de.schlichtherle.util.zip
Class BasicZipFile.RawCheckedInputStream

java.lang.Object
  java.io.InputStream
      java.io.FilterInputStream
          de.schlichtherle.util.zip.BasicZipFile.RawCheckedInputStream

All Implemented Interfaces:

Closeable

Enclosing class:

BasicZipFile

private static final class BasicZipFile.RawCheckedInputStream
extends FilterInputStream

A stream which reads and returns deflated data from its input while a CRC-32 checksum is computed over the inflated data and checked in the method close.

Field Summary

private boolean	closed
private Checksum	crc
private ZipEntry	entry
private Inflater	inf
private byte[]	infBuf
private byte[]	singleByteBuf

Fields inherited from class java.io.FilterInputStream

in

Constructor Summary

BasicZipFile.RawCheckedInputStream(InputStream in, ZipEntry entry, int size)

Method Summary

void	close()
private void	ensureOpen()
void	mark(int readlimit)
boolean	markSupported()
int	read()
int	read(byte[] buf, int off, int len)
void	reset()
long	skip(long toSkip)

Methods inherited from class java.io.FilterInputStream

available, read

Methods inherited from class java.lang.Object

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

Field Detail

crc

private final Checksum crc

singleByteBuf

private final byte[] singleByteBuf

inf

private final Inflater inf

infBuf

private final byte[] infBuf

entry

private final ZipEntry entry

closed

private boolean closed

Constructor Detail

BasicZipFile.RawCheckedInputStream

public BasicZipFile.RawCheckedInputStream(InputStream in,
                                          ZipEntry entry,
                                          int size)

Method Detail

ensureOpen

private void ensureOpen()
                 throws IOException

Throws:

IOException

read

public int read()
         throws IOException

Overrides:

read in class FilterInputStream

Throws:

IOException

read

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

Overrides:

read in class FilterInputStream

Throws:

IOException

skip

public long skip(long toSkip)
          throws IOException

Overrides:

skip in class FilterInputStream

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Overrides:

close in class FilterInputStream

Throws:

IOException

mark

public void mark(int readlimit)

Overrides:

mark in class FilterInputStream

reset

public void reset()
           throws IOException

Overrides:

reset in class FilterInputStream

Throws:

IOException

markSupported

public boolean markSupported()

Overrides:

markSupported in class FilterInputStream