| java.lang.Object
 com.caucho.vfs.RandomAccessStream
All known Subclasses: com.caucho.vfs.SpyRandomAccessStream, com.caucho.vfs.FileRandomAccessStream,
| RandomAccessStream | | abstract public class RandomAccessStream implements LockableStream(Code) | | Reads from a file in a random-access fashion.
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| Method Summary | |
| public void | close()
Closes the stream. | | abstract public long | getFilePointer()
Returns the current position of the file pointer. | | abstract public InputStream | getInputStream()
Returns an InputStream for this stream. | | abstract public long | getLength()
Returns the length. | | abstract public OutputStream | getOutputStream()
Returns an OutputStream for this stream. | | public boolean | lock(boolean shared, boolean block)
| | abstract public int | read(byte[] buffer, int offset, int length)
Reads a block starting from the current file pointer. | | abstract public int | read(char[] buffer, int offset, int length)
Reads a block starting from the current file pointer. | | abstract public int | read(long fileOffset, byte[] buffer, int offset, int length)
Reads a block from a given location. | | abstract public int | read()
Read a byte from the file, advancing the pointer. | | abstract public boolean | seek(long position)
Seeks to the given position in the file. | | public boolean | unlock()
| | abstract public void | write(byte[] buffer, int offset, int length)
Writes a block starting from the current file pointer. | | abstract public void | write(long fileOffset, byte[] buffer, int offset, int length)
Writes a block to a given location. | | abstract public void | write(int b)
Write a byte to the file, advancing the pointer. |
| getFilePointer | | abstract public long getFilePointer() throws IOException(Code) | | Returns the current position of the file pointer.
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| getLength | | abstract public long getLength() throws IOException(Code) | | Returns the length.
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| lock | | public boolean lock(boolean shared, boolean block)(Code) | | |
| read | | abstract public int read(byte[] buffer, int offset, int length) throws IOException(Code) | | Reads a block starting from the current file pointer.
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| read | | abstract public int read(char[] buffer, int offset, int length) throws IOException(Code) | | Reads a block starting from the current file pointer.
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| read | | abstract public int read(long fileOffset, byte[] buffer, int offset, int length) throws IOException(Code) | | Reads a block from a given location.
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| read | | abstract public int read() throws IOException(Code) | | Read a byte from the file, advancing the pointer.
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| seek | | abstract public boolean seek(long position)(Code) | | Seeks to the given position in the file.
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| unlock | | public boolean unlock()(Code) | | |
| write | | abstract public void write(byte[] buffer, int offset, int length) throws IOException(Code) | | Writes a block starting from the current file pointer.
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| write | | abstract public void write(long fileOffset, byte[] buffer, int offset, int length) throws IOException(Code) | | Writes a block to a given location.
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| write | | abstract public void write(int b) throws IOException(Code) | | Write a byte to the file, advancing the pointer.
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