org.archive.format.gzip

Class GZIPFExtraRecord

java.lang.Object

org.archive.format.gzip.GZIPFExtraRecord

All Implemented Interfaces:

GZIPConstants

public class GZIPFExtraRecord
extends Object
implements GZIPConstants

Field Summary

Fields inherited from interface org.archive.format.gzip.GZIPConstants

BYTES_IN_INT, BYTES_IN_SHORT, GZIP_COMPRESSION_METHOD_DEFLATE, GZIP_COMPRESSION_METHOD_IDX, GZIP_FEXTRA_LENGTH_BYTES, GZIP_FEXTRA_LENGTH_IDX, GZIP_FEXTRA_NAME_BYTES, GZIP_FEXTRA_NAME_IDX, GZIP_FEXTRA_VALUE_IDX, GZIP_FEXTRA_VALUE_MAX_LENGTH, GZIP_FLAG_FCOMMENT, GZIP_FLAG_FEXTRA, GZIP_FLAG_FHCRC, GZIP_FLAG_FNAME, GZIP_FLAG_FTEXT, GZIP_FLAG_IDX, GZIP_FLAG_VALID_BITS, GZIP_FOOTER_BYTES, GZIP_MAGIC_ONE, GZIP_MAGIC_ONE_IDX, GZIP_MAGIC_TWO, GZIP_MAGIC_TWO_IDX, GZIP_MTIME_IDX, GZIP_MTIME_LENGTH, GZIP_OS_IDX, GZIP_OS_UNIX, GZIP_STATIC_FOOTER_SIZE, GZIP_STATIC_HEADER_SIZE, GZIP_XFL_IDX, LX_RECORD, LX_RECORD_VALUE, NO_BYTES_IN_STREAM, SL_RECORD

Constructor Summary

Constructors

Constructor and Description
GZIPFExtraRecord()
GZIPFExtraRecord(byte[] name, byte[] value)
GZIPFExtraRecord(byte[] name, long intVal)

Method Summary

Methods

Modifier and Type	Method and Description
byte[]	getName()
byte[]	getValue()
int	length()
boolean	matchesName(byte[] name)
int	read(byte[] buf, int offset)
int	read(InputStream is, int maxRead)
void	setValue(byte[] value)
void	writeTo(byte[] buf, int offset)
void	writeTo(OutputStream os)

Methods inherited from class java.lang.Object

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

Constructor Detail

GZIPFExtraRecord

public GZIPFExtraRecord()

GZIPFExtraRecord

public GZIPFExtraRecord(byte[] name,
                long intVal)
                 throws GZIPFormatException

Throws:

GZIPFormatException

GZIPFExtraRecord

public GZIPFExtraRecord(byte[] name,
                byte[] value)
                 throws GZIPFormatException

Throws:

GZIPFormatException

Method Detail

matchesName

public boolean matchesName(byte[] name)

getName

public byte[] getName()

getValue

public byte[] getValue()

setValue

public void setValue(byte[] value)

length

public int length()

Returns:

the number of bytes used by this record: 0 - if the name is not set (invalid record), 4 - if the value is not set (name + 0-length value) 4 + value.length - if both are set (valid record, name + non-empty value)

writeTo

public void writeTo(byte[] buf,
           int offset)

writeTo

public void writeTo(OutputStream os)
             throws IOException

Throws:

IOException

read

public int read(InputStream is,
       int maxRead)
         throws IOException

Throws:

IOException

read

public int read(byte[] buf,
       int offset)
         throws GZIPFormatException,
                IOException

Throws:

GZIPFormatException

IOException