Android imageView cannot be resolved or is not a field -


i trying access camera in phone , have imported jt.bagapp.r because r file cannot resolved without though in gen folder. code below

import jt.bagapp.r; import android.os.bundle; import android.os.environment; import android.provider.mediastore; import android.app.activity; import android.content.intent; import android.graphics.bitmap; import android.view.menu; import android.view.view; import android.view.view.onclicklistener; import android.widget.button; import android.widget.imageview;  public class bagapp extends activity { imageview iv; @override protected void oncreate(bundle savedinstancestate) {     super.oncreate(savedinstancestate);     setcontentview(r.layout.home);      iv = (imageview) findviewbyid(r.id.imageview);     button take = (button) findviewbyid(r.id.take);     take.setonclicklistener(new onclicklistener() {          @override         public void onclick(view v) {             intent intent = new intent(android.provider.mediastore.action_image_capture);             startactivityforresult(intent, 0);         }     }); } @override protected void onactivityresult(int requestcode, int resultcode, intent data) {     if(requestcode == 0)     {         bitmap theimage = (bitmap) data.getextras().get("data");         iv.setimagebitmap(theimage);     } } }


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