SQLiteConfig (SQLite JDBC 3.23.1 API)

java.lang.Object
- org.sqlite.SQLiteConfig

```
public class SQLiteConfig
extends Object
```
SQLite Configuration See also http://www.sqlite.org/pragma.html

Author:

leo

Nested Class Summary

Nested Classes
Modifier and Type	Class and Description
`static class`	`SQLiteConfig.DateClass`
`static class`	`SQLiteConfig.DatePrecision`
`static class`	`SQLiteConfig.Encoding`
`static class`	`SQLiteConfig.HexKeyMode`
`static class`	`SQLiteConfig.JournalMode`
`static class`	`SQLiteConfig.LockingMode`
`static class`	`SQLiteConfig.Pragma`
`static class`	`SQLiteConfig.SynchronousMode`
`static class`	`SQLiteConfig.TempStore`
`static class`	`SQLiteConfig.TransactionMode`

Field Summary

Fields
Modifier and Type	Field and Description
`int`	`busyTimeout`
`SQLiteConfig.DateClass`	`dateClass`
`long`	`dateMultiplier`
`SQLiteConfig.DatePrecision`	`datePrecision`
`String`	`dateStringFormat`
`static String`	`DEFAULT_DATE_STRING_FORMAT`

Constructor Summary

Constructors
Constructor and Description
`SQLiteConfig()` Default constructor.
`SQLiteConfig(Properties prop)` Creates an SQLite configuration object using values from the given property object.

Method Summary

All Methods Instance Methods Concrete Methods Deprecated Methods
Modifier and Type	Method and Description
`void`	`apply(Connection conn)` Configures a connection.
`Connection`	`createConnection(String url)` Create a new JDBC connection using the current configuration
`void`	`enableCaseSensitiveLike(boolean enable)` Enables or disables case sensitive for the LIKE operator.
`void`	`enableCountChanges(boolean enable)` Deprecated. Enables or disables the count-changes flag. When enabled, INSERT, UPDATE and DELETE statements return the number of rows they modified.
`void`	`enableEmptyResultCallBacks(boolean enable)` Deprecated. Enables or disables the empty_result_callbacks flag.
`void`	`enableFullColumnNames(boolean enable)` Deprecated. Enables or disables the full_column_name flag. This flag together with the short_column_names flag determine the way SQLite assigns names to result columns of SELECT statements.
`void`	`enableFullSync(boolean enable)` Enables or disables the fullfsync flag.
`void`	`enableLoadExtension(boolean enable)` Enables or disables extension loading.
`void`	`enableRecursiveTriggers(boolean enable)` Enables or disables the recursive trigger capability.
`void`	`enableReverseUnorderedSelects(boolean enable)` Enables or disables the reverse_unordered_selects flag.
`void`	`enableShortColumnNames(boolean enable)` Enables or disables the short_column_names flag.
`void`	`enforceForeignKeys(boolean enforce)` Whether to enforce foreign key constraints.
`int`	`getOpenModeFlags()`
`SQLiteConfig.TransactionMode`	`getTransactionMode()`
`void`	`incrementalVacuum(int numberOfPagesToBeRemoved)` Sets the incremental_vacuum value; the number of pages to be removed from the freelist.
`boolean`	`isEnabledLoadExtension()` Checks if the load extension option is turned on.
`boolean`	`isEnabledSharedCache()` Checks if the shared cache option is turned on.
`void`	`resetOpenMode(SQLiteOpenMode mode)` Re-sets the open mode flags.
`void`	`setApplicationId(int id)` Set the value of the application-id.
`void`	`setBusyTimeout(String milliseconds)`
`void`	`setCacheSize(int numberOfPages)` Changes the maximum number of database disk pages that SQLite will hold in memory at once per open database file.
`void`	`setDateClass(String dateClass)`
`void`	`setDatePrecision(String datePrecision)`
`void`	`setDateStringFormat(String dateStringFormat)`
`void`	`setDefaultCacheSize(int numberOfPages)` Sets the suggested maximum number of database disk pages that SQLite will hold in memory at once per open database file.
`void`	`setEncoding(SQLiteConfig.Encoding encoding)` Sets the text encoding used by the main database.
`void`	`setHexKeyMode(SQLiteConfig.HexKeyMode mode)` Changes the setting of the "hexkey" flag.
`void`	`setJounalSizeLimit(int limit)` Sets the journal_size_limit.
`void`	`setJournalMode(SQLiteConfig.JournalMode mode)` Sets the journal mode for databases associated with the current database connection.
`void`	`setLockingMode(SQLiteConfig.LockingMode mode)` Sets the database connection locking-mode.
`void`	`setMaxPageCount(int numPages)` Sets the maximum number of pages in the database file.
`void`	`setOpenMode(SQLiteOpenMode mode)` Sets the open mode flags.
`void`	`setPageSize(int numBytes)` Sets the page size of the database.
`void`	`setPragma(SQLiteConfig.Pragma pragma, String value)` Sets a pragma's value.
`void`	`setReadOnly(boolean readOnly)` Sets the read-write mode for the database.
`void`	`setReadUncommited(boolean useReadUncommitedIsolationMode)` Enables or disables useReadUncommitedIsolationMode.
`void`	`setSharedCache(boolean enable)` Enables or disables the sharing of the database cache and schema data structures between connections to the same database.
`void`	`setSynchronous(SQLiteConfig.SynchronousMode mode)` Changes the setting of the "synchronous" flag.
`void`	`setTempStore(SQLiteConfig.TempStore storeType)` Changes the setting of the "temp_store" parameter.
`void`	`setTempStoreDirectory(String directoryName)` Changes the value of the sqlite3_temp_directory global variable, which many operating-system interface backends use to determine where to store temporary tables and indices.
`void`	`setTransactionMode(SQLiteConfig.TransactionMode transactionMode)` Sets the mode that will be used to start transactions.
`void`	`setTransactionMode(String transactionMode)` Sets the mode that will be used to start transactions.
`void`	`setUserVersion(int version)` Set the value of the user-version.
`Properties`	`toProperties()` Convert this configuration into a Properties object, which can be passed to the `DriverManager.getConnection(String, Properties)`.
`void`	`useLegacyFileFormat(boolean use)` Sets the value of the legacy_file_format flag.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - busyTimeout
```
public final int busyTimeout
```
  - DEFAULT_DATE_STRING_FORMAT
```
public static final String DEFAULT_DATE_STRING_FORMAT
```
    See Also:
    
    Constant Field Values
  - dateClass
```
public SQLiteConfig.DateClass dateClass
```
  - datePrecision
```
public SQLiteConfig.DatePrecision datePrecision
```
  - dateMultiplier
```
public long dateMultiplier
```
  - dateStringFormat
```
public String dateStringFormat
```
- Constructor Detail
  - SQLiteConfig
```
public SQLiteConfig()
```
    Default constructor.
  - SQLiteConfig
```
public SQLiteConfig(Properties prop)
```
    Creates an SQLite configuration object using values from the given property object.
    
    Parameters:
    
    prop - The properties to apply to the configuration.
- Method Detail
  - createConnection
```
public Connection createConnection(String url)
                            throws SQLException
```
    Create a new JDBC connection using the current configuration
    
    Returns:
    
    The connection.
    
    Throws:
    
    SQLException
  - apply
```
public void apply(Connection conn)
           throws SQLException
```
    Configures a connection.
    
    Parameters:
    
    conn - The connection to configure.
    
    Throws:
    
    SQLException
  - isEnabledSharedCache
```
public boolean isEnabledSharedCache()
```
    Checks if the shared cache option is turned on.
    
    Returns:
    
    True if turned on; false otherwise.
  - isEnabledLoadExtension
```
public boolean isEnabledLoadExtension()
```
    Checks if the load extension option is turned on.
    
    Returns:
    
    True if turned on; false otherwise.
  - getOpenModeFlags
```
public int getOpenModeFlags()
```
    Returns:
    
    The open mode flags.
  - setPragma
```
public void setPragma(SQLiteConfig.Pragma pragma,
                      String value)
```
    Sets a pragma's value.
    
    Parameters:
    
    pragma - The pragma to change.
    
    value - The value to set it to.
  - toProperties
```
public Properties toProperties()
```
    Convert this configuration into a Properties object, which can be passed to the DriverManager.getConnection(String, Properties).
    
    Returns:
    
    The property object.
  - setOpenMode
```
public void setOpenMode(SQLiteOpenMode mode)
```
    Sets the open mode flags.
    
    Parameters:
    
    mode - The open mode.
    
    See Also:
    
    http://www.sqlite.org/c3ref/c_open_autoproxy.html
  - resetOpenMode
```
public void resetOpenMode(SQLiteOpenMode mode)
```
    Re-sets the open mode flags.
    
    Parameters:
    
    mode - The open mode.
    
    See Also:
    
    http://www.sqlite.org/c3ref/c_open_autoproxy.html
  - setSharedCache
```
public void setSharedCache(boolean enable)
```
    Enables or disables the sharing of the database cache and schema data structures between connections to the same database.
    
    Parameters:
    
    enable - True to enable; false to disable.
    
    See Also:
    
    www.sqlite.org/c3ref/enable_shared_cache.html
  - enableLoadExtension
```
public void enableLoadExtension(boolean enable)
```
    Enables or disables extension loading.
    
    Parameters:
    
    enable - True to enable; false to disable.
    
    See Also:
    
    www.sqlite.org/c3ref/load_extension.html
  - setReadOnly
```
public void setReadOnly(boolean readOnly)
```
    Sets the read-write mode for the database.
    
    Parameters:
    
    readOnly - True for read-only; otherwise read-write.
  - setCacheSize
```
public void setCacheSize(int numberOfPages)
```
    Changes the maximum number of database disk pages that SQLite will hold in memory at once per open database file.
    
    Parameters:
    
    numberOfPages - Cache size in number of pages.
    
    See Also:
    
    www.sqlite.org/pragma.html#pragma_cache_size
  - enableCaseSensitiveLike
```
public void enableCaseSensitiveLike(boolean enable)
```
    Enables or disables case sensitive for the LIKE operator.
    
    Parameters:
    
    enable - True to enable; false to disable.
    
    See Also:
    
    www.sqlite.org/pragma.html#pragma_case_sensitive_like
  - enableCountChanges
```
public void enableCountChanges(boolean enable)
```
    Deprecated. Enables or disables the count-changes flag. When enabled, INSERT, UPDATE and DELETE statements return the number of rows they modified.
    
    Parameters:
    
    enable - True to enable; false to disable.
    
    See Also:
    
    www.sqlite.org/pragma.html#pragma_count_changes
  - setDefaultCacheSize
```
public void setDefaultCacheSize(int numberOfPages)
```
    Sets the suggested maximum number of database disk pages that SQLite will hold in memory at once per open database file. The cache size set here persists across database connections.
    
    Parameters:
    
    numberOfPages - Cache size in number of pages.
    
    See Also:
    
    www.sqlite.org/pragma.html#pragma_cache_size
  - enableEmptyResultCallBacks
```
public void enableEmptyResultCallBacks(boolean enable)
```
    Deprecated. Enables or disables the empty_result_callbacks flag.
    
    Parameters:
    
    enable - True to enable; false to disable. false.
    
    See Also:
    
    http://www.sqlite.org/pragma.html#pragma_empty_result_callbacks
  - setEncoding
```
public void setEncoding(SQLiteConfig.Encoding encoding)
```
    Sets the text encoding used by the main database.
    
    Parameters:
    
    encoding - One of SQLiteConfig.Encoding
    
    See Also:
    
    www.sqlite.org/pragma.html#pragma_encoding
  - enforceForeignKeys
```
public void enforceForeignKeys(boolean enforce)
```
    Whether to enforce foreign key constraints. This setting affects the execution of all statements prepared using the database connection, including those prepared before the setting was changed.
    
    Parameters:
    
    enforce - True to enable; false to disable.
    
    See Also:
    
    www.sqlite.org/pragma.html#pragma_foreign_keys
  - enableFullColumnNames
```
public void enableFullColumnNames(boolean enable)
```
    Deprecated. Enables or disables the full_column_name flag. This flag together with the short_column_names flag determine the way SQLite assigns names to result columns of SELECT statements.
    
    Parameters:
    
    enable - True to enable; false to disable.
    
    See Also:
    
    www.sqlite.org/pragma.html#pragma_full_column_names
  - enableFullSync
```
public void enableFullSync(boolean enable)
```
    Enables or disables the fullfsync flag. This flag determines whether or not the F_FULLFSYNC syncing method is used on systems that support it. The default value of the fullfsync flag is off. Only Mac OS X supports F_FULLFSYNC.
    
    Parameters:
    
    enable - True to enable; false to disable.
    
    See Also:
    
    www.sqlite.org/pragma.html#pragma_fullfsync
  - incrementalVacuum
```
public void incrementalVacuum(int numberOfPagesToBeRemoved)
```
    Sets the incremental_vacuum value; the number of pages to be removed from the freelist. The database file is truncated by the same amount.
    
    Parameters:
    
    numberOfPagesToBeRemoved - The number of pages to be removed.
    
    See Also:
    
    www.sqlite.org/pragma.html#pragma_incremental_vacuum
  - setJournalMode
```
public void setJournalMode(SQLiteConfig.JournalMode mode)
```
    Sets the journal mode for databases associated with the current database connection.
    
    Parameters:
    
    mode - One of SQLiteConfig.JournalMode
    
    See Also:
    
    www.sqlite.org/pragma.html#pragma_journal_mode
  - setJounalSizeLimit
```
public void setJounalSizeLimit(int limit)
```
    Sets the journal_size_limit. This setting limits the size of the rollback-journal and WAL files left in the file-system after transactions or checkpoints.
    
    Parameters:
    
    limit - Limit value in bytes. A negative number implies no limit.
    
    See Also:
    
    www.sqlite.org/pragma.html#pragma_journal_size_limit
  - useLegacyFileFormat
```
public void useLegacyFileFormat(boolean use)
```
    Sets the value of the legacy_file_format flag. When this flag is enabled, new SQLite databases are created in a file format that is readable and writable by all versions of SQLite going back to 3.0.0. When the flag is off, new databases are created using the latest file format which might not be readable or writable by versions of SQLite prior to 3.3.0.
    
    Parameters:
    
    use - True to turn on legacy file format; false to turn off.
    
    See Also:
    
    www.sqlite.org/pragma.html#pragma_legacy_file_format
  - setLockingMode
```
public void setLockingMode(SQLiteConfig.LockingMode mode)
```
    Sets the database connection locking-mode.
    
    Parameters:
    
    mode - One of SQLiteConfig.LockingMode
    
    See Also:
    
    www.sqlite.org/pragma.html#pragma_locking_mode
  - setPageSize
```
public void setPageSize(int numBytes)
```
    Sets the page size of the database. The page size must be a power of two between 512 and 65536 inclusive.
    
    Parameters:
    
    numBytes - A power of two between 512 and 65536 inclusive.
    
    See Also:
    
    www.sqlite.org/pragma.html#pragma_page_size
  - setMaxPageCount
```
public void setMaxPageCount(int numPages)
```
    Sets the maximum number of pages in the database file.
    
    Parameters:
    
    numPages - Number of pages.
    
    See Also:
    
    www.sqlite.org/pragma.html#pragma_max_page_count
  - setReadUncommited
```
public void setReadUncommited(boolean useReadUncommitedIsolationMode)
```
    Enables or disables useReadUncommitedIsolationMode.
    
    Parameters:
    
    useReadUncommitedIsolationMode - True to turn on; false to disable. disabled otherwise.
    
    See Also:
    
    www.sqlite.org/pragma.html#pragma_read_uncommitted
  - enableRecursiveTriggers
```
public void enableRecursiveTriggers(boolean enable)
```
    Enables or disables the recursive trigger capability.
    
    Parameters:
    
    enable - True to enable the recursive trigger capability.
    
    See Also:
    
    www.sqlite.org/pragma.html#pragma_recursive_triggers
  - enableReverseUnorderedSelects
```
public void enableReverseUnorderedSelects(boolean enable)
```
    Enables or disables the reverse_unordered_selects flag. This setting causes SELECT statements without an ORDER BY clause to emit their results in the reverse order of what they normally would. This can help debug applications that are making invalid assumptions about the result order.
    
    Parameters:
    
    enable - True to enable reverse_unordered_selects.
    
    See Also:
    
    www.sqlite.org/pragma.html#pragma_reverse_unordered_selects
  - enableShortColumnNames
```
public void enableShortColumnNames(boolean enable)
```
    Enables or disables the short_column_names flag. This flag affects the way SQLite names columns of data returned by SELECT statements.
    
    Parameters:
    
    enable - True to enable short_column_names.
    
    See Also:
    
    www.sqlite.org/pragma.html#pragma_short_column_names
  - setSynchronous
```
public void setSynchronous(SQLiteConfig.SynchronousMode mode)
```
    Changes the setting of the "synchronous" flag.
    Parameters:
    mode - One of SQLiteConfig.SynchronousMode:
    
    OFF - SQLite continues without syncing as soon as it has handed data off to the operating system
    
    NORMAL - the SQLite database engine will still sync at the most critical moments, but less often than in FULL mode
    
    FULL - the SQLite database engine will use the xSync method of the VFS to ensure that all content is safely written to the disk surface prior to continuing. This ensures that an operating system crash or power failure will not corrupt the database.
    See Also:
    
    www.sqlite.org/pragma.html#pragma_synchronous
  - setHexKeyMode
```
public void setHexKeyMode(SQLiteConfig.HexKeyMode mode)
```
    Changes the setting of the "hexkey" flag.
    Parameters:
    mode - One of SQLiteConfig.HexKeyMode:
    
    NONE - SQLite uses a string based password
    
    SSE - the SQLite database engine will use pragma hexkey = '' to set the password
    
    SQLCIPHER - the SQLite database engine calls pragma key = "x''" to set the password
  - setTempStore
```
public void setTempStore(SQLiteConfig.TempStore storeType)
```
    Changes the setting of the "temp_store" parameter.
    Parameters:
    storeType - One of SQLiteConfig.TempStore:
    
    DEFAULT - the compile-time C preprocessor macro SQLITE_TEMP_STORE is used to determine where temporary tables and indices are stored
    
    FILE - temporary tables and indices are stored in a file.
    
    MEMORY - temporary tables and indices are kept in as if they were pure in-memory databases memory
    See Also:
    
    www.sqlite.org/pragma.html#pragma_temp_store
  - setTempStoreDirectory
```
public void setTempStoreDirectory(String directoryName)
```
    Changes the value of the sqlite3_temp_directory global variable, which many operating-system interface backends use to determine where to store temporary tables and indices.
    
    Parameters:
    
    directoryName - Directory name for storing temporary tables and indices.
    
    See Also:
    
    www.sqlite.org/pragma.html#pragma_temp_store_directory
  - setUserVersion
```
public void setUserVersion(int version)
```
    Set the value of the user-version. The user-version is not used internally by SQLite. It may be used by applications for any purpose. The value is stored in the database header at offset 60.
    
    Parameters:
    
    version - A big-endian 32-bit signed integer.
    
    See Also:
    
    www.sqlite.org/pragma.html#pragma_user_version
  - setApplicationId
```
public void setApplicationId(int id)
```
    Set the value of the application-id. The application-id is not used internally by SQLite. Applications that use SQLite as their application file-format should set the Application ID integer to a unique integer so that utilities such as file(1) can determine the specific file type. The value is stored in the database header at offset 68.
    
    Parameters:
    
    id - A big-endian 32-bit unsigned integer.
    
    See Also:
    
    www.sqlite.org/pragma.html#pragma_application_id
  - setTransactionMode
```
public void setTransactionMode(SQLiteConfig.TransactionMode transactionMode)
```
    Sets the mode that will be used to start transactions.
    
    Parameters:
    
    transactionMode - One of SQLiteConfig.TransactionMode.
    
    See Also:
    
    http://www.sqlite.org/lang_transaction.html
  - setTransactionMode
```
public void setTransactionMode(String transactionMode)
```
    Sets the mode that will be used to start transactions.
    
    Parameters:
    
    transactionMode - One of DEFFERED, IMMEDIATE or EXCLUSIVE.
    
    See Also:
    
    http://www.sqlite.org/lang_transaction.html
  - getTransactionMode
```
public SQLiteConfig.TransactionMode getTransactionMode()
```
    Returns:
    
    The transaction mode.
  - setDatePrecision
```
public void setDatePrecision(String datePrecision)
                      throws SQLException
```
    Parameters:
    
    datePrecision - One of SECONDS or MILLISECONDS
    
    Throws:
    
    SQLException
  - setDateClass
```
public void setDateClass(String dateClass)
```
    Parameters:
    
    dateClass - One of INTEGER, TEXT or REAL
  - setDateStringFormat
```
public void setDateStringFormat(String dateStringFormat)
```
    Parameters:
    
    dateStringFormat - Format of date string
  - setBusyTimeout
```
public void setBusyTimeout(String milliseconds)
```
    Parameters:
    
    milliseconds - Connect to DB timeout in milliseconds

Class SQLiteConfig

Nested Class Summary

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

busyTimeout

DEFAULT_DATE_STRING_FORMAT

dateClass

datePrecision

dateMultiplier

dateStringFormat

Constructor Detail

SQLiteConfig

SQLiteConfig

Method Detail

createConnection

apply

isEnabledSharedCache

isEnabledLoadExtension

getOpenModeFlags

setPragma

toProperties

setOpenMode

resetOpenMode

setSharedCache

enableLoadExtension

setReadOnly

setCacheSize

enableCaseSensitiveLike

enableCountChanges

setDefaultCacheSize

enableEmptyResultCallBacks

setEncoding

enforceForeignKeys

enableFullColumnNames

enableFullSync

incrementalVacuum

setJournalMode

setJounalSizeLimit

useLegacyFileFormat

setLockingMode

setPageSize

setMaxPageCount

setReadUncommited

enableRecursiveTriggers

enableReverseUnorderedSelects

enableShortColumnNames

setSynchronous

setHexKeyMode

setTempStore

setTempStoreDirectory

setUserVersion

setApplicationId

setTransactionMode

setTransactionMode

getTransactionMode

setDatePrecision

setDateClass

setDateStringFormat

setBusyTimeout