Class TarInputStream

java.lang.Object

java.io.InputStream

com.codename1.io.BufferedInputStream

com.codename1.io.tar.TarInputStream

All Implemented Interfaces:

Closeable, AutoCloseable

public class TarInputStream
extends BufferedInputStream

Constructor Summary

Constructors

Constructor	Description
TarInputStream(InputStream in)

Method Summary

Modifier and Type	Method	Description
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()	Tests if this input stream supports the mark and reset methods.
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
protected void	skipPad()	Skips the pad at the end of each tar entry file content

Methods inherited from class BufferedInputStream

available, close, getConnection, getDefaultBufferSize, getInternal, getLastActivityTime, getName, getTotalBytesRead, getYield, isDisableBuffering, isPrintInput, read, setConnection, setDefaultBufferSize, setDisableBuffering, setPrintInput, setProgressListener, setYield, stop

Methods inherited from class Object

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

Constructor Details

TarInputStream

public TarInputStream(InputStream in)

Method Details

markSupported

public boolean markSupported()

Description copied from class: BufferedInputStream

Tests if this input stream supports the mark and reset methods. The markSupported method of BufferedInputStream returns true.

Returns

Overrides:

markSupported in class BufferedInputStream

Returns:

a boolean indicating if this stream type supports the mark and reset methods.

See also

• java.io.InputStream#mark(int)

• java.io.InputStream#reset()

mark

public void mark(int readlimit)

Not supported

Overrides:

mark in class BufferedInputStream

reset

public void reset()
           throws IOException

Not supported

Overrides:

reset in class BufferedInputStream

Throws:

IOException

read

public int read()
         throws IOException

Read a byte

See also

• java.io.FilterInputStream#read()

Overrides:

read in class BufferedInputStream

Returns:

the next byte of data, or -1 if the end of the stream is reached.

Throws

• IOException: @throws IOException if this input stream has been closed by invoking its #close() method, or an I/O error occurs.

Throws:

IOException

read

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

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

See also

• java.io.FilterInputStream#read(byte[], int, int)

Overrides:

read in class BufferedInputStream

Returns:

the number of bytes read, or -1 if the end of the stream has been reached.

Throws

• IOException: @throws IOException if this input stream has been closed by invoking its #close() method, or an I/O error occurs.

Throws:

IOException

getNextEntry

public TarEntry getNextEntry()
                      throws IOException

Returns the next entry in the tar file

Returns

TarEntry

Throws

• IOException

Throws:

IOException

closeCurrentEntry

protected void closeCurrentEntry()
                          throws IOException

Closes the current tar entry

Throws

• IOException

Throws:

IOException

skipPad

protected void skipPad()
                throws IOException

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

Throws

• IOException

Throws:

IOException

skip

public long skip(long n)
          throws IOException

Skips 'n' bytes on the InputStream

Overrides default implementation of skip

Overrides:

skip in class BufferedInputStream

Throws:

IOException

isDefaultSkip

public boolean isDefaultSkip()

setDefaultSkip

public void setDefaultSkip(boolean defaultSkip)