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1
3
4 import java.io.*; import java.util.*; import java.util.zip.*;
8
9 public class ZipList {
10
11 public static void main( String  [] args )
12 {
13 if (args.length != 1 ) {
14 System.out.println( "USAGE: java ZipList <ZIPFILE/JARFILE>" );
15 System.exit(1);
16 }
17
18 try {
19 System.out.println( "Zip list entry of file:`"+args[0]+"'");
20 FileInputStream fis = new FileInputStream( args[0] );
21 ZipInputStream zis = new ZipInputStream( fis );
22
23 ZipEntry zipEntry;
24 int total=0;
25
26
27 do {
28 zipEntry = zis.getNextEntry();
29 if (zipEntry != null ) {
30 ++total;
31 int method = zipEntry.getMethod();
32 System.out.println( "*** ENTRY ["+total+"] ***" );
33 System.out.println( "name: " + zipEntry.getName() );
34 System.out.println( "size: " + zipEntry.getSize() );
35 System.out.println( "extra: " + zipEntry.getExtra() );
36 System.out.println( "compressed size: " + zipEntry.getCompressedSize() );
37 System.out.println( "method: " +
38 (method == ZipEntry.DEFLATED ? "(Compressed)" :
39 method == ZipEntry.STORED ? "(Stored)" : "PASS!" ));
40 zis.closeEntry();
41 }
42 }
43 while (zipEntry != null);
44
45 zis.close();
46 }
47 catch (IOException e) {
48 System.err.println(e);
49 }
50 }
51 }
52
53
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Java API By Example, From Geeks To Geeks.