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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
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*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
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*/
/* @test
@bug 4241361 4842702 4985614 6646605 5032358 6923692 6233323 8144977 8186464
@summary Make sure we can read a zip file.
@key randomness
@modules jdk.zipfs
*/
import java.io.*;
import java.net.URI;
import java.nio.file.Files;
import java.nio.file.FileSystem;
import java.nio.file.FileSystems;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.nio.file.NoSuchFileException;
import java.nio.file.StandardCopyOption;
import java.nio.file.StandardOpenOption;
import java.util.List;
import java.util.Map;
import java.util.zip.*;
import static java.nio.charset.StandardCharsets.US_ASCII;
public class ReadZip {
private static void unreached (Object o)
throws Exception
{
// Should never get here
throw new Exception ("Expected exception was not thrown");
}
public static void main(String args[]) throws Exception {
try (ZipFile zf = new ZipFile(new File(System.getProperty("test.src", "."),
"input.zip"))) {
// Make sure we throw NPE on null objects
try { unreached (zf.getEntry(null)); }
catch (NullPointerException e) {}
try { unreached (zf.getInputStream(null)); }
catch (NullPointerException e) {}
ZipEntry ze = zf.getEntry("ReadZip.java");
if (ze == null) {
throw new Exception("cannot read from zip file");
}
}
// Make sure we can read the zip file that has some garbage
// bytes padded at the end.
File newZip = new File(System.getProperty("test.dir", "."), "input2.zip");
Files.copy(Paths.get(System.getProperty("test.src", ""), "input.zip"),
newZip.toPath(), StandardCopyOption.REPLACE_EXISTING);
newZip.setWritable(true);
// pad some bytes
try (OutputStream os = Files.newOutputStream(newZip.toPath(),
StandardOpenOption.APPEND)) {
os.write(1); os.write(3); os.write(5); os.write(7);
}
try (ZipFile zf = new ZipFile(newZip)) {
ZipEntry ze = zf.getEntry("ReadZip.java");
if (ze == null) {
throw new Exception("cannot read from zip file");
}
} finally {
newZip.delete();
}
// Read zip file comment
try {
try (FileOutputStream fos = new FileOutputStream(newZip);
ZipOutputStream zos = new ZipOutputStream(fos))
{
ZipEntry ze = new ZipEntry("ZipEntry");
zos.putNextEntry(ze);
zos.write(1); zos.write(2); zos.write(3); zos.write(4);
zos.closeEntry();
zos.setComment("This is the comment for testing");
}
try (ZipFile zf = new ZipFile(newZip)) {
ZipEntry ze = zf.getEntry("ZipEntry");
if (ze == null)
throw new Exception("cannot read entry from zip file");
if (!"This is the comment for testing".equals(zf.getComment()))
throw new Exception("cannot read comment from zip file");
}
} finally {
newZip.delete();
}
// Read directory entry
try {
try (FileOutputStream fos = new FileOutputStream(newZip);
ZipOutputStream zos = new ZipOutputStream(fos))
{
ZipEntry ze = new ZipEntry("directory/");
zos.putNextEntry(ze);
zos.closeEntry();
}
try (ZipFile zf = new ZipFile(newZip)) {
ZipEntry ze = zf.getEntry("directory/");
if (ze == null || !ze.isDirectory())
throw new RuntimeException("read entry \"directory/\" failed");
try (InputStream is = zf.getInputStream(ze)) {
is.available();
} catch (Exception x) {
x.printStackTrace();
}
ze = zf.getEntry("directory");
if (ze == null || !ze.isDirectory())
throw new RuntimeException("read entry \"directory\" failed");
try (InputStream is = zf.getInputStream(ze)) {
is.available();
} catch (Exception x) {
x.printStackTrace();
}
}
} finally {
newZip.delete();
}
// Throw a FNF exception when read a non-existing zip file
try { unreached (new ZipFile(
new File(System.getProperty("test.src", "."),
"input"
+ String.valueOf(new java.util.Random().nextInt())
+ ".zip")));
} catch (NoSuchFileException nsfe) {}
// read a zip file with ZIP64 end
Path path = Paths.get(System.getProperty("test.dir", ""), "end64.zip");
try {
URI uri = URI.create("jar:" + path.toUri());
Map<String, Object> env = Map.of("create", "true", "forceZIP64End", "true");
try (FileSystem fs = FileSystems.newFileSystem(uri, env)) {
Files.write(fs.getPath("hello"), "hello".getBytes());
}
try (ZipFile zf = new ZipFile(path.toFile())) {
if (!"hello".equals(new String(zf.getInputStream(new ZipEntry("hello"))
.readAllBytes(),
US_ASCII)))
throw new RuntimeException("zipfile: read entry failed");
} catch (IOException x) {
throw new RuntimeException("zipfile: zip64 end failed");
}
try (FileSystem fs = FileSystems.newFileSystem(uri, Map.of())) {
if (!"hello".equals(new String(Files.readAllBytes(fs.getPath("hello")))))
throw new RuntimeException("zipfs: read entry failed");
} catch (IOException x) {
throw new RuntimeException("zipfile: zip64 end failed");
}
} finally {
Files.deleteIfExists(path);
}
// read a zip file created via "echo hello | zip dst.zip -", which uses
// ZIP64 end record
if (Files.notExists(Paths.get("/usr/bin/zip")))
return;
try {
Process zip = new ProcessBuilder("zip", path.toString().toString(), "-").start();
OutputStream os = zip.getOutputStream();
os.write("hello".getBytes(US_ASCII));
os.close();
zip.waitFor();
if (zip.exitValue() == 0 && Files.exists(path)) {
try (ZipFile zf = new ZipFile(path.toFile())) {
if (!"hello".equals(new String(zf.getInputStream(new ZipEntry("-"))
.readAllBytes())))
throw new RuntimeException("zipfile: read entry failed");
} catch (IOException x) {
throw new RuntimeException("zipfile: zip64 end failed");
}
}
} finally {
Files.deleteIfExists(path);
}
}
}