Hi  friends, I am here explaining about how to implement list view with check box and how to select or deselect all items in list view. Create a layout listview_layout.xml and add the following code[dt_code] <RelativeLayout xmlns:android=”http://schemas.android.com/apk/res/android” xmlns:tools=”http://schemas.android.com/tools” android:id=”@+id/relativeLayout” android:layout_width=”match_parent” android:layout_height=”match_parent” android:layout_marginBottom=”@dimen/activity_horizontal_margin” android:layout_marginLeft=”@dimen/activity_horizontal_margin” android:layout_marginRight=”@dimen/activity_horizontal_margin” android:layout_marginTop=”@dimen/activity_horizontal_margin” android:orientation=”vertical”> <ListView android:choiceMode=”multipleChoice” android:id=”@+id/listview”...