de.schlichtherle.io.rof
Class ReadOnlyFileInputStream

java.lang.Object
  java.io.InputStream
      de.schlichtherle.io.rof.ReadOnlyFileInputStream

All Implemented Interfaces:

Closeable

public class ReadOnlyFileInputStream
extends InputStream

An adapter class turning a provided ReadOnlyFile into an InputStream. Note that this stream supports marking. Note that any of the methods in this class throw a NullPointerException if rof hasn't been initialized.

Since:

TrueZIP 6.4 Support for marking.

Version:

TrueZIP 6.7

Author:

Christian Schlichtherle

Field Summary

protected ReadOnlyFile

rof The underlying ReadOnlyFile.

Constructor Summary

ReadOnlyFileInputStream(ReadOnlyFile rof)
Adapts the given ReadOnlyFile.

Method Summary

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

Methods inherited from class java.lang.Object

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

Field Detail

rof

protected ReadOnlyFile rof

The underlying ReadOnlyFile. Any of the methods in this class throw a NullPointerException if this hasn't been initialized.

Constructor Detail

ReadOnlyFileInputStream

public ReadOnlyFileInputStream(ReadOnlyFile rof)

Adapts the given ReadOnlyFile.

Parameters:

rof - The underlying ReadOnlyFile. May be null, but must be initialized before any method of this class can be used.

Method Detail

read

public int read()
         throws IOException

Specified by:

read in class InputStream

Throws:

IOException

read

public int read(byte[] b)
         throws IOException

Overrides:

read in class InputStream

Throws:

IOException

read

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

Overrides:

read in class InputStream

Throws:

IOException

skip

public long skip(long n)
          throws IOException

Overrides:

skip in class InputStream

Throws:

IOException

available

public int available()
              throws IOException

Overrides:

available in class InputStream

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Overrides:

close in class InputStream

Throws:

IOException

mark

public void mark(int readlimit)

Overrides:

mark in class InputStream

reset

public void reset()
           throws IOException

Overrides:

reset in class InputStream

Throws:

IOException

markSupported

public boolean markSupported()

Overrides:

markSupported in class InputStream