Groovydocs on Eclipse - eclipse

My enviroment:
OSX 10.7.4
Eclipse SDK
Version: 4.2.0
Build id: I20120608-1400
Does anyone know how to generate groovydocs via eclipse? I cant find any plugins to help me generate them. I have Groovy-Eclipse (Required) & Groovy Eclipse SDK (optional) installed.
If you have any solutions, please explain.

You will need to run them from the command line. If you want some amount of Eclipse integration, you can run them as an external tool. You can create an external tool here:
In the dialog that pops up, specify the path to groovydoc. In the argument section, place this (as well as any other options you want):
${folder_prompt:running groovydoc?:/Default/file/path}
This will open a folder prompt with the default file path specified. The choice of folder will be used as the argument to the groovydoc invocation.

Related

Java FX in Eclipse on Mac OSX 10.7

Since I had problems with compiling JavaFX Code from Eclipse on Mac OSX 10.7 using java development kit 1.7.0_04 i just want to share my intermediate solution with interested people:
Problem:
The jfxrt.jar and other .jar files are not recognized when selecting the new jdk issued by oracle as a new jre/jdk in eclipse.
The jdk is installed within /Library/Java/JavaVirtualMachines/1.7.0.jdk which is recognized as a package.
Adding the path /Library/Java/JavaVirtualMachines/1.7.0.jdk/Contents/Home/jre/lib/jfxrt.jar later is not possible since the file open dialog of eclipse does not allow to navigate to the inside of the package
Solution:
Create a symbolic link from outside the package to inside the package and follow the link within the file open dialog.
Simply go to a terminal and execute the following:
[0-/Library/Java/JavaVirtualMachines]:sudo ln -s 1.7.0.jdk/Contents/ 1.7.0.jdk_Contents
This creates the symbolic link 1.7.0.jdk_Contents using super user permissions (sudo).
By this compilation and execution of JavaFx code works fine and as expected.
It's not need to do all said before, just use a allmost unknown behaviour of Finder dialogs: Drag & Drop.
You can open a Finder window from console with:
open /Library/Java/JavaVirtualMachines/jdk1.7.0_25.jdk/Contents/Home/jre/lib
so yo will see jfxrt.jar and other .jar files. Drag this files to Eclipse's Add external jar dialog window... et voila!
Dependencies satisfaced! No link needed!
The initial JavaFX 2.1 release in jdk1.7.0_u4 was not supported by e(fx)clipse.
This support thread indicates that the maintainer of the plugin is aware of the incompatibility issue is pushing a patch to the plugin repository to fix the issue and in the meantime recommends using a JavaFX 2.2 preview build instead.

GWT_HOME variable setup problems

i installed GWT using Eclipse wizard to be more precise, i followed this tutorial: https://developers.google.com/web-toolkit/usingeclipse?hl=pt-PT
I now have GWT working in my eclipse indigo release. But now i need to define the GWT_HOME variable (ambient variable) so i can run a project using a build file.
Because i installed the gwt plugin with the eclipse wizard, i don't know how to setup the ambient variable, because i can't seem to find the folder where gwt got installed.
I'm using eclipse indigo on windows 7.
Can anybody help me?
Maybe you used the update site for Eclipse 3.6 instead of 3.7
This one should be the correct one for Indigo: http://dl.google.com/eclipse/plugin/3.7
When you have installed GWT like described here you just go into:
Eclipse > Preferences > Window Builder GWT and in GWT_HOME variable you click Browse and select the gwt folder inside your Eclipse plugin directory.
(For example:
.../eclipse-modeling-indigo-sr2-64/plugins/com.google.gwt.eclipse.sdkbundle_2.4.0.v201205091048-rel-r37/gwt-2.4.0/
)
You can also check the correct path under:
Eclipse > Preferences > Google > Web Toolkit
Regards,
Fachexot
I ran into the same problem on Linux running ant from the command line.
I got around the problem by running ant as:
ant -Dgwt.sdk=$GWT_HOME war
FYI the line:
is in build.xml.
I believe name property is not the way to set gwt.sdk variable. I.e., the problem is with:
Behdad
I am using Indigo 3.7, I could not find Eclipse > Preferences > Window Builder GWT (as suggested by fachexot), but I found that if I set the environment variable GWT_HOME in Windows 7 my ant would be able to use the value.
To set the environment variable, in Windows 7, type "environment" in the search box of "Start" and then click "Edit environment variables for your account", and then "New" a "User variable" called "GWT_HOME" (you have first look up the exact path to GWT folder inside your Eclipse plugin directory).
After that, remember to restart eclipse so that the new environment can be picked up by the program.
On Mac OSX, if you want to access the variable from an ANT build as ${env.GWT_HOME} run from within Eclipse or some other IDE then you need to use launchctl as envoronment variables set per normal in NIX envoronments is not passed to OSX windows apps.
The simplest way to do this is add the following 2 lines to your .bashrc (replacing the path shown with the correct one for your install):
export GWT_HOME=${HOME}/.p2/pool/plugins/com.google.gwt.eclipse.sdkbundle_2.7.0/gwt-2.7.0
launchctl setenv GWT_HOME $GWT_HOME

Is it possible to add external command line tools to Netbeans?

Is it possible to use external command line tools in Netbeans?
Thank you.
After searching and searching and searching, this feature is just missing in netbeans although it would absolutely straightforward to implement and has been ask by user for 2 more than years...
Regards,
Stéphane
There is a Terminal window in NetBeans 7:
Open the menu, Window -> Output -> Terminal
What about using an Ant target? Ant files are quite comfortable to run from Netbeans.
<exec executable="${executable-full-path}" ...
The best option I've found is to use jmarsault's plugin that he calls NetBeans Command Shortcuts. This give you an icon in the command line where you can add command and terminal scripts to run. The display shows in the output window.
Installation files are available here and he has kept it up to date with the newest versions of NetBeans.
NetBeans Command Shortcut plugin
Installation:
Download the .nbm file for your version of NetBeans
Open Tools / Plugins / Downloaded / Add Plugins...
Select the .nbm file and allow the installation of the plugin.
In since at least version 9.0, there are two decent options:
Just create a script file. (I think you need the C++ plugin for this. Otherwise you have to create it outside NetBeans or as a text file.) In my case I created a JLinkGDBServer.sh that just executes JLinkGDBServer as a prerequisite to start an embedded debug session. This automatically sends the executable's output to a NetBeans terminal.
Add a tool to Tools/Options/Miscellaneous/SendTo. SendTo is a pop-up menu item for certain project entities, for example files but not the project. In my case, I could add a SendTo running the executable and use it by right-clicking on for example the .elf file (although for the GDB server I don't need any file name as an argument).

How do you install JDK?

I have eclipse and I can test run java apps but I am not sure how to compile them. I read that I should type javac -version into my cmd.exe and see if it is recognized. It is not. So I went to sun's website and downloaded/installed JDK v6. Yet it still says 'javac' is an unrecognized command. What am I doing wrong?
Thanks!
UPDATE
OK after reading some replies it seems like what I am trying to do is create a .jar file that can be ran on another computer (with the runtime). However I am having trouble figuring out how to do that. This might be because I am using Flex Builder(eclipse), but I added the ability to create java projects as well.
Thanks
UPDATE
OK I do not want to make a JAR file, I am not trying to archive it...the whole point of making a program is to send it to users so they can use the program...THAT is what I am trying to do...why is this so hard?
To setup Eclipse to use the JDK you must follow these steps.
1.Download the JDK
First you have to download the JDK from Suns site. (Make sure you download one of them that has the JDK)
2.Install JDK
Install it and it will save some files to your hard drive.
On a Windows machine this could be in c:\program files\java\jdk(version number)
3.Eclipse Preferences
Go to the Eclipse Preferences -> Java -> Installed JREs
4.Add the JDK
Click Add JRE and you only need to located the Home Directory. Click Browse... and go to where the JDK is installed on your system. The other fields will be populated for you after you locate the home directory.
5.You're done
Click Okay. If you want that JDK to be the default then put a Check Mark next to it in the Installed JRE's list.
You don't need a separate compiler, eclipse already compiles the application for you. What you probably want to do is to create an "executable" JAR file, which you can do in eclipse by selecting File->Export->Runnable JAR file.
Note, however, that the resulting JAR file is not a "real" (i.e. Windows binary) executable - it still needs a JRE installed on the target computer. There isn't really a way to create windows binaries; that's not how Java works. On the upside, it will work without recompilation on a Linux or MacOS machine (if it has a JRE installed).
javac is located in the "bin" folder of your JDK installation. In order to run it you must either use full path or add this directory to your systems search path via the Control Panel.
If you installed to c:\program files\java\jdk1.6.0 your call will have to look like this:
c:\> "c:\program files\java\jdk1.6.0\bin\javac" -version
Umm, eclipse is an IDE, it compiles things as you go. You don't need javac.
If you have Eclipse installed and you can write new java apps from within it, your compilation should work already..
Eclipse automatically builds/compiles your system when you're saving new Java files. Just try to write a new simple Hello world app, printing something to the console (just type sysout and Ctrl+Space inside Eclipse)
Eclipse automatically compiles all project in the workspace. YOu can disable this option if you like under Project->Build Automatically.
A JAR file can function as an executable, when you export your project as a JAR file in Eclipse (as Michael Borgwardt pointed out) you can specify what's the executable class, that meaning which one has the entry point [aka public static void main(String[] args)]
If the user installed the JRE he/she can double-click it and the application would be executed.
EDIT: For a detailed explanation of how this works, see the "How do I create executable Java program?"
Eclipse to use the JDK you must follow these steps.
1.Download the JDK
First you have to download the JDK from oracle site.
Download link - > https://www.oracle.com/technetwork/es/java/javasebusiness/downloads/index.html
2.Install JDK
Install it and it will save some files to your hard drive. On a Windows machine this could be in c:\program files\java\jdk(version number)
3.Eclipse Preferences
Go to the Eclipse Preferences -> Java -> Installed JREs
4.Add the JDK
Click Add JRE and you only need to located the Home Directory. Click Browse... and go to where the JDK is installed on your system. The other fields will be populated for you after you locate the home directory.
5.You're done
Click Ok. If you want that JDK to be the default then put a Check Mark next to it in the Installed JRE's list.

How do I configure the place of the Netbeans .netbeans directory?

I want Netbeans 6.1 to store the .netbeans directory in another place than the default. How do I do this?
You can also specify this when you run Netbeans IDE via the command line. This is useful if you want to have different profiles/working environments in the IDE or when you are testing out Netbeans IDE plug-ins. This works from 5.0 to the current version (6.5).
Simply specify "--userdir " on the command line. Example:
netbeans --userdir /local/file/system/netbeans/userdir/6.1
There's config file:
<Netbeans>/etc/netbeans.conf
netbeans_default_userdir=<dir>