Ionic emulate android don't open emulate

Hi, I’m beginner in this ionic. I done a try project and when I write ionic emulate android in the prompt of windows, it return in the end, Error: cmd: Command failed with exit code 1.

I removed the platform android and add It newly, but all time return this message and ut don´t load the android emulate.

Thank you.

Javier.

Try this link Error android build error code 1

Vnyksj, thank you for help me, but, isn’t working for me.

Thank you.

Regards.

Javier.

Hi, I add more information about my problem. May be you can help me.

Running command: “C:\Program Files\nodejs\node.exe” C:\firstApp\hooks\after_prepare\010_add_platform_class.js C:\firstApp

add to body class: platform-android

ANDROID_HOME=C:\Android\sdk

JAVA_HOME=C:\Program Files\Java\jdk1.8.0_112

Subproject Path: CordovaLib

Incremental java compilation is an incubating feature.

:preBuild
UP-TO-DATE

:preDebugBuild
UP-TO-DATE
:checkDebugManifest

:CordovaLib:preBuild
UP-TO-DATE

:CordovaLib:preDebugBuild
UP-TO-DATE

:CordovaLib:checkDebugManifest
:CordovaLib:prepareDebugDependencies

:CordovaLib:compileDebugAidl
UP-TO-DATE

:CordovaLib:compileDebugNdk
UP-TO-DATE

:CordovaLib:compileLint

UP-TO-DATE

:CordovaLib:copyDebugLint

UP-TO-DATE
:CordovaLib:mergeDebugShaders
UP-TO-DATE
:CordovaLib:compileDebugShaders UP-TO-DATE
:CordovaLib:generateDebugAssets UP-TO-DATE
:CordovaLib:mergeDebugAssets UP-TO-DATE
:CordovaLib:mergeDebugProguardFiles UP-TO-DATE
:CordovaLib:packageDebugRenderscript UP-TO-DATE
:CordovaLib:compileDebugRenderscript UP-TO-DATE
:CordovaLib:generateDebugResValues UP-TO-DATE
:CordovaLib:generateDebugResources UP-TO-DATE
:CordovaLib:packageDebugResources UP-TO-DATE
:CordovaLib:processDebugManifest UP-TO-DATE
:CordovaLib:generateDebugBuildConfig
UP-TO-DATE

:CordovaLib:processDebugResources
UP-TO-DATE

:CordovaLib:generateDebugSources

UP-TO-DATE

:CordovaLib:incrementalDebugJavaCompilationSafeguard
UP-TO-DATE

:CordovaLib:compileDebugJavaWithJavac
UP-TO-DATE

:CordovaLib:processDebugJavaRes
UP-TO-DATE

:CordovaLib:transformResourcesWithMergeJavaResForDebug

UP-TO-DATE

:CordovaLib:transformClassesAndResourcesWithSyncLibJarsForDebug

UP-TO-DATE

:CordovaLib:mergeDebugJniLibFolders
UP-TO-DATE

:CordovaLib:transformNative_libsWithMergeJniLibsForDebug
UP-TO-DATE

:CordovaLib:transformNative_libsWithSyncJniLibsForDebug
UP-TO-DATE

:CordovaLib:bundleDebug
UP-TO-DATE

:prepareAndroidCordovaLibUnspecifiedDebugLibrary
UP-TO-DATE

:prepareDebugDependencies

:compileDebugAidl

UP-TO-DATE

:compileDebugRenderscript

UP-TO-DATE

:generateDebugBuildConfig

UP-TO-DATE

:generateDebugResValues

UP-TO-DATE

:generateDebugResources

UP-TO-DATE

:mergeDebugResources

UP-TO-DATE

:processDebugManifest

UP-TO-DATE

:processDebugResources

UP-TO-DATE
:generateDebugSources

UP-TO-DATE

:incrementalDebugJavaCompilationSafeguard

UP-TO-DATE

:compileDebugJavaWithJavac

UP-TO-DATE
:compileDebugNdk

UP-TO-DATE

:compileDebugSources

UP-TO-DATE

:mergeDebugShaders

UP-TO-DATE
:compileDebugShaders
UP-TO-DATE

:generateDebugAssets
UP-TO-DATE
:mergeDebugAssets
UP-TO-DATE

:transformClassesWithDexForDebug
UP-TO-DATE

:mergeDebugJniLibFolders

UP-TO-DATE
:transformNative_libsWithMergeJniLibsForDebug

UP-TO-DATE

:processDebugJavaRes
UP-TO-DATE

:transformResourcesWithMergeJavaResForDebug
UP-TO-DATE

:validateSigningDebug

:packageDebug
UP-TO-DATE

:assembleDebug
UP-TO-DATE

:cdvBuildDebug
UP-TO-DATE

BUILD SUCCESSFUL

Total time: 2.746 secs

Built the following apk(s):
C:/firstApp/platforms/android/build/outputs/apk/android-debug.apk

ANDROID_HOME=C:\Android\sdk
JAVA_HOME=C:\Program Files\Java\jdk1.8.0_112

Error: cmd: Command failed with exit code 1

Emulate is known for ages to bug, I suggest you either:

  1. Work with ionic serve
  2. If you have an Android smartphone, downloaded OEM drivers, setup Android JDK on your Pc computer, Debugger Tools unlocked, USB debugging on, your smartphone connected to your PC computer by USB, AND you see your device in Windows, run:

ionic build android
ionic run android

If your Android device is recognized by Windows and have Android SDK well setup, it will pop on your smartphone to ask for authorization.
And your app will run.

But you need to have Debugger Tools enabled too, I won’t explain how, it’s all over the net.

Hope that helps :slight_smile:

PS: Ionic 2 will not run on Android below 4.4, it’s built like that (blank screen then if Android version is too low).

PS2: Don’t forget to add platform in your project before all this, aka while in your app folder:
“ionic platform android”

Thank you Franco. This suggest work.

For IOS and Windows is the same.

Or how I can test my app.

Thank you.

Javier.