave says the following:
In eclipse, in the toolbar, in the 'run' button combo options, select 'run configurations'
There, go to the 'common tab' and change your encoding to UTF-8.