Androidrich

How to convert java code to kotlin code?

Admin / 12:55 PM

Getting Started.

Download Android Studio 3.0
Open one of your existing ".java" files
Invoke "Code > Convert Java File to Kotlin File"

The IDE will automatically add Kotlin Dependency into your projects and convert the code into equivalent Kotlin code.

Kotlin will make Android development faster and interesting. Kotlin is already being developed by big companies. Kotlin is compatible work interoperation with Java. Kotlin is available with Android Studio 3. Kotlin is very similar to Java. Kotlin is a modern language with expressive and minimal code.

Code Example:

package hellome
fun main(args: Array){
println("hello me")
}

Getting Started.

Download Android Studio 3.0
Open one of your existing ".java" files
Invoke "Code > Convert Java File to Kotlin File"

The IDE will automatically add Kotlin Dependency into your projects and convert the code into equivalent Kotlin code.

package hellome
fun main(args: Array){
println("hello me")
}

Free English Malay Dictionary with offline functionality. You can capture and translate from your camera phone. You can also chat and learn new language with your friend with your friends.

This is the new version of original Free English Malay Dictionary. Use this dictionary apps to improve your English and learn together with other student from Malaysia.

Download at Playstore

https://play.google.com/store/apps/details?id=gnu.englishmalay.androidv2

English Malay Dictionary 2

by Admin on 11:39 AM

Free English Malay Dictionary with offline functionality. You can capture and translate from your camera phone. You can also chat and le...

If you try to implement FirebaseRecyclerAdapter, you might have this error on the Android version 6 smartphone using released and signed APK. This is because of PRO GUARD. To fixed this issues you need to change the viewHolder class from private to public. Don't forget the enable Google Auth in firebase console and enter the released SHA1 in the firebase setting

FATAL EXCEPTION:

main

java.lang.RuntimeException: java.lang.IllegalAccessException: java.lang.Class is not accessible from java.lang.Class
at com.firebase.ui.database.FirebaseRecyclerAdapter.onCreateViewHolder(FirebaseRecyclerAdapter.java:177)
at android.support.v7.widget.RecyclerView$Adapter.createViewHolder(RecyclerView.java:6367)
at android.support.v7.widget.RecyclerView$Recycler.tryGetViewHolderForPositionByDeadline(RecyclerView.java:5555)
at android.support.v7.widget.RecyclerView$Recycler.getViewForPosition(RecyclerView.java:5440)
at android.support.v7.widget.RecyclerView$Recycler.getViewForPosition(RecyclerView.java:5436)
at android.support.v7.widget.LinearLayoutManager$LayoutState.next(LinearLayoutManager.java:2224)
at android.support.v7.widget.LinearLayoutManager.layoutChunk(LinearLayoutManager.java:1551)
at android.support.v7.widget.LinearLayoutManager.fill(LinearLayoutManager.java:1511)
at android.support.v7.widget.LinearLayoutManager.onLayoutChildren(LinearLayoutManager.java:570)
at android.support.v7.widget.RecyclerView.dispatchLayoutStep2(RecyclerView.java:3583)
at android.support.v7.widget.RecyclerView.dispatchLayout(RecyclerView.java:3312)
at android.support.v7.widget.RecyclerView.onLayout(RecyclerView.java:3844)
at android.view.View.layout(View.java:18014)
at android.view.ViewGroup.layout(ViewGroup.java:5911)
at android.widget.RelativeLayout.onLayout(RelativeLayout.java:1080)
at android.view.View.layout(View.java:18014)
at android.view.ViewGroup.layout(ViewGroup.java:5911)
at android.widget.FrameLayout.layoutChildren(FrameLayout.java:344)
at android.widget.FrameLayout.onLayout(FrameLayout.java:281)
at android.view.View.layout(View.java:18014)
at android.view.ViewGroup.layout(ViewGroup.java:5911)
at android.widget.LinearLayout.setChildFrame(LinearLayout.java:1742)
at android.widget.LinearLayout.layoutVertical(LinearLayout.java:1585)
at android.widget.LinearLayout.onLayout(LinearLayout.java:1494)
at android.view.View.layout(View.java:18014)
at android.view.ViewGroup.layout(ViewGroup.java:5911)
at android.widget.FrameLayout.layoutChildren(FrameLayout.java:344)
at android.widget.FrameLayout.onLayout(FrameLayout.java:281)
at android.view.View.layout(View.java:18014)
at android.view.ViewGroup.layout(ViewGroup.java:5911)
at android.widget.LinearLayout.setChildFrame(LinearLayout.java:1742)
at android.widget.LinearLayout.layoutVertical(LinearLayout.java:1585)
at android.widget.LinearLayout.onLayout(LinearLayout.java:1494)
at android.view.View.layout(View.java:18014)
at android.view.ViewGroup.layout(ViewGroup.java:5911)
at android.widget.FrameLayout.layoutChildren(FrameLayout.java:344)
at android.widget.FrameLayout.onLayout(FrameLayout.java:281)
at com.android.internal.policy.PhoneWindow$DecorView.onLayout(PhoneWindow.java:3175)
at android.view.View.layout(View.java:18014)
at android.view.ViewGroup.layout(ViewGroup.java:5911)
at android.view.ViewRootImpl.performLayout(ViewRootImpl.java:2787)
at android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:2480)
at android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:1544)
at android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:7619)
at android.view.Choreographer$CallbackRecord.run(Choreographer.java:911)
at android.view.Choreographer.doCallbacks(Choreographer.java:686)
at android.view.Choreographer.doFrame(Choreographer.java:622)
at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:897)
at android.os.Handler.handleCallback(Handler.java:739)
at android.os.Handler.dispatchMessage(Handler.java:95)
at android.os.Looper.loop(Looper.java:148)
at android.app.ActivityThread.main(ActivityThread.java:7407)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1230)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.ja

Android released APK crash but OK during debug APK.

by Admin on 11:49 PM

If you try to implement FirebaseRecyclerAdapter, you might have this error on the Android version 6 smartphone using released and signed...

API 25 (Android 7.1) – Nougat, released December 2016.
API 24 (Android 7.0) – Nougat, released August 2016.
API 23 (Android 6.0) – Marshmallow, released August 2015.
API 22 (Android 5.1) – Lollipop, released March 2015.
API 21 (Android 5.0) – Lollipop, released November 2014.
API 20 (Android 4.4W) – Kitkat Watch, released June 2014.
API 19 (Android 4.4) – Kitkat, released October 2013.
API 18 (Android 4.3) – Jelly Bean, released July 2013.
API 17 (Android 4.2-4.2.2) – Jelly Bean, released November 2012.
API 16 (Android 4.1-4.1.1) – Jelly Bean, released June 2012.
API 15 (Android 4.0.3-4.0.4) – Ice Cream Sandwich, released December 2011. B
API 14 (Android 4.0-4.0.2) – Ice Cream Sandwich, released October 2011.
API 13 (Android 3.2) – Honeycomb, released June 2011.
API 12 (Android 3.1.x) – Honeycomb, released May 2011.
API 11 (Android 3.0.x) – Honeycomb, released February 2011.
API 10 (Android 2.3.3-2.3.4) – Gingerbread, released February 2011.
API 9 (Android 2.3-2.3.2) – Gingerbread, released November 2010.
API 8 (Android 2.2.x) – Froyo, released June 2010.
API 7 (Android 2.1.x) – Eclair, released January 2010.
API 6 (Android 2.0.1) – Eclair, released December 2009.
API 5 (Android 2.0) – Eclair, released November 2009.
API 4 (Android 1.6) – Donut, released September 2009.
API 3 (Android 1.5) – Cupcake, released May 2009.
API 2 (Android 1.1) – Base, released February 2009.
API 1 (Android 1.0) – Base, released October 2008.

Android API version and level short code

by Admin on 2:41 AM

API 25 (Android 7.1) – Nougat, released December 2016. API 24 (Android 7.0) – Nougat, released August 2016. API 23 (Android 6.0) –...

It is very easy to use Firebase realtime database to create realtime application such as chatting or multiplayer games.

1. Include the classpath for google-services in your gradle files.

2. In your app.build.graddle add the firebase-core and firebase-database and apply the plugin.

3. Now you can setup the UI and the logic code to access your real-time database.

Fore more detail https://firebase.google.com/docs/database/

How to configure Firebase Realtime Database

by Admin on 7:08 AM

It is very easy to use Firebase realtime database to create realtime application such as chatting or multiplayer games. 1. Include the...

From 18 April 2017, the Manage Releases page will fully replace the APK page and will become the only way that you can manage your app's APKs, review release history and roll out your app to production, alpha or beta

It is a new way to upload your APK to Google Play Developer Console. You can publish the alpha, beta of your apps. Its help to manage release in stage to avoid bad review and bad rating from apps crash.

Manage Releases will replace APK page

by Admin on 7:29 AM

From 18 April 2017, the Manage Releases page will fully replace the APK page and will become the only way that you can manage your app&#...

This is a unique Angkatan Tentera Malaysia military ranks android apps. Now you know the ranking and the badge of Malaysian military. You can select Indonesia military rank as well and make a comparison. Improve your general knowledge on the go and make a better conversation with veterans.

Categories:
Angkatan Tentera Malaysia (ATM)