Read entries in a zip / compressed file : Zip Tar File « File Input Output « Java





Read entries in a zip / compressed file

         

import java.io.File;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.Enumeration;
import java.util.zip.ZipEntry;
import java.util.zip.ZipFile;

public class Main {
  public static void main(String[] args) throws Exception {
    ZipFile zip = new ZipFile(new File("sample.zip"));

    for (Enumeration e = zip.entries(); e.hasMoreElements();) {
      ZipEntry entry = (ZipEntry) e.nextElement();
      System.out.println("File name: " + entry.getName() + "; size: " + entry.getSize()
          + "; compressed size: " + entry.getCompressedSize());
      InputStream is = zip.getInputStream(entry);
      InputStreamReader isr = new InputStreamReader(is);

      char[] buffer = new char[1024];
      while (isr.read(buffer, 0, buffer.length) != -1) {
        String s = new String(buffer);
        System.out.println(s.trim());
      }
    }
  }
}

   
    
    
    
    
    
    
    
    
  










Related examples in the same category

1.Extract contents of a zip file
2.List the contents of a zip file
3.Decompress a zip file using ZipInputStream
4.Decompress a zip file using ZipFile
5.Create checksum for a zip file
6.Read a zip file checksum value
7.Create a zip file with java.util.zip package
8.Extract file/files from a zip file
9.Read files within a zip file
10.Retrieve a compressed file from a ZIP file
11.Retrieve the contents of a ZIP file
12.Making a zip file of directory including its subdirectories recursively
13.Displaying contents of a compressed zip file
14.Compress a Byte Array
15.Decompress a Byte Array
16.Read zip file
17.Write Zip file
18.The java.util.zip package can be used to create a checksum.
19.Read the content of a zip file ZipFile
20.List the entries of a zip file
21.Compressing Streams: Zipper, Java example
22.Compressing Streams: Parity Checksum
23.Compressing Streams: File Summer
24.Create a simple ZIP File: not retain any directory path information about the files.
25.Decompress a ZIP file.
26.Decompressing a Byte Array
27.Zip unzip byte array
28.Creating a ZIP File
29.Listing the Contents of a ZIP File
30.Retrieving a Compressed File from a ZIP File
31.Calculating the Checksum of a Byte Array (Compute Adler-32 checksum)
32.Compute CRC-32 checksum
33.Calculating the Checksum of a File
34.Compress string(byte array) by Deflater
35.Use Java code to zip a folder
36.Uses Zip compression to compress any number of files given on the command line
37.Load zip file and scan zip file
38.Reading the Contents of a ZIP File
39.UnZip -- print or unzip a JAR or PKZIP file using java.util.zip
40.Tape Archive Lister: Tar file
41.Compressing a Byte Array
42.Tar file stream
43.Tar file and untar file
44.bzip source code
45.Unpack an archive from a URL
46.Compare two zip files
47.Determine whether a file is a ZIP File.
48.Zip up a directory
49.Check sum for a path
50.Check sum for an InputStream
51.Extract zip file to destination folder
52.Return the first directory of this archive. This is needed to determine the plugin directory
53.Makes a zip file named xmlFileName from xmlURL at path
54.Unzipps a zip file placed at zipURL to path
55.A single checksum calculation for multiple files
56.Put file To Zip File
57.Provides both writing and reading from a file which is transparently compressed in Zip
58.TarInputStream reads a UNIX tar archive as an InputStream
59.TarOutputStream writes a UNIX tar archive as an OutputStream
60.Package files utility
61.Zip Compare
62.Unpack a segment from a zip
63.Unpack a zip file
64.Unzip file to a directory
65.Zip a list of file into one zip file.
66.Validate that an archive contains a named entry
67.A frame with a text area to show the contents of a file inside a ZIP archive
68.Compress object and decompress
69.Util for extracting *.jar, *.war and *.zip archives.