Example usage for java.util.zip ZipEntry getTime

Introduction

In this page you can find the example usage for java.util.zip ZipEntry getTime.

Prototype

public long getTime() 

Source Link

Document

Returns the last modification time of the entry.

Usage

From source file:org.eclipse.smila.utils.compression.CompressionHelper.java

/**
 * /** Unzip.//from  w w  w. j a v a  2 s  . c  om
 * 
 * @param dest
 *          the dest
 * @param inputStream
 *          the input stream
 * 
 * @throws IOException
 *           Signals that an I/O exception has occurred.
 */
public static void unzip(final File dest, final InputStream inputStream) throws IOException {
    ZipInputStream zis = null;
    FileOutputStream fileOutputStream = null;
    BufferedOutputStream bufferedOutputStream = null;
    try {
        zis = new ZipInputStream(inputStream);
        ZipEntry entry;
        while ((entry = zis.getNextEntry()) != null) {
            if (entry.isDirectory()) {
                new File(dest, entry.getName()).mkdir();
                continue;
            }
            final File destFile = new File(dest, entry.getName());
            if (!destFile.getParentFile().exists()) {
                destFile.getParentFile().mkdirs();
            }
            try {
                fileOutputStream = new FileOutputStream(destFile);
                bufferedOutputStream = new BufferedOutputStream(fileOutputStream);
                IOUtils.copy(zis, bufferedOutputStream);
            } finally {
                IOUtils.closeQuietly(fileOutputStream);
                IOUtils.closeQuietly(bufferedOutputStream);
            }
            destFile.setLastModified(entry.getTime());
        }
    } finally {
        IOUtils.closeQuietly(zis);
    }
}

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From source file:com.diffplug.gradle.ZipMisc.java

/**
 * Modifies only the specified entries in a zip file. 
 *
 * @param input       a source from a zip file
 * @param output      an output to a zip file
 * @param toModify      a map from path to an input stream for the entries you'd like to change
 * @param toOmit      a set of entries you'd like to leave out of the zip
 * @throws IOException/*  ww w. ja  v a 2s .  c  om*/
 */
public static void modify(ByteSource input, ByteSink output, Map<String, Function<byte[], byte[]>> toModify,
        Predicate<String> toOmit) throws IOException {
    try (ZipInputStream zipInput = new ZipInputStream(input.openBufferedStream());
            ZipOutputStream zipOutput = new ZipOutputStream(output.openBufferedStream())) {
        while (true) {
            // read the next entry
            ZipEntry entry = zipInput.getNextEntry();
            if (entry == null) {
                break;
            }

            Function<byte[], byte[]> replacement = toModify.get(entry.getName());
            if (replacement != null) {
                byte[] clean = ByteStreams.toByteArray(zipInput);
                byte[] modified = replacement.apply(clean);
                // if it's the entry being modified, enter the modified stuff
                try (InputStream replacementStream = new ByteArrayInputStream(modified)) {
                    ZipEntry newEntry = new ZipEntry(entry.getName());
                    newEntry.setComment(entry.getComment());
                    newEntry.setExtra(entry.getExtra());
                    newEntry.setMethod(entry.getMethod());
                    newEntry.setTime(entry.getTime());

                    zipOutput.putNextEntry(newEntry);
                    copy(replacementStream, zipOutput);
                }
            } else if (!toOmit.test(entry.getName())) {
                // if it isn't being modified, just copy the file stream straight-up
                ZipEntry newEntry = new ZipEntry(entry);
                newEntry.setCompressedSize(-1);
                zipOutput.putNextEntry(newEntry);
                copy(zipInput, zipOutput);
            }

            // close the entries
            zipInput.closeEntry();
            zipOutput.closeEntry();
        }
    }
}

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From source file:lucee.commons.io.compress.CompressUtil.java

private static void unzip(Resource zipFile, Resource targetDir) throws IOException {
    /*if(zipFile instanceof File){
       unzip((File)zipFile, targetDir);//from   ww  w .j a v a2 s .  c o m
       return;
    }*/

    ZipInputStream zis = null;
    try {
        zis = new ZipInputStream(IOUtil.toBufferedInputStream(zipFile.getInputStream()));
        ZipEntry entry;
        while ((entry = zis.getNextEntry()) != null) {
            Resource target = targetDir.getRealResource(entry.getName());
            if (entry.isDirectory()) {
                target.mkdirs();
            } else {
                Resource parent = target.getParentResource();
                if (!parent.exists())
                    parent.mkdirs();
                IOUtil.copy(zis, target, false);
            }
            target.setLastModified(entry.getTime());
            zis.closeEntry();
        }
    } finally {
        IOUtil.closeEL(zis);
    }
}

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From source file:slash.navigation.download.actions.Extractor.java

private void handleDirectory(File directory, ZipEntry entry) throws IOException {
    ensureDirectory(directory.getPath());
    setLastModified(directory, fromMillis(entry.getTime()));
}

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From source file:com.google.gwt.dev.resource.impl.ZipFileResource.java

@Override
public long getLastModified() {
    // XXX < Instantiations
    ZipEntry entry = getEntry();
    if (entry == null) {
        return -1;
    }/*from   w  ww. j  a v a  2s.  c om*/
    // XXX > Instantiations
    return entry.getTime();
}

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From source file:org.jenkins_ci.update_center.model.MavenArtifact.java

public Manifest getManifest() throws IOException {
    if (manifest == null) {
        try {//from  w w  w . j  av a  2  s . com
            JarFile jar = new JarFile(file);
            ZipEntry e = jar.getEntry("META-INF/MANIFEST.MF");
            timestamp = e.getTime();
            manifest = jar.getManifest();
            jar.close();
        } catch (IOException x) {
            throw (IOException) new IOException("Failed to open " + file).initCause(x);
        }
    }
    return manifest;
}

---

From source file:lucee.commons.io.compress.CompressUtil.java

private static void unzip2(File zipFile, Resource targetDir) throws IOException {
    ZipFile zf = null;/* ww w  .  j  a v  a  2  s.  c o  m*/
    try {
        zf = new ZipFile(zipFile);

        ZipEntry entry;
        Enumeration en = zf.entries();
        while (en.hasMoreElements()) {
            entry = (ZipEntry) en.nextElement();
            Resource target = targetDir.getRealResource(entry.getName());
            if (entry.isDirectory()) {
                target.mkdirs();
            } else {
                Resource parent = target.getParentResource();
                if (!parent.exists())
                    parent.mkdirs();
                InputStream is = zf.getInputStream(entry);
                IOUtil.copy(is, target, true);
            }
            target.setLastModified(entry.getTime());
        }
    } finally {
        IOUtil.closeEL(zf);
    }
}

---

From source file:org.jvnet.hudson.update_center.MavenArtifact.java

public Manifest getManifest() throws IOException {
    if (manifest == null) {
        File f = resolve();/*from   w w w.  j  a  v a 2 s  .co  m*/
        try {
            JarFile jar = new JarFile(f);
            ZipEntry e = jar.getEntry("META-INF/MANIFEST.MF");
            timestamp = e.getTime();
            manifest = jar.getManifest();
            jar.close();
        } catch (IOException x) {
            throw (IOException) new IOException("Failed to open " + f).initCause(x);
        }
    }
    return manifest;
}

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From source file:org.codice.ddf.configuration.migration.DecryptMigrationManagerImpl.java

@VisibleForTesting
void copyToOutputZipFile(ZipEntry entry) {
    InputStream is = null;//from  w w w  . j  av a  2s.c  o  m

    try {
        final ZipEntry ze = new ZipEntry(entry.getName());

        ze.setTime(entry.getTime());
        zipOutputStream.putNextEntry(ze);
        if (!entry.isDirectory()) {
            is = zip.getInputStream(entry);
            IOUtils.copy(is, zipOutputStream);
        }
    } catch (IOException e) {
        getReport().record(new MigrationException(Messages.DECRYPT_PATH_ERROR, entry.getName(), e));
    } finally {
        IOUtils.closeQuietly(is); // we do not care about failing to close this stream
    }
}

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From source file:com.thoughtworks.go.util.ZipUtilTest.java

@Test
void shouldPreserveFileTimestampWhileGeneratingTheZipFile() throws Exception {
    File file = temporaryFolder.newFile("foo.txt");
    file.setLastModified(1297989100000L); // Set this to any date in the past which is greater than the epoch
    File zip = zipUtil.zip(file, temporaryFolder.newFile("foo.zip"), Deflater.DEFAULT_COMPRESSION);

    ZipFile actualZip = new ZipFile(zip.getAbsolutePath());
    ZipEntry entry = actualZip.getEntry(file.getName());

    assertThat(entry.getTime()).isEqualTo(file.lastModified());
}

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