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can't instantiate class... no empty constructor


can't instantiate class... no empty constructor

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can't instantiate class... no empty constructor
Tag : android , By : cautionsign
Date : November 24 2020, 01:01 AM

will help you Dialogs are not established in the same manner you do an activity. I suggest using a builder or the following.
CustomDialogClass yourDialog = new CustomDialogClass(EditRouteIdiot.this);
yourDialog.show();

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Can't instantiate class, no empty constructor, SQLiteHelper


Tag : android , By : Adam May
Date : March 29 2020, 07:55 AM
Hope this helps The error is clear - you didn't write a no-arg constructor, yet the code requires one.

java.lang.RuntimeException: Unable to instantiate service {....} can't instantiate class; no empty constructor


Tag : android , By : mediafarm
Date : March 29 2020, 07:55 AM
I hope this helps you . First, you cannot have a Service that is an ordinary nested class. It would have to be a static nested class.
Second, having a Service that is a static nested class of an Activity is very strange.

How does default constructor used to instantiate object if it's super class no argument constructor has empty body?


Tag : java , By : ArdentRogue
Date : March 29 2020, 07:55 AM
hop of those help? default constructor invoke no_argument constructor in super class reference and this last constructor used to instantiate object from this class,How ? i mean what does superclass constructor body exactly do ? ,
The syntax for calling a superclass constructor is
super();  
super(parameter list);
Fragment.class.getConstructor().newInstance();
Child a = new Child() ;
a.getClass().getSuperclass().getConstructor().newInstance();

Can't instantiate class ...; no empty constructor


Tag : java , By : Yohan Lee
Date : March 29 2020, 07:55 AM

can't instantiate class; no empty constructor


Tag : java , By : user104292
Date : March 29 2020, 07:55 AM
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