JarArchiveInputStream

org.apache.commons.compress.archivers.jar

Class JarArchiveInputStream

java.lang.Object
- java.io.InputStream
- - org.apache.commons.compress.archivers.ArchiveInputStream
  - - org.apache.commons.compress.archivers.zip.ZipArchiveInputStream
    - - org.apache.commons.compress.archivers.jar.JarArchiveInputStream

All Implemented Interfaces:

Closeable, AutoCloseable
```
public class JarArchiveInputStream
extends ZipArchiveInputStream
```
Implements an input stream that can read entries from jar files.

Constructor Summary

Constructors

Constructor and Description
`JarArchiveInputStream(InputStream inputStream)`

Method Summary

All Methods

Static Methods

Instance Methods

Concrete Methods
Modifier and Type	Method and Description
`ArchiveEntry`	`getNextEntry()` Returns the next Archive Entry in this Stream.
`JarArchiveEntry`	`getNextJarEntry()`
`static boolean`	`matches(byte[] signature, int length)` Checks if the signature matches what is expected for a jar file (in this case it is the same as for a zip file).

Methods inherited from class org.apache.commons.compress.archivers.zip.ZipArchiveInputStream
canReadEntryData, close, getNextZipEntry, read, skip

Methods inherited from class org.apache.commons.compress.archivers.ArchiveInputStream
count, count, getBytesRead, getCount, pushedBackBytes, read

Methods inherited from class java.io.InputStream
available, mark, markSupported, read, reset

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - JarArchiveInputStream
```
public JarArchiveInputStream(InputStream inputStream)
```
- Method Detail
  - getNextJarEntry
```
public JarArchiveEntry getNextJarEntry()
                                throws IOException
```
    Throws:
    
    IOException
  - getNextEntry
```
public ArchiveEntry getNextEntry()
                          throws IOException
```
    Description copied from class: ArchiveInputStream
    
    Returns the next Archive Entry in this Stream.
    
    Overrides:
    
    getNextEntry in class ZipArchiveInputStream
    
    Returns:
    
    the next entry, or null if there are no more entries
    
    Throws:
    
    IOException - if the next entry could not be read
  - matches
```
public static boolean matches(byte[] signature,
                              int length)
```
    Checks if the signature matches what is expected for a jar file (in this case it is the same as for a zip file).
    
    Parameters:
    
    signature - the bytes to check
    
    length - the number of bytes to check
    
    Returns:
    
    true, if this stream is a jar archive stream, false otherwise