io

Class ZipInStream

java.lang.Object

io.ZipInStream

All Implemented Interfaces:

IZipReader

public class ZipInStream
extends java.lang.Object
implements IZipReader

An instance of this class is used to read files in a classic ZIP.

Note:
for ZIP - the first four bytes should be one of the following combinations:

• 50 4B 03 04
• 50 4B 05 06 (empty archive)
• 50 4B 07 08 (spanned archive)

source

Field Summary

Fields

Modifier and Type	Field and Description
private java.util.zip.ZipInputStream	zipIS Input stream for ZIP file.

Constructor Summary

Constructors

Constructor and Description
ZipInStream(java.io.InputStream in) Initializes the ZIP input stream and check if the file contains any ZIP element.

Method Summary

Modifier and Type	Method and Description
void	close() Closes this input stream and releases any system resources associated with the stream.
int	read() Reads the next byte of data from the input stream.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

zipIS

private java.util.zip.ZipInputStream zipIS

Input stream for ZIP file.

Constructor Detail

ZipInStream

public ZipInStream(java.io.InputStream in)
            throws java.io.IOException

Initializes the ZIP input stream and check if the file contains any ZIP element.

Parameters:

in - input stream.

Throws:

java.io.IOException - if an I/O error has occurred or if no ZIP element exists.

Method Detail

read

public int read()
         throws java.io.IOException

Description copied from interface: IZipReader

Reads the next byte of data from the input stream.

Specified by:

read in interface IZipReader

Returns:

the next byte of data, or -1 if the end of the stream is reached.

Throws:

java.io.IOException - if an I/O error has occurred.

close

public void close()
           throws java.io.IOException

Description copied from interface: IZipReader

Closes this input stream and releases any system resources associated with the stream.

Specified by:

close in interface IZipReader

Throws:

java.io.IOException - if an I/O error has occurred.