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kotlinandroid-music-player

i am getting an error in this code but i dis find it

val selection = MediaStore.Audio.Media.IS_MUSIC + "!=0"
    val projection = arrayOf(MediaStore.Audio.Media._ID,MediaStore.Audio.Media.TITLE,MediaStore.Audio.Media.ALBUM, MediaStore.Audio.Media.ARTIST,
        MediaStore.Audio.Media.DURATION,MediaStore.Audio.Media.DATE_ADDED,MediaStore.Audio.Media.DATA)
    val cursor = this.contentResolver.query(MediaStore.Audio.Media.EXTERNAL_CONTENT_URI,projection,selection,null,
    MediaStore.Audio.Media.DATE_ADDED + "DESC",null)///code at 126 line#

toggle.syncState() supportActionBar?.setDisplayHomeAsUpEnabled(true) MusicListMA = getAllAudio() binding.musicrv.setHasFixedSize(true)//code at 111 line

super.onCreate(savedInstanceState) intializeLayout()//code at 33line

this error i get

FATAL EXCEPTION: main Process: com.example.hh, PID: 2858 java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.h3mplayer/com.example.hh.MainActivity}: java.lang.IllegalArgumentException: Invalid token date_addedDESC at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:3449) at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3601) at android.app.servertransaction.LaunchActivityItem.execute(LaunchActivityItem.java:85) at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:135) at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:95) at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2066) at android.os.Handler.dispatchMessage(Handler.java:106) at android.os.Looper.loop(Looper.java:223) at android.app.ActivityThread.main(ActivityThread.java:7656) at java.lang.reflect.Method.invoke(Native Method) at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:592) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:947) Caused by: java.lang.IllegalArgumentException: Invalid token date_addedDESC at android.database.DatabaseUtils.readExceptionFromParcel(DatabaseUtils.java:172) at android.database.DatabaseUtils.readExceptionFromParcel(DatabaseUtils.java:142) at android.content.ContentProviderProxy.query(ContentProviderNative.java:472) at android.content.ContentResolver.query(ContentResolver.java:1183) at android.content.ContentResolver.query(ContentResolver.java:1115) at com.example.h3mplayer.MainActivity.getAllAudio(MainActivity.kt:126) at com.example.h3mplayer.MainActivity.intializeLayout(MainActivity.kt:110) at com.example.h3mplayer.MainActivity.onCreate(MainActivity.kt:33) at android.app.Activity.performCreate(Activity.java:7994) at android.app.Activity.performCreate(Activity.java:7978) at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1309) at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:3422) at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3601)  at android.app.servertransaction.LaunchActivityItem.execute(LaunchActivityItem.java:85)  at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:135)  at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:95)  at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2066)  at android.os.Handler.dispatchMessage(Handler.java:106)  at android.os.Looper.loop(Looper.java:223)  at android.app.ActivityThread.main(ActivityThread.java:7656)  at java.lang.reflect.Method.invoke(Native Method)  at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:592)  at com.android.internal.os.Zygotyour texteInit.main(ZygoteInit.java:947) 

Solution

  • Invalid token date_addedDESC

    Consider adding a space between date_added and DESC, e.g.

    MediaStore.Audio.Media.DATE_ADDED + " DESC"