org.dmonix.io
Class FileSplitter

java.lang.Object
  org.dmonix.io.FileSplitter

public abstract class FileSplitter

extends java.lang.Object

Utility class for splitting files into smaller parts.
The most obvious usage is to split large text files, e.g. log files into smaller more manageable parts.

Copyright: Copyright (c) 2004

Version:

1.0

Author:

Peter Nerg

Method Summary

static int	getLineCount(java.io.File file)
static void	splitFile(java.io.File file, int files, boolean compress) Splits a single file into the requested amount of parts.
static void	splitFile(java.io.File file, long rowsPerFile, boolean compress) Splits a single file into the requested amount of parts.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

getLineCount

public static int getLineCount(java.io.File file)
                        throws java.io.IOException

Throws:

java.io.IOException

splitFile

public static void splitFile(java.io.File file,
                             int files,
                             boolean compress)
                      throws java.io.IOException

Splits a single file into the requested amount of parts.
The individual files will have the same name as the original files plus a sequence number appended.

Parameters:

file - The file to split

files - The amount of parts to split the file into

compress - If the separate parts are to be compressed using ZIP

Throws:

java.io.IOException

splitFile

public static void splitFile(java.io.File file,
                             long rowsPerFile,
                             boolean compress)
                      throws java.io.IOException

Splits a single file into the requested amount of parts.
The individual files will have the same name as the original files plus a sequence number appended.

Parameters:

file - The file to split

rowsPerFile - The amount of per file

compress - If the separate parts are to be compressed using ZIP

Throws:

java.io.IOException