de.unkrig.commons.io
Class MarkableFileInputStream

java.lang.Object
  java.io.InputStream
      de.unkrig.commons.io.MarkableFileInputStream

All Implemented Interfaces:

java.io.Closeable

public class MarkableFileInputStream
extends java.io.InputStream

A drop-in replacement for FileInputStream that supports mark(int) and reset().

Typically more efficient than new BufferedInputStream(new FileInputstream(...)).

Constructor Summary

MarkableFileInputStream(java.io.File file)

MarkableFileInputStream(java.lang.String name)

Method Summary

int	available()
void	close()
void	mark(int readlimit)
boolean	markSupported()
int	read()
int	read(byte[] b, int off, int len)
void	reset()
long	skip(long n)

Methods inherited from class java.io.InputStream

read

Methods inherited from class java.lang.Object

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

Constructor Detail

MarkableFileInputStream

public MarkableFileInputStream(java.lang.String name)
                        throws java.io.FileNotFoundException

Throws:

java.io.FileNotFoundException

MarkableFileInputStream

public MarkableFileInputStream(java.io.File file)
                        throws java.io.FileNotFoundException

Throws:

java.io.FileNotFoundException

Method Detail

read

public int read()
         throws java.io.IOException

Specified by:

read in class java.io.InputStream

Throws:

java.io.IOException

read

public int read(byte[] b,
                int off,
                int len)
         throws java.io.IOException

Overrides:

read in class java.io.InputStream

Throws:

java.io.IOException

skip

public long skip(long n)
          throws java.io.IOException

Overrides:

skip in class java.io.InputStream

Throws:

java.io.IOException

available

public int available()
              throws java.io.IOException

Overrides:

available in class java.io.InputStream

Throws:

java.io.IOException

close

public void close()
           throws java.io.IOException

Specified by:

close in interface java.io.Closeable

Overrides:

close in class java.io.InputStream

Throws:

java.io.IOException

mark

public void mark(int readlimit)

Overrides:

mark in class java.io.InputStream

reset

public void reset()
           throws java.io.IOException

Overrides:

reset in class java.io.InputStream

Throws:

java.io.IOException

markSupported

public boolean markSupported()

Overrides:

markSupported in class java.io.InputStream