Eclipse Juno 4.2 Google Plugin not installing: Cannot complete install because one or more required items could not be found - google-app-engine

This is the error message I get:
Cannot complete the install because one or more required items could not be found.
Software being installed: Google App Engine Tools for Android 3.1.0.v201208080121-rel-r42 (com.google.gdt.eclipse.mobile.android.feature.feature.group 3.1.0.v201208080121-rel-r42)
I've tried numerous things including manually downloading the file from here and also I snooped around StackOverflow and I tried just moving all the plugins from the manual download into the plugins folder of my Eclipse. That didn't help me though because my perspective did not update with the plugins and I couldn't find the "Create New Web Application" option. I've also read some things about the XML file being wrong but I can't find it and those were for other Eclipse versions so I don't know if it applies to me.
I also tried excluding Google App Engine Tools for Android 3.1.0 but then it just says the next one in the list can't be found.
I'll be more than happy to provide anymore information. I am running Eclipse Juno 4.2 and Java 1.7 (I also have 1.6 installed though). I am using a Windows 7 PC. Thank you guys so much! I just want to code :[

I did not work for me with this URL: http://dl.google.com/eclipse/plugin/4.2
It worked with this one: http://dl.google.com/eclipse/plugin/3.8
I just changed 4.2 to 3.8.

I faced a similar problem I was downloading with 120 kb/s every time the download breaks down
when I moved to another place and downloaded the plugin with highest speed 400 kb/s It successfully downloaded and no problems found
You might think that issue is out of logic but that what I reached so far
Hope that Helps

I know this is a very old question but recently I found a solution to my problem so I am going to personally update the answer. For some reason, Eclipse Classic 4.2.2 Juno does not come with some of the required packages. After talking to some people, they recommended simply downloading Eclipse IDE for Java EE Developers which simply comes with most of the packages necessary. From there, it just worked!
My friend also mentioned you could try to manually download the packages on Eclipse Classic but that is far more of a hassle.
Hope this helps!

Related

Resource "/projectnamehere/.settings' already exists in Eclipse

I downloaded the newest version of Eclipse on an M1 Macbook Pro.
I downloaded the plugin from the Eclipse Marketplace. It's version 6.0
I made a new project, and when I get to the "finish" screen, I get this error:
Then, if I click finish again I get this error, which is the error that keeps showing up no matter how many times I click finish:
Some stuff ends up actually getting built in the project:
My professor doesn't know how to fix it, and there's nothing on Google. How can I make this work normally like it's supposed to? Thanks :)
The plugin is no longer supported for newer versions of Eclipse as we migrated to maven a while back.
You have two options
Use an old Intel version of Eclipse that predated the change to work with a legacy project.
Migrate the project to a Maven project which will work with all IDEs and doesn't use the plugin at all.

Installing Agile Toolkit

Could someone please explain to me, how do I get Agile Toolkit up and running ? I've cloned atk4 repository to my machine, moved it to my MAMP's webroot. When I access it from my browser http://localhost/my_app I see 403 error.
Does it mean there's no installation file ? And everything has to be setup via some *.cfg file ? Can't find a proper tutorial on how to do so.
Or there's an installation process just like in other frameworks and it's just my MAMP is not configured correctly ?
EDIT:
Sorry, I guess I had a wrong downloaded archive. Solved.
I'm an author of Agile Toolkit and for the convenience of the new users, I'm now packaging 4.3 into an archive with installer.
Go to http://www4.agiletoolkit.org/ and click download.
There seem to be some hiccups with Windows install which I'm trying to address. Please discuss any problems in this group:
http://forum.agiletoolkit.org/

Installation of force.com IDE

While installing force.com IDE software into eclipse I'm getting following error. Can anyone please help me to resolve this error?
An error occurred while collecting items to be installed
session context was:(profile=epp.package.jee, phase=org.eclipse.equinox.internal.p2.engine.phases.Collect, operand=, action=).
Problems downloading artifact: osgi.bundle,com.salesforce.ide,29.0.0.201310181333.
MD5 hash is not as expected. Expected: 2077dcd58a86278b97c02fda56a61fb7 and found c0f025ffecb6211e4b9242fbac71cc2f.
Artifact not found: http://media.developerforce.com/force-ide/eclipse42/plugins/com.salesforce.ide.deployment_29.0.0.201310181333.jar.
http://media.developerforce.com/force-ide/eclipse42/plugins/com.salesforce.ide.deployment_29.0.0.201310181333.jar
Force.com IDE plugin officialy supports Eclipse version 3.6/3.5/3.4 and works under java 1.6
More higher eclipse version or java 1.7 may be the cause of your problem.
There are many workarounds in the Internet, please try to find them with google.
Or you can try to use MavensMate
The current version of the Force.com IDE can be installed to the latest version of Eclipse - 4.3 Kepler - without any problems. Find detailed information here.
It worked for me with Kepler using following update site:
http://media.developerforce.com/force-ide/eclipse42

Eclipse : missing org.eclipse.mylyn.commons.ui 0.0.0

I try to download Eclipse Juno (I havedownloaded Java version and install Web Development and Enterprise Development toolkits). After that, I install Google Plugin for Eclipse. When Eclipse check dependency, it notices error :
Missing requirement: Google Plugin for Eclipse 4.2
3.0.1.v201206290132-rel-r42 (com.google.gdt.eclipse.suite.e42.feature.feature.group
3.0.1.v201206290132-rel-r42) requires 'org.eclipse.mylyn.commons.ui 0.0.0' but it could not be found
I have google many times, but still cannot solve this problem. Who has experience in this problem, please tell me. This annoy me so much :(
Thanks :)
I had a different problem that lead to this error:
My fresh install of Eclipse Juno did not have the Juno repository in the list at all.
To fix this, simply add this repository's URL (http://download.eclipse.org/releases/juno/) to the "Work with:" edit box once, before installing the Google Plugins (and, of course, also make sure that the "Contact all update sites during install to find required software" checkbox is checked, as described by d60402).
Make sure the "Contact all update sites during install to find required software" checkbox is checked in the Eclipse, Install New Software dialog.
My case also differs in that I'm using Rational Application Developer (RAD) for WebSphere and I was trying to install Kotlin, but the solution was the same as the one described by Markus A.
Follow below steps
Help -> install new software -> add below url -> next
https://download.eclipse.org/mylyn/releases/latest

Google App Engine .jsp Problem

I just created a .jsp file in my google app engine project. How to resolve the below error.
Description Resource Path Location Type
Your project must be configured to use a JDK in order to use JSPs
proj1.jsp
/Proj1/war Unknown Google App Engine Problem
Kindly let me know.
it is the error. In order to compile jsp you need a jdk installed in your system. If you are running on a JRE you will get this error. Also make sure that your project has been configured with a jdk in it's path.
For sake of improving answers
stack over flow reference
.jsp file not working for Google App Engine guestbook tutorial
the accepted answer was a year ago
updated answer from reference
In the end I seem to have wasted my bounty as I found the solution (with a little help) myself.
The problem arose because I was unfamiliar with Eclipse. When I found the more verbose error message Your project must be configured to use a JDK in order to use JSPs guestbook.jsp.
It was located in a tab called 'Markers' in pane found at the bottom of the Eclipse window.
It seems that Eclipse wasn't aware that I had installed the JDK.
In Eclipse I went to menu Window->Preferences->Java->Installed JREs . Eclipse had only one entry there named jre6 I clicked the Add... button Chose Standard VM and browsed to the base directory of the jdk (in my case C:\Program Files\Java\jdk1.6.0_20)
I rebuilt my project but the same error was there. I had forgotten to check the box that tells Eclipse to use the jdk instead of the jre.
As soon as I did that Eclipse rebuilt my project and the error was gone.
To solve this problem, first please confirm that JDK is already install on your computer. If it not available, go to Oracle JDK hompage to download and install it.
Then follow some steps to config JDK.
When JDK is configured, return eclipse and build project if you still get current error, I decide you are using JRE instead JDK. Choose Prefrences - Java - Install JRE - Un-check JRE and check JDK
Rebuild project
Hope this help!
Set JDK as your Installed JREs in Eclipse.
In Eclipse Window->Preference->Java->Installed JREs
Click on Add Button | Select VM ->Add JRE
Select Folder of jdk as "JRE Home" Directory.
Click OK.
Build your GAE Project
JFTR:
For those who use Ubuntu and OpenJDK, and may come here looking for help on the same issue: EVEN when it is called Open*JDK* (i.e. java-6-openjdk) actually you may have installed only the JRE part since they are on different packages, so you need to install also the JDK. For version 6 this is done via:
$ sudo apt-get install openjdk-6-jdk
Note that you may have yet an openjdk-6-jre in your system.
If your problem persist, you must sure that in your project use JDK library. Go to your project->click right->Build Path->Configure Build Path->Add library->JRE System Library->Select "Workspace default JRE (jdk1...)"->Finish, and in "Order and Export" UP your JDK Library above JRE Library. When you save your proyect it´s ok.

Resources