Package com.qasymphony.ci.plugin.store.file

Class FileReader

java.lang.Object

com.qasymphony.ci.plugin.store.file.FileReader

All Implemented Interfaces:

Closeable, AutoCloseable

public class FileReader
extends Object
implements Closeable, AutoCloseable

Since:

1.0

Version:

10/23/2015 1:12 AM trongle $

Author:

trongle

Constructor Summary

Constructors

Constructor	Description
FileReader(File file)
FileReader(File file, int splitCount)
FileReader(File file, Charset charset)
FileReader(File file, Charset charset, int splitCount)
FileReader(File file, Charset charset, int splitCount, ForkJoinPool pool)

Method Summary

Modifier and Type	Method	Description
void	close()
SortedMap<Integer,String>	find(int from, int to, String regex)
SortedMap<Integer,String>	head(int n)	Read first n line
SortedMap<Integer,String>	readAll()
SortedMap<Integer,String>	readLines(int from, int to)	Read from line to line
int	size()	Get lines count of file
SortedMap<Integer,String>	tail(int n)	Read last n line from file

Methods inherited from class java.lang.Object

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

Constructor Details

FileReader

public FileReader(File file)
           throws IOException

Throws:

IOException

FileReader

public FileReader(File file,
 Charset charset)
           throws IOException

Throws:

IOException

FileReader

public FileReader(File file,
 Charset charset,
 int splitCount)
           throws IOException

Throws:

IOException

FileReader

public FileReader(File file,
 Charset charset,
 int splitCount,
 ForkJoinPool pool)
           throws IOException

Throws:

IOException

FileReader

public FileReader(File file,
 int splitCount)
           throws IOException

Throws:

IOException

Method Details

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Throws:

IOException

find

public SortedMap<Integer,String> find(int from,
 int to,
 String regex)
                               throws IOException

Throws:

IOException

size

public int size()

Get lines count of file

Returns:

size

head

public SortedMap<Integer,String> head(int n)
                               throws IOException

Read first n line

Parameters:

n - line

Returns:

line

Throws:

IOException - IOException

readAll

public SortedMap<Integer,String> readAll()
                                  throws IOException

Returns:

all line

Throws:

IOException - IOException

readLines

public SortedMap<Integer,String> readLines(int from,
 int to)
                                    throws IOException

Read from line to line

Parameters:

from - from

to - to

Returns:

lines

Throws:

IOException - IOException

tail

public SortedMap<Integer,String> tail(int n)
                               throws IOException

Read last n line from file

Parameters:

n - line

Returns:

line

Throws:

IOException - IOException