How to data bind GridView with ArrayAdapter in Android

activity_main.xml 
 <GridView     xmlns:android="http://schemas.android.com/apk/res/android"     android:id="@+id/grid_view"     android:layout_width="300dp"     android:layout_height="wrap_content"     android:numColumns="3"     android:verticalSpacing="2dp"     android:horizontalSpacing="2dp"     android:background="#ff5555"     android:columnWidth="75dp"     android:layout_margin="15dp"     >     <!--content will be generate programmatically--> </GridView>
MainActivity.java code snippet 
 @Override protected void onCreate(Bundle savedInstanceState) {  super.onCreate(savedInstanceState);  setContentView(R.layout.activity_main);   //initializing a String array  String[] array = new String[]{"one","two","three","four","five","six","seven"};  //initializing an ArrayList from array  List<String> list = new ArrayList<String>(Arrays.asList(array));   //refer GridView from xml layout file  GridView gd = (GridView) findViewById(R.id.grid_view);  //data bind GridView with ArrayAdapter  gd.setAdapter(new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1, list)); }
Imported Class 
 import android.widget.ArrayAdapter; import android.widget.GridView; import java.util.ArrayList; import java.util.Arrays; import java.util.List;
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