org.apache.commons.compress.compressors.gzip
Class GzipCompressorInputStream
java.lang.Object
java.io.InputStream
org.apache.commons.compress.compressors.CompressorInputStream
org.apache.commons.compress.compressors.gzip.GzipCompressorInputStream
- All Implemented Interfaces:
- Closeable
public class GzipCompressorInputStream
- extends CompressorInputStream
Implements the "gz" compression format as an input stream.
This classes wraps the standard java classes for working with gz.
Method Summary |
static boolean |
matches(byte[] signature,
int length)
Checks if the signature matches what is expected for a gzip file. |
int |
read()
|
int |
read(byte[] b)
|
int |
read(byte[] b,
int from,
int length)
|
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
GzipCompressorInputStream
public GzipCompressorInputStream(InputStream inputStream)
throws IOException
- Constructs a new GZip compressed input stream by the referenced
InputStream.
- Parameters:
inputStream
- the InputStream from which this object should be created of
- Throws:
IOException
- if the stream could not be created
read
public int read()
throws IOException
-
- Specified by:
read
in class InputStream
- Throws:
IOException
read
public int read(byte[] b)
throws IOException
-
- Overrides:
read
in class InputStream
- Throws:
IOException
- Since:
- Apache Commons Compress 1.1
read
public int read(byte[] b,
int from,
int length)
throws IOException
-
- Overrides:
read
in class InputStream
- Throws:
IOException
- Since:
- Apache Commons Compress 1.1
matches
public static boolean matches(byte[] signature,
int length)
- Checks if the signature matches what is expected for a gzip file.
- Parameters:
signature
- the bytes to checklength
- the number of bytes to check
- Returns:
- true, if this stream is a gzipped compressed stream, false otherwise
- Since:
- Apache Commons Compress 1.1
Copyright © 2010 The Apache Software Foundation. All Rights Reserved.