public class GZIPInputStream extends InflaterInputStream
InflaterInputStream| Modifier and Type | Field and Description |
|---|---|
protected CRC32 |
crc
CRC-32 for uncompressed data.
|
protected boolean |
eos
Indicates end of input stream.
|
static int |
GZIP_MAGIC
GZIP header magic number.
|
buf, inf, lenin| Constructor and Description |
|---|
GZIPInputStream(InputStream in)
Creates a new input stream with a default buffer size.
|
GZIPInputStream(InputStream in,
int size)
Creates a new input stream with the specified buffer size.
|
| Modifier and Type | Method and Description |
|---|---|
void |
close()
Closes this input stream and releases any system resources associated
with the stream.
|
int |
read(byte[] buf,
int off,
int len)
Reads uncompressed data into an array of bytes.
|
available, fill, mark, markSupported, read, reset, skipreadprotected CRC32 crc
protected boolean eos
public static final int GZIP_MAGIC
public GZIPInputStream(InputStream in, int size) throws IOException
in - the input streamsize - the input buffer sizeZipException - if a GZIP format error has occurred or the
compression method used is unsupportedIOException - if an I/O error has occurredIllegalArgumentException - if size <= 0public GZIPInputStream(InputStream in) throws IOException
in - the input streamZipException - if a GZIP format error has occurred or the
compression method used is unsupportedIOException - if an I/O error has occurredpublic int read(byte[] buf,
int off,
int len)
throws IOException
len is not
zero, the method will block until some input can be decompressed; otherwise,
no bytes are read and 0 is returned.read in class InflaterInputStreambuf - the buffer into which the data is readoff - the start offset in the destination array blen - the maximum number of bytes readNullPointerException - If buf is null.IndexOutOfBoundsException - If off is negative,
len is negative, or len is greater than
buf.length - offZipException - if the compressed input data is corrupt.IOException - if an I/O error has occurred.FilterInputStream.inpublic void close()
throws IOException
close in interface Closeableclose in interface AutoCloseableclose in class InflaterInputStreamIOException - if an I/O error has occurredFilterInputStream.in Submit a bug or feature
For further API reference and developer documentation, see Java SE Documentation. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples.
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