public class SQLiteContentHelper
extends java.lang.Object
Constructor and Description |
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SQLiteContentHelper() |
Modifier and Type | Method and Description |
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static AssetFileDescriptor |
getBlobColumnAsAssetFile(SQLiteDatabase db,
java.lang.String sql,
java.lang.String[] selectionArgs)
Runs an SQLite query and returns an AssetFileDescriptor for the
blob in column 0 of the first row.
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public static AssetFileDescriptor getBlobColumnAsAssetFile(SQLiteDatabase db, java.lang.String sql, java.lang.String[] selectionArgs) throws java.io.FileNotFoundException
db
- Handle to a readable database.sql
- SQL query, possibly with query arguments.selectionArgs
- Query argument values, or null
for no argument.java.io.FileNotFoundException
- If the query returns no results or the
value of column 0 is NULL, or if there is an error creating the
asset file descriptor.