Java Doc for FileStore.java in  » Database-DBMS » h2database » org » h2 » store » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Database DBMS » h2database » org.h2.store   Source Cross Reference   Class Diagram   Java Document (Java Doc)   java.lang.Object    org.h2.store.FileStore All known Subclasses:   org.h2.security.SecureFileStore, FileStore public class FileStore (Code) This class is an abstraction of a random access file. Each file contains a magic header, and reading / writing is done in blocks. See also SecureFileStore Field Summary final protected static  byte[] EMPTY      final public static  int HEADER_LENGTH      protected  DataHandler handler      protected  String name      Constructor Summary protected   FileStore(DataHandler handler, String name, String mode, byte[] magic)      protected   FileStore(DataHandler handler, byte[] magic)      Method Summary public  void autoDelete()      protected  void checkPowerOff()      protected  void checkWritingAllowed()      public  void close()      public  void closeAndDeleteSilently()      public  void closeFile()      public  void closeSilently()      protected  byte[] generateSalt()      public  long getFilePointer()      public  void init()      protected  void initKey(byte[] salt)      public  boolean isEncrypted()      public  long length()      public static  FileStore open(DataHandler handler, String name, String mode, byte[] magic)      Open a non encrypted file store with the given settings. public static  FileStore open(DataHandler handler, String name, String mode, byte[] magic, String cipher, byte[] key)      Open an encrypted file store with the given settings. public static  FileStore open(DataHandler handler, String name, String mode, byte[] magic, String cipher, byte[] key, int keyIterations)      Open an encrypted file store with the given settings. public  void openFile()      public  void readFully(byte[] b, int off, int len)      protected  void readFullyDirect(byte[] b, int off, int len)      public  void seek(long pos)      public  void setCheckedWriting(boolean value)      public  void setLength(long newLength)      public  void stopAutoDelete()      public  void sync()      public  void write(byte[] b, int off, int len)      protected  void writeDirect(byte[] b, int off, int len)      Field Detail EMPTY final protected static byte[] EMPTY(Code) HEADER_LENGTH final public static int HEADER_LENGTH(Code) handler protected DataHandler handler(Code) name protected String name(Code) Constructor Detail FileStore protected FileStore(DataHandler handler, String name, String mode, byte[] magic) throws SQLException(Code) FileStore protected FileStore(DataHandler handler, byte[] magic)(Code) Method Detail autoDelete public void autoDelete()(Code) checkPowerOff protected void checkPowerOff() throws SQLException(Code) checkWritingAllowed protected void checkWritingAllowed() throws SQLException(Code) close public void close() throws IOException(Code) closeAndDeleteSilently public void closeAndDeleteSilently()(Code) closeFile public void closeFile() throws IOException(Code) closeSilently public void closeSilently()(Code) generateSalt protected byte[] generateSalt()(Code) getFilePointer public long getFilePointer() throws SQLException(Code) init public void init() throws SQLException(Code) initKey protected void initKey(byte[] salt)(Code) isEncrypted public boolean isEncrypted()(Code) length public long length() throws SQLException(Code) open public static FileStore open(DataHandler handler, String name, String mode, byte[] magic) throws SQLException(Code) Open a non encrypted file store with the given settings. Parameters:   handler - the data handler Parameters:   name - the file name Parameters:   mode - the access mode (r, rw, rws, rwd) Parameters:   magic - the file header magic bytes the created object open public static FileStore open(DataHandler handler, String name, String mode, byte[] magic, String cipher, byte[] key) throws SQLException(Code) Open an encrypted file store with the given settings. Parameters:   handler - the data handler Parameters:   name - the file name Parameters:   mode - the access mode (r, rw, rws, rwd) Parameters:   magic - the file header magic bytes Parameters:   cipher - the name of the cipher algorithm Parameters:   key - the encryption key the created object open public static FileStore open(DataHandler handler, String name, String mode, byte[] magic, String cipher, byte[] key, int keyIterations) throws SQLException(Code) Open an encrypted file store with the given settings. Parameters:   handler - the data handler Parameters:   name - the file name Parameters:   mode - the access mode (r, rw, rws, rwd) Parameters:   magic - the file header magic bytes Parameters:   cipher - the name of the cipher algorithm Parameters:   key - the encryption key Parameters:   keyIterations - the number of iterations the key should be hashed the created object openFile public void openFile() throws IOException(Code) readFully public void readFully(byte[] b, int off, int len) throws SQLException(Code) readFullyDirect protected void readFullyDirect(byte[] b, int off, int len) throws SQLException(Code) seek public void seek(long pos) throws SQLException(Code) setCheckedWriting public void setCheckedWriting(boolean value)(Code) setLength public void setLength(long newLength) throws SQLException(Code) stopAutoDelete public void stopAutoDelete()(Code) sync public void sync()(Code) write public void write(byte[] b, int off, int len) throws SQLException(Code) writeDirect protected void writeDirect(byte[] b, int off, int len) throws SQLException(Code) Methods inherited from java.lang.Object native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc) public boolean equals(Object obj)(Code)(Java Doc) protected void finalize() throws Throwable(Code)(Java Doc) final native public Class getClass()(Code)(Java Doc) native public int hashCode()(Code)(Java Doc) final native public void notify()(Code)(Java Doc) final native public void notifyAll()(Code)(Java Doc) public String toString()(Code)(Java Doc) final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc) final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc) final public void wait() throws InterruptedException(Code)(Java Doc)