public interface RandomAccessContent extends DataOutput, DataInput
Modifier and Type | Method and Description |
---|---|
void |
close()
Closes this random access file stream and releases any system
resources associated with the stream.
|
long |
getFilePointer()
Returns the current offset in this file.
|
InputStream |
getInputStream()
Get the input stream.
|
long |
length()
Returns the length of this file.
|
void |
seek(long pos)
Sets the file-pointer offset, measured from the beginning of this
file, at which the next read or write occurs.
|
write, write, write, writeBoolean, writeByte, writeBytes, writeChar, writeChars, writeDouble, writeFloat, writeInt, writeLong, writeShort, writeUTF
readBoolean, readByte, readChar, readDouble, readFloat, readFully, readFully, readInt, readLine, readLong, readShort, readUnsignedByte, readUnsignedShort, readUTF, skipBytes
long getFilePointer() throws IOException
IOException
- if an I/O error occurs.void seek(long pos) throws IOException
getInputStream()
you have to reget the InputStream after
calling seek(long)
pos
- the offset position, measured in bytes from the
beginning of the file, at which to set the file
pointer.IOException
- if pos
is less than
0
or if an I/O error occurs.long length() throws IOException
IOException
- if an I/O error occurs.void close() throws IOException
If this file has an associated channel then the channel is closed as well.
IOException
- if an I/O error occurs.InputStream getInputStream() throws IOException
seek(long)
you have to reget the InputStreamIOException
- if an I/O error occurs.Copyright © 2002–2015 The Apache Software Foundation. All rights reserved.