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:
- java.io.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.
Constructor Summary |
GzipCompressorInputStream(java.io.InputStream inputStream)
Constructs a new GZip compressed input stream by the referenced
InputStream. |
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.io.InputStream |
available, close, mark, markSupported, reset, skip |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
GzipCompressorInputStream
public GzipCompressorInputStream(java.io.InputStream inputStream)
throws java.io.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:
java.io.IOException
- if the stream could not be created
read
public int read()
throws java.io.IOException
-
- Specified by:
read
in class java.io.InputStream
- Throws:
java.io.IOException
read
public int read(byte[] b)
throws java.io.IOException
-
- Overrides:
read
in class java.io.InputStream
- Throws:
java.io.IOException
- Since:
- Apache Commons Compress 1.1
read
public int read(byte[] b,
int from,
int length)
throws java.io.IOException
-
- Overrides:
read
in class java.io.InputStream
- Throws:
java.io.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 © 2011 Apache Software Foundation. All Rights Reserved.