cn.trinea.android.common.util

Class AssetDatabaseOpenHelper

java.lang.Object

cn.trinea.android.common.util.AssetDatabaseOpenHelper

public class AssetDatabaseOpenHelper
extends java.lang.Object

AssetDatabaseOpenHelper

• Auto copy databse form assets to /data/data/package_name/databases
• You can use it like SQLiteDatabase, use getWritableDatabase() to create and/or open a database that will be used for reading and writing. use getReadableDatabase() to create and/or open a database that will be used for reading only.

Author:

Trinea 2013-12-5

Constructor Summary

Constructors

Constructor and Description
AssetDatabaseOpenHelper(Context context, java.lang.String databaseName)

Method Summary

Methods

Modifier and Type	Method and Description
java.lang.String	getDatabaseName()
SQLiteDatabase	getReadableDatabase() Create and/or open a database that will be used for reading only.
SQLiteDatabase	getWritableDatabase() Create and/or open a database that will be used for reading and writing.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

AssetDatabaseOpenHelper

public AssetDatabaseOpenHelper(Context context,
                       java.lang.String databaseName)

Method Detail

getWritableDatabase

public SQLiteDatabase getWritableDatabase()

Create and/or open a database that will be used for reading and writing.

Returns:

Throws:

java.lang.RuntimeException - if cannot copy database from assets

SQLiteException - if the database cannot be opened

getReadableDatabase

public SQLiteDatabase getReadableDatabase()

Create and/or open a database that will be used for reading only.

Returns:

Throws:

java.lang.RuntimeException - if cannot copy database from assets

SQLiteException - if the database cannot be opened

getDatabaseName

public java.lang.String getDatabaseName()

Returns:

the database name