org.xeustechnologies.jtar
Class TarInputStream

java.lang.Object
  java.io.InputStream
      java.io.FilterInputStream
          org.xeustechnologies.jtar.TarInputStream

All Implemented Interfaces:

java.io.Closeable

public class TarInputStream
extends java.io.FilterInputStream

Author:

Kamran Zafar

Field Summary

Fields inherited from class java.io.FilterInputStream

in

Constructor Summary

TarInputStream(java.io.InputStream in)

Method Summary

protected void	closeCurrentEntry() Closes the current tar entry
TarEntry	getNextEntry() Returns the next entry in the tar file
boolean	isDefaultSkip()
void	mark(int readlimit) Not supported
boolean	markSupported()
int	read() Read a byte
int	read(byte[] b, int off, int len) Checks if the bytes being read exceed the entry size and adjusts the byte array length.
void	reset() Not supported
void	setDefaultSkip(boolean defaultSkip)
long	skip(long n) Skips 'n' bytes on the InputStream Overrides default implementation of skip
protected void	skipPad() Skips the pad at the end of each tar entry file content

Methods inherited from class java.io.FilterInputStream

available, close, read

Methods inherited from class java.lang.Object

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

Constructor Detail

TarInputStream

public TarInputStream(java.io.InputStream in)

Method Detail

markSupported

public boolean markSupported()

Overrides:

markSupported in class java.io.FilterInputStream

mark

public void mark(int readlimit)

Not supported

Overrides:

mark in class java.io.FilterInputStream

reset

public void reset()
           throws java.io.IOException

Not supported

Overrides:

reset in class java.io.FilterInputStream

Throws:

java.io.IOException

read

public int read()
         throws java.io.IOException

Read a byte

Overrides:

read in class java.io.FilterInputStream

Throws:

java.io.IOException

See Also:

FilterInputStream.read()

read

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

Checks if the bytes being read exceed the entry size and adjusts the byte array length. Updates the byte counters

Overrides:

read in class java.io.FilterInputStream

Throws:

java.io.IOException

See Also:

FilterInputStream.read(byte[], int, int)

getNextEntry

public TarEntry getNextEntry()
                      throws java.io.IOException

Returns the next entry in the tar file

Returns:

TarEntry

Throws:

java.io.IOException

closeCurrentEntry

protected void closeCurrentEntry()
                          throws java.io.IOException

Closes the current tar entry

Throws:

java.io.IOException

skipPad

protected void skipPad()
                throws java.io.IOException

Skips the pad at the end of each tar entry file content

Throws:

java.io.IOException

skip

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

Skips 'n' bytes on the InputStream
Overrides default implementation of skip

Overrides:

skip in class java.io.FilterInputStream

Throws:

java.io.IOException

isDefaultSkip

public boolean isDefaultSkip()

setDefaultSkip

public void setDefaultSkip(boolean defaultSkip)