| org.h2.store.fs.FileObject
All known Subclasses: org.h2.store.fs.FileObjectZip, org.h2.store.fs.FileObjectMemory, org.h2.store.fs.FileObjectDisk, org.h2.store.fs.FileObjectDatabase,
| FileObject | | public interface FileObject (Code) | | This interface represents a random access file.
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| Method Summary | |
| void | close()
Close the file. | | long | getFilePointer()
Get the file pointer. | | long | length()
Get the length of the file. | | void | readFully(byte[] b, int off, int len)
Read from the file. | | void | seek(long pos)
Go to the specified position in the file. | | void | setFileLength(long newLength)
Change the length of the file. | | void | sync()
Force changes to the physical location. | | void | write(byte[] b, int off, int len)
Write to the file. |
| getFilePointer | | long getFilePointer() throws IOException(Code) | | Get the file pointer.
the current file pointer |
| readFully | | void readFully(byte[] b, int off, int len) throws IOException(Code) | | Read from the file.
Parameters:
b - the byte array
Parameters:
off - the offset
Parameters:
len - the number of bytes |
| seek | | void seek(long pos) throws IOException(Code) | | Go to the specified position in the file.
Parameters:
pos - the new position |
| setFileLength | | void setFileLength(long newLength) throws IOException(Code) | | Change the length of the file.
Parameters:
newLength - the new length |
| write | | void write(byte[] b, int off, int len) throws IOException(Code) | | Write to the file.
Parameters:
b - the byte array
Parameters:
off - the offset
Parameters:
len - the number of bytes |
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