Package com.helger.io.stream

Class CountingFileInputStream

java.lang.Object

java.io.InputStream

java.io.FileInputStream

com.helger.io.stream.CountingFileInputStream

All Implemented Interfaces:

Closeable, AutoCloseable

public class CountingFileInputStream
extends FileInputStream

A special FileInputStream sub class that keeps track of all read bytes for the statistics handler.

Author:

Philip Helger

Constructor Summary

Constructors

Constructor	Description
CountingFileInputStream(@NonNull File aFile)	Create a counting file input stream for the passed file.
CountingFileInputStream(@NonNull String sFilename)	Create a counting file input stream for the passed filename.

Method Summary

Modifier and Type	Method	Description
int	read()
int	read(byte[] b)
int	read(byte[] b, int nOffset, int nLength)

Methods inherited from class java.io.FileInputStream

available, close, getChannel, getFD, readAllBytes, readNBytes, skip, transferTo

Methods inherited from class java.io.InputStream

mark, markSupported, nullInputStream, readNBytes, reset, skipNBytes

Methods inherited from class java.lang.Object

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

Constructor Details

CountingFileInputStream

public CountingFileInputStream(@NonNull File aFile)
                        throws FileNotFoundException

Create a counting file input stream for the passed file.

Parameters:

aFile - The file to read from. May not be null.

Throws:

FileNotFoundException - If the file does not exist.

CountingFileInputStream

public CountingFileInputStream(@NonNull String sFilename)
                        throws FileNotFoundException

Create a counting file input stream for the passed filename.

Parameters:

sFilename - The name of the file to read from. May not be null.

Throws:

FileNotFoundException - If the file does not exist.

Method Details

read

public int read()
         throws IOException

Overrides:

read in class FileInputStream

Throws:

IOException

read

public int read(byte[] b)
         throws IOException

Overrides:

read in class FileInputStream

Throws:

IOException

read

public int read(byte[] b,
 int nOffset,
 int nLength)
         throws IOException

Overrides:

read in class FileInputStream

Throws:

IOException