Java Doc for OSFileSystem.java in  » Apache-Harmony-Java-SE » org-package » org » apache » harmony » luni » platform » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Apache Harmony Java SE » org package » org.apache.harmony.luni.platform   Source Cross Reference   Class Diagram   Java Document (Java Doc)   java.lang.Object    org.apache.harmony.luni.platform.OSComponent       org.apache.harmony.luni.platform.OSFileSystem OSFileSystem class OSFileSystem extends OSComponent implements IFileSystem(Code) This is the portable implementation of the file system interface. Constructor Summary public   OSFileSystem()      Method Summary public  void close(long fileDescriptor)      public  void fflush(long fileDescriptor, boolean metadata)      native public  int getAllocGranularity()      Returns the granularity for virtual memory allocation. public  boolean lock(long fileDescriptor, long start, long length, int type, boolean waitFlag)      public  long open(byte[] fileName, int mode)      public  long read(long fileDescriptor, byte[] bytes, int offset, int length)      public  long readDirect(long fileDescriptor, long address, int offset, int length)      public  long readv(long fileDescriptor, long[] addresses, int[] offsets, int[] lengths, int size)      public  long seek(long fileDescriptor, long offset, int whence)      public  long transfer(long fileHandler, FileDescriptor socketDescriptor, long offset, long count)      public  void truncate(long fileDescriptor, long size)      public  long ttyAvailable()      public  long ttyRead(byte[] bytes, int offset, int length)      public  void unlock(long fileDescriptor, long start, long length)      public  long write(long fileDescriptor, byte[] bytes, int offset, int length)      public  long writeDirect(long fileDescriptor, long address, int offset, int length)      public  long writev(long fileDescriptor, long[] addresses, int[] offsets, int[] lengths, int size)      Constructor Detail OSFileSystem public OSFileSystem()(Code) Method Detail close public void close(long fileDescriptor) throws IOException(Code) fflush public void fflush(long fileDescriptor, boolean metadata) throws IOException(Code) getAllocGranularity native public int getAllocGranularity() throws IOException(Code) Returns the granularity for virtual memory allocation. Note that this value for Windows differs from the one for the page size (64K and 4K respectively). lock public boolean lock(long fileDescriptor, long start, long length, int type, boolean waitFlag) throws IOException(Code) open public long open(byte[] fileName, int mode) throws FileNotFoundException(Code) read public long read(long fileDescriptor, byte[] bytes, int offset, int length) throws IOException(Code) readDirect public long readDirect(long fileDescriptor, long address, int offset, int length) throws IOException(Code) readv public long readv(long fileDescriptor, long[] addresses, int[] offsets, int[] lengths, int size) throws IOException(Code) seek public long seek(long fileDescriptor, long offset, int whence) throws IOException(Code) transfer public long transfer(long fileHandler, FileDescriptor socketDescriptor, long offset, long count) throws IOException(Code) truncate public void truncate(long fileDescriptor, long size) throws IOException(Code) ttyAvailable public long ttyAvailable() throws IOException(Code) ttyRead public long ttyRead(byte[] bytes, int offset, int length) throws IOException(Code) unlock public void unlock(long fileDescriptor, long start, long length) throws IOException(Code) write public long write(long fileDescriptor, byte[] bytes, int offset, int length) throws IOException(Code) writeDirect public long writeDirect(long fileDescriptor, long address, int offset, int length) throws IOException(Code) writev public long writev(long fileDescriptor, long[] addresses, int[] offsets, int[] lengths, int size) throws IOException(Code) Methods inherited from org.apache.harmony.luni.platform.OSComponent public Object getAdapter(Class adapter)(Code)(Java Doc) 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)