{"id":1585,"date":"2022-08-30T15:17:45","date_gmt":"2022-08-30T15:17:45","guid":{"rendered":"https:\/\/unknownerror.org\/index.php\/2013\/11\/27\/problem-about-android-application-collection-of-common-programming-errors\/"},"modified":"2022-08-30T15:17:45","modified_gmt":"2022-08-30T15:17:45","slug":"problem-about-android-application-collection-of-common-programming-errors","status":"publish","type":"post","link":"https:\/\/unknownerror.org\/index.php\/2022\/08\/30\/problem-about-android-application-collection-of-common-programming-errors\/","title":{"rendered":"problem about android-application-Collection of common programming errors"},"content":{"rendered":"<ul>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/7ee30025a7c1b8559eefcc977225a1ea?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nWay of hope<br \/>\nandroid android-lifecycle android-application<br \/>\nIn my android application I subclass the Application class and start a service. The service has a thread which is responsible to monitor idle time, and if the application remains idle more than 1 min the service tells my application about it, and the application lock downs user session.Here is the code, even though I am not sending any broadcast I am facing this issue..public class MainApp extends Application {public void onCreate(){Log.i(&#8220;Sharp:MainApp&#8221;, &#8220;Application &#8211; OnCreate&#8221;);super.onCreate<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/ed9b58346a1d480ae455c3ce92ccce20?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nKika<br \/>\nandroid facebook facebook-graph-api android-application<br \/>\nI notice right now that when I rotate the phone my app crashI added the following stack tracethe app is based on the Facebook Friend Smasher08-27 19:18:57.616: D\/AndroidRuntime(19379): Shutting down VM 08-27 19:18:57.616: W\/dalvikvm(19379): threadid=1: thread exiting with uncaught exception (group=0x41a852a0) 08-27 19:18:57.636: E\/AndroidRuntime(19379): FATAL EXCEPTION: main 08-27 19:18:57.636: E\/AndroidRuntime(19379): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.faceb<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/f101235b9cdaf0d5a9deca7c7088a2a8?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nindraja<br \/>\nandroid android-application<br \/>\nwe are porting whole android open source for the device Imx-6X-solo board.Developing and re-skinning all the applications.Every thing is done properly and device is ready now. But the problem is I am getting &#8221; Unfortunately, the process &#8220;android.process.acore has stopped&#8221; &#8221; error during uninstallation of the application. That is when I go to Settings &#8211;&gt; apps &#8211;&gt; any third party app installed &#8211;&gt; Uninstall .Then I am getting this error.But app is successfully uninstalling. Can anyone pl<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/fc763c6ff6c160ddad05741e87e517b6?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nBill the Lizard<br \/>\nandroid sqlite class sqliteopenhelper android-application<br \/>\nI&#8217;m having trouble accessing a SQLite DB in my Android application. I have created an application class that contains an instance of a SQLiteOpenHelper however whenever I try to open the DB in another activity, it crashes.Here is my application class:public class GlobalVariables extends Application {private LocationsData locations;public void onCreate(Context context) {locations = new LocationsData(context);}public LocationsData getLocations() {return locations;} }Here is my SQLiteOpenHelper cla<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/af7b5111de690469099d59278217d157?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nLink 88<br \/>\nandroid android-camera surfaceview android-application<br \/>\nafter showing the camera preview through an activity and saving a photo in a Sqlite as base64 String, I got an application crash.Randomly (means that most of the time it works correctely) the Application class fields are null.While calling this method from a SherlockListFragment (a fragement of one pager of the project, correctly called. It works most of the time):@EApplication public class SApplication extends Application {public static Abatis abatis;public static Abatis getAbatis() {return aba<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/943ccdf30be8fc8342ec2c1725eed79b?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\n1&#8221;<br \/>\njava android exception-handling android-application uncaughtexceptionhandler<br \/>\nI created a custom exception handler in a class extending Application, using Thread.setDefaultUncaughtExceptionHandler, to print uncaught exceptions&#8217; stack traces to a file. I&#8217;d like it to also display a custom error popup to the user, rather than the default &#8220;Unfortunately, [application] has stopped&#8221; message.The following method creates an AlertDialog which returns to the main menu when clicked. It can be run even on background threads. void alert(final String msg) {final Activity activity =<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/fc763c6ff6c160ddad05741e87e517b6?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nBill the Lizard<br \/>\njava android android-application<br \/>\nIn my application I need data which is accessible for a few activities. I&#8217;ve read that a good solution is to use Application class for this. So I use it like this:public class MyApplication extends Application {private String str;public String getStr(){return str;}public void setStr(String s){str = s;} }and I can access this variable from activity like this:MyApplication appState = ((MyApplication)getApplicationContext()); String str = appState.getStr();It&#8217;s ok, but I also have xml parser class:<\/li>\n<\/ul>\n<p id=\"rop\"><small>Originally posted 2013-11-27 11:54:12. <\/small><\/p>","protected":false},"excerpt":{"rendered":"<p>Way of hope android android-lifecycle android-application In my android application I subclass the Application class and start a service. The service has a thread which is responsible to monitor idle time, and if the application remains idle more than 1 min the service tells my application about it, and the application lock downs user session.Here [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1585","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/posts\/1585","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/comments?post=1585"}],"version-history":[{"count":0,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/posts\/1585\/revisions"}],"wp:attachment":[{"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/media?parent=1585"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/categories?post=1585"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/tags?post=1585"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}