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How to build an APK file in Eclipse?

When I develop the project using Eclipse, the APK file goes on the emulator. But I want to upload my application to a real device. Is there a tool to build an APK file?

What is the process? Or is it possible to pull the APK file from the emulator?

Too many answers are about how to install the generated apk file or are answers that takes other concerns (key signing) into consideration. What if all I want is to generate the apk (in bin directory) as if I had clicked the "Run" button without any further questions or decisions?
I am looking for exactly the same thing. BTW, using "export unsigned application package" in the Android tools is immensely slow and I have to specify the location each time, so not really suitable.
Below, Salil Pandit suggested to "set run to Manual and when you hit play it'll list applicable devices / AVDs as soon as you have done this, the APK is created - you don't actually have to fire up the emulator." That was what I needed. (Could warrant a separate question if it does not exist already?)
Sarwar Erfan's answer is much better. Why not changing the accepted answer?

c
claws

When you run the project on the emulator, the APK file is generated in the bin directory. Keep in mind that just building the project (and not running it) will not output the APK file into the bin directory.


Remember that that APK is not signed with your developer private key, so you shouldn't distribute or or upload it to the market.
So, and if we only would like to build it but not to start a noisy emulator?
An anonymous user attempted to edit this post to include a note that this mechanism of getting an .apk file will get a debug build. If you want a release build, follow Sarwar's answer instead.
and where is that bin's location ?
@sergzach set run to Manual and when you hit play it'll list applicable devices / AVDs as soon as you have done this, the APK is created - you don't actually have to fire up the emulator. That said, sarnold is right Sanwar's answer is better for releasing the app.
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Peter Mortensen

For testing on a device, you can connect the device using USB and run from Eclipse just as an emulator.

If you need to distribute the app, then use the export feature:

https://i.stack.imgur.com/3ETfJ.png

https://i.stack.imgur.com/TJZoX.png

Then follow instructions. You will have to create a key in the process.


What if you want to distribute to beta testers?
@shim: just give the apk files to beta testers. Or, host the apk files somewhere and give the url to the testers.
to test this file, connect your Android device and type in commandline: "adb install ./myApp.apk"
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Peter Mortensen

There is no need to create a key and so forth if you just want to play around with it on your device.

With Eclipse:

To export an unsigned .apk from Eclipse, right-click the project in the Package Explorer and select Android Tools -> Export Unsigned Application Package. Then specify the file location for the unsigned .apk.


This seems like a good answer. However android lint errors prevent this from working... The standard "Run" action somehow succeeds in generating the apk file even with android lint errors.
Works, although it make the .apk even if there are errors (compilation, ...) which could be a bad or a good thing.
Thanks for sharing. this is good enough for initial testing of the shared apk.
this solution makes eclipse collapse too often,is there a script approach ?
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Peter Mortensen

The APK file is in the /workspace/PROJECT_FOLDER/bin directory. To install the APK file in a real device:

Connect your real device with a PC/laptop. Go to sdk/tools/ using a terminal or command prompt. adb install

That's it...


adb has moved to the directory "platform-tools". Not sure from which version of the SDK
S
SAURABH_12

Just right click on your project and then go to

*Export -> Android -> Export Android Application -> YOUR_PROJECT_NAME -> Create new key store path -> Fill the detail -> Set the .apk location -> Now you can get your .apk file*

Install it in your mobile.


P
Peter Mortensen

We can a make a signed and unsigned APK file. A signed APK file can install in your device.

For creating a signed APK file:

Right-click the project in the Package Explorer Select Android Tools -> Export Signed Application Package. Then specify the file location for the signed .apk.

For creating an unsigned APK file:

Right-click the project in the Package Explorer Select Android Tools -> Export Unsigned Application Package. Then specify the file location for the unsigned APK file.


I think you swaped the methods by mistake.
C
Computerish

When you run your application, your phone should be detected and you should be given the option to run on your phone instead of on the emulator.

More instructions on getting your phone recognized: http://developer.android.com/guide/developing/device.html

When you want to export a signed version of the APK file (for uploading to the market or putting on a website), right-click on the project in Eclipse, choose export, and then choose "Export Android Application".

More details: http://developer.android.com/guide/publishing/app-signing.html#ExportWizard


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Peter Mortensen

The bin/XXX.apk file can be built automatically as soon as you save any source file:

Window/Preferences, Android/Build, uncheck "skip packaging and indexing..."


n
nenchev

The simplest way to create signed/unsigned APKs using Eclipse and ADT is as follows:

Right click your project in the "Project Explorer" Hover over "Android Tools" Select either "Export Signed Application Package" or "Export Unsigned Application Package" Select the location for the new APK file and click "Save". NOTE: If you're trying to build a APK for beta distribution, you'll probably need to create a signed package, which requires a keystore. If you follow the "Signed Application" process in Eclipse ADT it will guide you through the process of creating a new keystore.

Hope this helps.


P
Peter Mortensen

Eclipse 3.7 (Indigo): Go to Windows -> Preferences -> Android -> Build and uncheck "Skip packaging and dexing until export or launch"

Also, you can build it manually via Menu -> Project -> **Uncheck "Build automatically"**.


Thank you! That was driving me crazy
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Peter Mortensen

Right click on the project in Eclipse -> Android tools -> Export without signed key. Connect your device. Mount it by sdk/tools.


L
L. D. James

No one mentioned this, but in conjunction to the other responses, you can also get the apk file from your bin directory to your phone or tablet by putting it on a web site and just downloading it.

Your device will complain about installing it after you download it. Your device will advise you or a risk of installing programs from unknown sources and give you the option to bypass the advice.

Your question is very specific. You don't have to pull it from your emulator, just grab the apk file from the bin folder in your project and place it on your real device.

Most people are giving you valuable information for the next step (signing and publishing your apk), you are not required to do that step to get it on your real device.

Downloading it to your real device is a simple method.


-1, reason: Yeah, but this question was about 'building an .apk from Eclipse', not how to test an .apk app
The question was very clear of how to get the apk that he already has into a "real device". While all the other building, signing, and publishing suggestions are good suggestions, he can very easily get his apk that he already has in his emulator by downloading the current "apk" from his project sub-folder.