Package io.deephaven.io.streams

Class SevenZipInputStream

java.lang.Object

java.io.InputStream

io.deephaven.io.streams.SevenZipInputStream

All Implemented Interfaces:

Closeable, AutoCloseable

public class SevenZipInputStream
extends InputStream

InputStream that can read 7zip archives (.7z) (partial implementation).

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	SevenZipInputStream.Behavior
static class	SevenZipInputStream.Entry

Field Summary

Fields

Modifier and Type	Field	Description
static final long	SIGNATURE_AS_LONG
static final int	START_HEADER_CRC_LENGTH
static final int	START_HEADER_LENGTH
static final int	UBYTE_TO_INT
static final long	UBYTE_TO_LONG
static final long	UINT_TO_LONG
static final int	USHORT_TO_INT

Constructor Summary

Constructors

Constructor	Description
SevenZipInputStream(InputStreamFactory inputStreamFactory)

Method Summary

Modifier and Type	Method	Description
void	close()
SevenZipInputStream.Entry	getNextEntry(SevenZipInputStream.Behavior behavior)
int	read()
int	read(byte[] bytes, int nOffset, int nLength)

Methods inherited from class java.io.InputStream

available, mark, markSupported, nullInputStream, read, readAllBytes, readNBytes, readNBytes, reset, skip, skipNBytes, transferTo

Methods inherited from class java.lang.Object

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

Field Details

UBYTE_TO_INT

public static final int UBYTE_TO_INT

See Also:

• Constant Field Values

UBYTE_TO_LONG

public static final long UBYTE_TO_LONG

See Also:

• Constant Field Values

USHORT_TO_INT

public static final int USHORT_TO_INT

See Also:

• Constant Field Values

UINT_TO_LONG

public static final long UINT_TO_LONG

See Also:

• Constant Field Values

SIGNATURE_AS_LONG

public static final long SIGNATURE_AS_LONG

START_HEADER_LENGTH

public static final int START_HEADER_LENGTH

See Also:

• Constant Field Values

START_HEADER_CRC_LENGTH

public static final int START_HEADER_CRC_LENGTH

See Also:

• Constant Field Values

Constructor Details

SevenZipInputStream

public SevenZipInputStream(InputStreamFactory inputStreamFactory)

Method Details

getNextEntry

public SevenZipInputStream.Entry getNextEntry(SevenZipInputStream.Behavior behavior)
                                       throws IOException

Throws:

IOException

read

public int read()
         throws IOException

Specified by:

read in class InputStream

Throws:

IOException

read

public int read(byte[] bytes,
 int nOffset,
 int nLength)
         throws IOException

Overrides:

read in class InputStream

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Overrides:

close in class InputStream

Throws:

IOException