sqlite database not create in my file explore android -

hello friends wnat ot create sqlite databse query write below code that

public class dbhandler extends sqliteopenhelper {  // static variables // database version private static final int database_version = 1;  // database name private static final string database_name = "abc";  // contacts table name private static final string table_contacts = "user";  // contacts table columns names private static final string key_id = "id"; private static final string key_email = "email"; private static final string key_name = "pin"; private static final string key_ph_no = "key";  public dbhandler(context context) {     super(context, database_name, null, database_version);     system.out.println("call"); }  // creating tables @override public void oncreate(sqlitedatabase db) {     string create_contacts_table = "create table " + table_contacts + "("             + key_id + " integer primary key," + key_email + " text,"+ key_name + " text,"             + key_ph_no + " text" + ")";     db.execsql(create_contacts_table); }  // upgrading database @override public void onupgrade(sqlitedatabase db, int oldversion, int newversion)   {     // drop older table if existed     db.execsql("drop table if exists " + table_contacts);      // create tables again     oncreate(db); } } 

main.java

public class androidsqlitetutorialactivity extends activity { /** called when activity first created. */ @override public void oncreate(bundle savedinstancestate) {     super.oncreate(savedinstancestate);     setcontentview(r.layout.activity_main);      databasehandler db = new databasehandler(this);       }     } 

when run above code not create database in file explore option of emulator idea how can solve? suggestions applicable

you can find created database, named

in

/data/data/<your-application-package-name>/databases/<your-database-name> 

pull out using file explorer , rename have .db3 extension use in sqliteexplorer

use file explorer of ddms navigate emulator directory.