Examples of org.apache.tools.zip.ZipFile$Entry

org.apache.tools.zip.ZipFile
Extends ZipEntry to store the offset within the archive.

     * @return true if the file is signed.
     * @throws IOException on error
     */
    public static boolean isSigned(File zipFile, String name)
        throws IOException {
        ZipFile jarFile = null;
        try {
            jarFile = new ZipFile(zipFile);
            if (null == name) {
                Enumeration entries = jarFile.getEntries();
                while (entries.hasMoreElements()) {
                    String eName = ((ZipEntry) entries.nextElement()).getName();
                    if (eName.startsWith(SIG_START)
                        && eName.endsWith(SIG_END)) {
                        return true;
                    }
                }
                return false;
            }
            boolean shortSig = jarFile.getEntry(SIG_START
                        + name.toUpperCase()
                        + SIG_END) != null;
            boolean longSig = false;
            if (name.length() > SHORT_SIG_LIMIT) {
                longSig = jarFile.getEntry(
                    SIG_START
                    + name.substring(0, SHORT_SIG_LIMIT).toUpperCase()
                    + SIG_END) != null;
            }

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     * @param srcF      the source file
     * @param dir       the destination directory
     */
    protected void expandFile(FileUtils fileUtils, File srcF, File dir) {
        log("Expanding: " + srcF + " into " + dir, Project.MSG_INFO);
        ZipFile zf = null;
        FileNameMapper mapper = getMapper();
        try {
            zf = new ZipFile(srcF, encoding);
            Enumeration e = zf.getEntries();
            while (e.hasMoreElements()) {
                ZipEntry ze = (ZipEntry) e.nextElement();
                extractFile(fileUtils, srcF, dir, zf.getInputStream(ze),
                            ze.getName(), new Date(ze.getTime()),
                            ze.isDirectory(), mapper);
            }


            log("expand complete", Project.MSG_VERBOSE);

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     */
    protected void fillMapsFromArchive(Resource src, String encoding,
                                       Map fileEntries, Map matchFileEntries,
                                       Map dirEntries, Map matchDirEntries) {
        ZipEntry entry = null;
        ZipFile zf = null;


        File srcFile = null;
        if (src instanceof FileResource) {
            srcFile = ((FileResource) src).getFile();
        } else {
            throw new BuildException("only file resources are supported");
        }


        try {
            try {
                zf = new ZipFile(srcFile, encoding);
            } catch (ZipException ex) {
                throw new BuildException("problem reading " + srcFile, ex);
            } catch (IOException ex) {
                throw new BuildException("problem opening " + srcFile, ex);
            }
            Enumeration e = zf.getEntries();
            while (e.hasMoreElements()) {
                entry = (ZipEntry) e.nextElement();
                Resource r = new ZipResource(srcFile, encoding, entry);
                String name = entry.getName();
                if (entry.isDirectory()) {

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     */
    public InputStream getInputStream() throws IOException {
        if (isReference()) {
            return ((Resource) getCheckedRef()).getInputStream();
        }
        final ZipFile z = new ZipFile(getZipfile(), getEncoding());
        ZipEntry ze = z.getEntry(getName());
        if (ze == null) {
            z.close();
            throw new BuildException("no entry " + getName() + " in "
                                     + getArchive());
        }
        return new FilterInputStream(z.getInputStream(ze)) {
            public void close() throws IOException {
                FileUtils.close(in);
                z.close();
            }
            protected void finalize() throws Throwable {
                try {
                    close();
                } finally {

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    /**
     * fetches information from the named entry inside the archive.
     */
    protected void fetchEntry() {
        ZipFile z = null;
        try {
            z = new ZipFile(getZipfile(), getEncoding());
            setEntry(z.getEntry(getName()));
        } catch (IOException e) {
            log(e.getMessage(), Project.MSG_DEBUG);
            throw new BuildException(e);
        } finally {
            if (z != null) {
                try {
                    z.close();
                } catch (IOException e) {
                    //?
                }
            }
        }

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        }
    }


    private void unzip(File dir, File zipFile) throws IOException {
        dir = dir.getAbsoluteFile();    // without absolutization, getParentFile below seems to fail
        ZipFile zip = new ZipFile(zipFile);
        @SuppressWarnings("unchecked")
        Enumeration<ZipEntry> entries = zip.getEntries();


        try {
            while (entries.hasMoreElements()) {
                ZipEntry e = entries.nextElement();
                File f = new File(dir, e.getName());
                if (e.isDirectory()) {
                    f.mkdirs();
                } else {
                    File p = f.getParentFile();
                    if (p != null) {
                        p.mkdirs();
                    }
                    IOUtils.copy(zip.getInputStream(e), f);
                    try {
                        FilePath target = new FilePath(f);
                        int mode = e.getUnixMode();
                        if (mode!=0)    // Ant returns 0 if the archive doesn't record the access mode
                            target.chmod(mode);
                    } catch (InterruptedException ex) {
                        LOGGER.log(Level.WARNING, "unable to set permissions", ex);
                    }
                    f.setLastModified(e.getTime());
                }
            }
        } finally {
            zip.close();
        }
    }

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public class ZipExtraFieldTest extends TestCase {


    public void testPreservesExtraFields() throws IOException {
        File f = File.createTempFile("ziptest", ".zip");
        f.delete();
        ZipFile zf = null;
        try {
            Zip testInstance = new Zip();
            testInstance.setDestFile(f);
            final ZipResource r = new ZipResource() {
                    public String getName() {
                        return "x";
                    }
                    public boolean isExists() {
                        return true;
                    }
                    public boolean isDirectory() {
                        return false;
                    }
                    public long getLastModified() {
                        return 1;
                    }
                    public InputStream getInputStream() {
                        return new ByteArrayInputStream(new byte[0]);
                    }
                    public ZipExtraField[] getExtraFields() {
                        return new ZipExtraField[] {
                            new JarMarker()
                        };
                    }
                };
            testInstance.add(new ResourceCollection() {
                    public boolean isFilesystemOnly() { return false; }
                    public int size() { return 1; }
                    public Iterator<Resource> iterator() {
                        return Collections.<Resource>singleton(r).iterator();
                    }
                });
            testInstance.execute();


            zf = new ZipFile(f);
            ZipEntry ze = zf.getEntry("x");
            assertNotNull(ze);
            assertEquals(2, ze.getExtraFields().length);
            assertTrue(ze.getExtraFields()[0] instanceof JarMarker);
            assertTrue(ze.getExtraFields()[1]
                       instanceof Zip64ExtendedInformationExtraField);

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                prefix += "/";
            }
            addParentDirs(null, prefix, zOut, "", dirMode);
        }


        ZipFile zf = null;
        try {
            boolean dealingWithFiles = false;
            File base = null;


            if (zfs == null || zfs.getSrc(getProject()) == null) {
                dealingWithFiles = true;
                base = fileset.getDir(getProject());
            } else if (zfs instanceof ZipFileSet) {
                zf = new ZipFile(zfs.getSrc(getProject()), encoding);
            }


            for (int i = 0; i < resources.length; i++) {
                String name = null;
                if (fullpath.length() > 0) {
                    name = fullpath;
                } else {
                    name = resources[i].getName();
                }
                name = name.replace(File.separatorChar, '/');


                if ("".equals(name)) {
                    continue;
                }


                if (resources[i].isDirectory()) {
                    if (doFilesonly) {
                        continue;
                    }
                    int thisDirMode = zfs != null && zfs.hasDirModeBeenSet()
                        ? dirMode : getUnixMode(resources[i], zf, dirMode);
                    addDirectoryResource(resources[i], name, prefix,
                                         base, zOut,
                                         dirMode, thisDirMode);


                } else { // !isDirectory


                    addParentDirs(base, name, zOut, prefix, dirMode);


                    if (dealingWithFiles) {
                        File f = FILE_UTILS.resolveFile(base,
                                                        resources[i].getName());
                        zipFile(f, zOut, prefix + name, fileMode);
                    } else {
                        int thisFileMode =
                            zfs != null && zfs.hasFileModeBeenSet()
                            ? fileMode : getUnixMode(resources[i], zf,
                                                     fileMode);
                        addResource(resources[i], name, prefix,
                                    zOut, thisFileMode, zf,
                                    zfs == null
                                    ? null : zfs.getSrc(getProject()));
                    }
                }
            }
        } finally {
            if (zf != null) {
                zf.close();
            }
        }
    }

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                prefix += "/";
            }
            addParentDirs(null, prefix, zOut, "", dirMode);
        }


        ZipFile zf = null;
        try {
            boolean dealingWithFiles = false;
            File base = null;


            if (zfs == null || zfs.getSrc(getProject()) == null) {
                dealingWithFiles = true;
                base = fileset.getDir(getProject());
            } else {
                zf = new ZipFile(zfs.getSrc(getProject()), encoding);
            }


            for (int i = 0; i < resources.length; i++) {
                String name = null;
                if (fullpath.length() > 0) {
                    name = fullpath;
                } else {
                    name = resources[i].getName();
                }
                name = name.replace(File.separatorChar, '/');


                if ("".equals(name)) {
                    continue;
                }
                if (resources[i].isDirectory() && !name.endsWith("/")) {
                    name = name + "/";
                }


                if (!doFilesonly && !dealingWithFiles
                    && resources[i].isDirectory()
                    && !zfs.hasDirModeBeenSet()) {
                    int nextToLastSlash = name.lastIndexOf("/",
                                                           name.length() - 2);
                    if (nextToLastSlash != -1) {
                        addParentDirs(base, name.substring(0,
                                                           nextToLastSlash + 1),
                                      zOut, prefix, dirMode);
                    }
                    ZipEntry ze = zf.getEntry(resources[i].getName());
                    addParentDirs(base, name, zOut, prefix, ze.getUnixMode());


                } else {
                    addParentDirs(base, name, zOut, prefix, dirMode);
                }


                if (!resources[i].isDirectory() && dealingWithFiles) {
                    File f = fileUtils.resolveFile(base,
                                                   resources[i].getName());
                    zipFile(f, zOut, prefix + name, fileMode);
                } else if (!resources[i].isDirectory()) {
                    ZipEntry ze = zf.getEntry(resources[i].getName());


                    if (ze != null) {
                        boolean oldCompress = doCompress;
                        if (keepCompression) {
                            doCompress = (ze.getMethod() == ZipEntry.DEFLATED);
                        }
                        try {
                            zipFile(zf.getInputStream(ze), zOut, prefix + name,
                                    ze.getTime(), zfs.getSrc(getProject()),
                                    zfs.hasFileModeBeenSet() ? fileMode
                                    : ze.getUnixMode());
                        } finally {
                            doCompress = oldCompress;
                        }
                    }
                }
            }
        } finally {
            if (zf != null) {
                zf.close();
            }
        }
    }

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            == thisresource.getLastModified()) {
            return;
        }


        ZipEntry entry = null;
        ZipFile zf = null;
        myentries = new Hashtable();
        try {
            try {
                zf = new ZipFile(srcFile, encoding);
            } catch (ZipException ex) {
                throw new BuildException("problem reading " + srcFile, ex);
            } catch (IOException ex) {
                throw new BuildException("problem opening " + srcFile, ex);
            }


            Enumeration e = zf.getEntries();
            while (e.hasMoreElements()) {
                entry = (ZipEntry) e.nextElement();
                myentries.put(new String(entry.getName()),
                              new Resource(entry.getName(), true,
                                           entry.getTime(),
                                           entry.isDirectory()));
            }
        } finally {
            if (zf != null) {
                try {
                    zf.close();
                } catch (IOException ex) {
                    // swallow
                }
            }
        }

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