public class DeflaterOutputStream extends FilterOutputStream
Deflater
限定符和类型 | 字段和说明 |
---|---|
protected byte[] |
buf
Output buffer for writing compressed data.
|
protected Deflater |
def
Compressor for this stream.
|
out
构造器和说明 |
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DeflaterOutputStream(OutputStream out)
Creates a new output stream with a default compressor and buffer size.
|
DeflaterOutputStream(OutputStream out,
Deflater def)
Creates a new output stream with the specified compressor and
a default buffer size.
|
DeflaterOutputStream(OutputStream out,
Deflater def,
int size)
Creates a new output stream with the specified compressor and
buffer size.
|
限定符和类型 | 方法和说明 |
---|---|
void |
close()
Writes remaining compressed data to the output stream and closes the
underlying stream.
|
protected void |
deflate()
Writes next block of compressed data to the output stream.
|
void |
finish()
Finishes writing compressed data to the output stream without closing
the underlying stream.
|
void |
write(byte[] b,
int off,
int len)
Writes an array of bytes to the compressed output stream.
|
void |
write(int b)
Writes a byte to the compressed output stream.
|
flush, write
protected Deflater def
protected byte[] buf
public DeflaterOutputStream(OutputStream out, Deflater def, int size)
out
- the output streamdef
- the compressor ("deflater")size
- the output buffer sizeIllegalArgumentException
- if size is <= 0public DeflaterOutputStream(OutputStream out, Deflater def)
out
- the output streamdef
- the compressor ("deflater")public DeflaterOutputStream(OutputStream out)
out
- the output streampublic void write(int b) throws IOException
write
在类中 FilterOutputStream
b
- the byte to be writtenIOException
- if an I/O error has occurredpublic void write(byte[] b, int off, int len) throws IOException
write
在类中 FilterOutputStream
b
- the data to be writtenoff
- the start offset of the datalen
- the length of the dataIOException
- if an I/O error has occurredpublic void finish() throws IOException
IOException
- if an I/O error has occurredpublic void close() throws IOException
close
在接口中 Closeable
close
在接口中 AutoCloseable
close
在类中 FilterOutputStream
IOException
- if an I/O error has occurredprotected void deflate() throws IOException
IOException
- if an I/O error has occurredCopyright © 2018 jretty-org. All rights reserved.