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Home/ Questions/Q 7807001
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Editorial Team
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Editorial Team
Asked: June 2, 20262026-06-02T02:42:53+00:00 2026-06-02T02:42:53+00:00

In my code I import android.support.v4.view.ViewPager but I get a ClassNotFoundException: android.support.v4.view.ViewPager when I

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In my code I
import android.support.v4.view.ViewPager
but I get a ClassNotFoundException: android.support.v4.view.ViewPager when I set content view to this xml file:

...
 <android.support.v4.app.FragmentPager 
     android:layout_height="0px" 
     android:layout_width="match_parent" 
     android:layout_weight="1" 
     android:id="@+id/pager"> 
     </android.support.v4.app.FragmentPager>
...
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  1. Editorial Team
    Editorial Team
    2026-06-02T02:42:54+00:00Added an answer on June 2, 2026 at 2:42 am

    You have to add compatibility library by right clicking your project and selecting Android Tools -> Add Compatibility Library. Once its added, clean your project and build again.


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