Jonathan Nieder created COMPRESS-264:
----------------------------------------
Summary: ZIP reads correctly with commons-compress 1.6, gives NUL
bytes in 1.7
Key: COMPRESS-264
URL: https://issues.apache.org/jira/browse/COMPRESS-264
Project: Commons Compress
Issue Type: Bug
Components: Archivers
Affects Versions: 1.7
Environment: Ubuntu precise
Reporter: Jonathan Nieder
Priority: Minor
When running the code below, commons-compress 1.6 writes:
Content of test.txt:
data
By comparison, commons-compress 1.7 writes
Content of test.txt:
^@^@^@^@^@
package com.example.jrn;
import org.apache.commons.compress.archivers.zip.ZipArchiveEntry;
import org.apache.commons.compress.archivers.zip.ZipArchiveInputStream;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.lang.System;
/**
* Hello world!
*
*/
public class App {
public static void main(String[] args) {
byte[] zip = {
(byte)0x50, (byte)0x4b, (byte)0x03, (byte)0x04, (byte)0x0a, (byte)0x00,
(byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x03, (byte)0x7b,
(byte)0xd1, (byte)0x42, (byte)0x82, (byte)0xc5, (byte)0xc1, (byte)0xe6,
(byte)0x05, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x05, (byte)0x00,
(byte)0x00, (byte)0x00, (byte)0x08, (byte)0x00, (byte)0x1c, (byte)0x00,
(byte)0x74, (byte)0x65, (byte)0x73, (byte)0x74, (byte)0x2e, (byte)0x74,
(byte)0x78, (byte)0x74, (byte)0x55, (byte)0x54, (byte)0x09, (byte)0x00,
(byte)0x03, (byte)0x56, (byte)0x62, (byte)0xbf, (byte)0x51, (byte)0x2a,
(byte)0x63, (byte)0xbf, (byte)0x51, (byte)0x75, (byte)0x78, (byte)0x0b,
(byte)0x00, (byte)0x01, (byte)0x04, (byte)0x01, (byte)0xff, (byte)0x01,
(byte)0x00, (byte)0x04, (byte)0x88, (byte)0x13, (byte)0x00, (byte)0x00,
(byte)0x64, (byte)0x61, (byte)0x74, (byte)0x61, (byte)0x0a, (byte)0x50,
(byte)0x4b, (byte)0x01, (byte)0x02, (byte)0x1e, (byte)0x03, (byte)0x0a,
(byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x03,
(byte)0x7b, (byte)0xd1, (byte)0x42, (byte)0x82, (byte)0xc5, (byte)0xc1,
(byte)0xe6, (byte)0x05, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x05,
(byte)0x00, (byte)0x00, (byte)0x00, (byte)0x08, (byte)0x00, (byte)0x18,
(byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x01,
(byte)0x00, (byte)0x00, (byte)0x00, (byte)0xa0, (byte)0x81, (byte)0x00,
(byte)0x00, (byte)0x00, (byte)0x00, (byte)0x74, (byte)0x65, (byte)0x73,
(byte)0x74, (byte)0x2e, (byte)0x74, (byte)0x78, (byte)0x74, (byte)0x55,
(byte)0x54, (byte)0x05, (byte)0x00, (byte)0x03, (byte)0x56, (byte)0x62,
(byte)0xbf, (byte)0x51, (byte)0x75, (byte)0x78, (byte)0x0b, (byte)0x00,
(byte)0x01, (byte)0x04, (byte)0x01, (byte)0xff, (byte)0x01, (byte)0x00,
(byte)0x04, (byte)0x88, (byte)0x13, (byte)0x00, (byte)0x00, (byte)0x50,
(byte)0x4b, (byte)0x05, (byte)0x06, (byte)0x00, (byte)0x00, (byte)0x00,
(byte)0x00, (byte)0x01, (byte)0x00, (byte)0x01, (byte)0x00, (byte)0x4e,
(byte)0x00, (byte)0x00, (byte)0x00, (byte)0x47, (byte)0x00, (byte)0x00,
(byte)0x00, (byte)0x00, (byte)00
};
ByteArrayInputStream bin = new ByteArrayInputStream(zip);
try {
ZipArchiveInputStream in = new ZipArchiveInputStream(bin);
try {
while (true) {
ZipArchiveEntry entry = in.getNextZipEntry();
if (entry == null) {
break;
}
byte[] buf = new byte[(int) entry.getSize()];
in.read(buf);
System.out.println("Content of " + entry.getName() + ":");
System.out.write(buf);
}
} finally {
in.close();
}
} catch (IOException e) {
System.err.println("IOException: " + e);
}
}
}
--
This message was sent by Atlassian JIRA
(v6.1.5#6160)
