Example usage for org.apache.commons.compress.archivers.zip ZipFile ZipFile

Introduction

In this page you can find the example usage for org.apache.commons.compress.archivers.zip ZipFile ZipFile.

Prototype

public ZipFile(String name) throws IOException 

Source Link

Document

Opens the given file for reading, assuming "UTF8".

Usage

From source file:com.facebook.buck.features.zip.rules.ZipRuleIntegrationTest.java

@Test
public void testShouldIncludeOutputsContainedInBuckOutOfOtherCells() throws IOException {
    assumeTrue(Platform.detect() != Platform.WINDOWS);

    ProjectWorkspace workspace = TestDataHelper.createProjectWorkspaceForScenarioWithoutDefaultCell(this,
            "zip-crosscell", tmp);
    workspace.setUp();//from w w  w.j  a va 2s. c  om

    Path childRepoRoot = workspace.getPath("parent/child");
    ProcessResult buildResult = workspace.runBuckCommand(childRepoRoot, "build", "--show-output",
            "//:exported-zip");
    buildResult.assertSuccess();

    String outputRelpathString = workspace.parseShowOutputStdoutAsStrings(buildResult.getStdout())
            .get("//:exported-zip");
    Path zip = workspace.getPath("parent/child/" + outputRelpathString);
    try (ZipFile zipFile = new ZipFile(zip.toFile())) {
        ZipInspector inspector = new ZipInspector(zip);
        assertThat(inspector.getZipFileEntries().size(), greaterThan(0));
    }
}

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From source file:com.taobao.android.utils.ZipUtils.java

/**
 * <p>//from w w  w  .j  ava  2 s  .com
 * unzip.
 * </p>
 *
 * @param zipFile     a {@link File} object.
 * @param destination a {@link String} object.
 * @param encoding    a {@link String} object.
 * @return a {@link List} object.
 */
public static List<String> unzip(final File zipFile, final String destination, String encoding) {
    List<String> fileNames = new ArrayList<String>();
    String dest = destination;
    if (!destination.endsWith("/")) {
        dest = destination + "/";
    }
    ZipFile file;
    try {
        file = null;
        if (null == encoding)
            file = new ZipFile(zipFile);
        else
            file = new ZipFile(zipFile, encoding);
        Enumeration<ZipArchiveEntry> en = file.getEntries();
        ZipArchiveEntry ze = null;
        while (en.hasMoreElements()) {
            ze = en.nextElement();
            File f = new File(dest, ze.getName());
            if (ze.isDirectory()) {
                f.mkdirs();
                continue;
            } else {
                f.getParentFile().mkdirs();
                InputStream is = file.getInputStream(ze);
                OutputStream os = new FileOutputStream(f);
                IOUtils.copy(is, os);
                is.close();
                os.close();
                fileNames.add(f.getAbsolutePath());
            }
        }
        file.close();
    } catch (IOException e) {
        throw new RuntimeException(e.getMessage(), e);
    }
    return fileNames;
}

---

From source file:fr.acxio.tools.agia.tasks.ZipFilesTaskletTest.java

@Test
public void testEmptyBaseDirRelativeDir() throws Exception {
    String aTargetFilename = "target/Z6-input.zip";
    ZipFilesTasklet aTasklet = new ZipFilesTasklet();
    aTasklet.setSourceBaseDirectory(new FileSystemResource(""));
    FileSystemResourcesFactory aSourceFactory = new FileSystemResourcesFactory();
    aSourceFactory.setPattern("file:src/test/resources/testFiles/input.csv");
    aTasklet.setSourceFactory(aSourceFactory);
    ExpressionResourceFactory aDestinationFactory = new ExpressionResourceFactory();
    aDestinationFactory.setExpression(aTargetFilename);
    aTasklet.setDestinationFactory(aDestinationFactory);

    assertEquals(RepeatStatus.FINISHED, aTasklet.execute(null, null));

    assertTrue(new File(aTargetFilename).exists());
    ZipFile aZipFile = new ZipFile(new File(aTargetFilename));
    Enumeration<ZipArchiveEntry> aEntries = aZipFile.getEntries();
    assertTrue(aEntries.hasMoreElements());
    assertEquals("src/test/resources/testFiles/input.csv", aEntries.nextElement().getName());
    assertFalse(aEntries.hasMoreElements());
    aZipFile.close();//  w w w . j ava  2s . c o  m
}

---

From source file:com.taobao.android.builder.tools.zip.ZipUtils.java

/**
 * <p>/*from www  .ja  v  a 2 s.  c o  m*/
 * unzip.
 * </p>
 *
 * @param zipFile     a {@link java.io.File} object.
 * @param destination a {@link String} object.
 * @param encoding    a {@link String} object.
 * @return a {@link java.util.List} object.
 */
public static List<String> unzip(final File zipFile, final String destination, String encoding) {
    List<String> fileNames = new ArrayList<String>();
    String dest = destination;
    if (!destination.endsWith(File.separator)) {
        dest = destination + File.separator;
    }
    ZipFile file;
    try {
        file = null;
        if (null == encoding) {
            file = new ZipFile(zipFile);
        } else {
            file = new ZipFile(zipFile, encoding);
        }
        Enumeration<ZipArchiveEntry> en = file.getEntries();
        ZipArchiveEntry ze = null;
        while (en.hasMoreElements()) {
            ze = en.nextElement();
            File f = new File(dest, ze.getName());
            if (ze.isDirectory()) {
                f.mkdirs();
                continue;
            } else {
                f.getParentFile().mkdirs();
                InputStream is = file.getInputStream(ze);
                OutputStream os = new FileOutputStream(f);
                IOUtils.copy(is, os);
                is.close();
                os.close();
                fileNames.add(f.getAbsolutePath());
            }
        }
        file.close();
    } catch (IOException e) {
        e.printStackTrace();
    }
    return fileNames;
}

---

From source file:com.taobao.android.builder.tools.zip.ZipUtils.java

/**
 * <p>/*from w  ww .  j a va2 s. c o m*/
 * isZipFile.
 * </p>
 *
 * @param zipFile a {@link java.io.File} object.
 * @return a boolean.
 */
public static boolean isZipFile(File zipFile) {
    try {
        ZipFile zf = new ZipFile(zipFile);
        boolean isZip = zf.getEntries().hasMoreElements();
        zf.close();
        return isZip;
    } catch (IOException e) {
        return false;
    }
}

---

From source file:adams.core.io.ZipUtils.java

/**
 * Unzips the specified file from a ZIP file.
 *
 * @param input   the ZIP file to unzip/*  w  w  w.  ja v a2 s.  c om*/
 * @param archiveFile   the file from the archive to extract
 * @param output   the name of the output file
 * @param createDirs   whether to create the directory structure represented
 *          by output file
 * @param bufferSize   the buffer size to use
 * @param errors   for storing potential errors
 * @return      whether file was successfully extracted
 */
public static boolean decompress(File input, String archiveFile, File output, boolean createDirs,
        int bufferSize, StringBuilder errors) {
    boolean result;
    ZipFile zipfile;
    Enumeration<ZipArchiveEntry> enm;
    ZipArchiveEntry entry;
    File outFile;
    String outName;
    byte[] buffer;
    BufferedInputStream in;
    BufferedOutputStream out;
    FileOutputStream fos;
    int len;
    String error;
    long read;

    result = false;
    zipfile = null;
    try {
        // unzip archive
        buffer = new byte[bufferSize];
        zipfile = new ZipFile(input.getAbsoluteFile());
        enm = zipfile.getEntries();
        while (enm.hasMoreElements()) {
            entry = enm.nextElement();

            if (entry.isDirectory())
                continue;
            if (!entry.getName().equals(archiveFile))
                continue;

            in = null;
            out = null;
            fos = null;
            outName = null;
            try {
                // output name
                outName = output.getAbsolutePath();

                // create directory, if necessary
                outFile = new File(outName).getParentFile();
                if (!outFile.exists()) {
                    if (!createDirs) {
                        error = "Output directory '" + outFile.getAbsolutePath() + " does not exist', "
                                + "skipping extraction of '" + outName + "'!";
                        System.err.println(error);
                        errors.append(error + "\n");
                        break;
                    } else {
                        if (!outFile.mkdirs()) {
                            error = "Failed to create directory '" + outFile.getAbsolutePath() + "', "
                                    + "skipping extraction of '" + outName + "'!";
                            System.err.println(error);
                            errors.append(error + "\n");
                            break;
                        }
                    }
                }

                // extract data
                in = new BufferedInputStream(zipfile.getInputStream(entry));
                fos = new FileOutputStream(outName);
                out = new BufferedOutputStream(fos, bufferSize);
                read = 0;
                while (read < entry.getSize()) {
                    len = in.read(buffer);
                    read += len;
                    out.write(buffer, 0, len);
                }

                result = true;
                break;
            } catch (Exception e) {
                result = false;
                error = "Error extracting '" + entry.getName() + "' to '" + outName + "': " + e;
                System.err.println(error);
                errors.append(error + "\n");
            } finally {
                FileUtils.closeQuietly(in);
                FileUtils.closeQuietly(out);
                FileUtils.closeQuietly(fos);
            }
        }
    } catch (Exception e) {
        result = false;
        e.printStackTrace();
        errors.append("Error occurred: " + e + "\n");
    } finally {
        if (zipfile != null) {
            try {
                zipfile.close();
            } catch (Exception e) {
                // ignored
            }
        }
    }

    return result;
}

---

From source file:com.taobao.android.utils.ZipUtils.java

/**
 * zip?/*  w w w. j a  v a2 s .c  om*/
 *
 * @param zipFile
 * @param path
 * @param destFolder
 * @throws IOException
 */
public static File extractZipFileToFolder(File zipFile, String path, File destFolder) {
    ZipFile zip;
    File destFile = null;
    try {
        zip = new ZipFile(zipFile);
        ZipArchiveEntry zipArchiveEntry = zip.getEntry(path);
        if (null != zipArchiveEntry) {
            String name = zipArchiveEntry.getName();
            name = FilenameUtils.getName(name);
            destFile = new File(destFolder, name);
            destFolder.mkdirs();
            destFile.createNewFile();
            InputStream is = zip.getInputStream(zipArchiveEntry);
            FileOutputStream fos = new FileOutputStream(destFile);
            int length = 0;
            byte[] b = new byte[1024];
            while ((length = is.read(b, 0, 1024)) != -1) {
                fos.write(b, 0, length);
            }
            is.close();
            fos.close();
        }
        if (null != zip)
            ZipFile.closeQuietly(zip);
    } catch (IOException e) {
        e.printStackTrace();
    }
    return destFile;
}

---

From source file:com.taobao.android.builder.tools.zip.ZipUtils.java

public static List<String> listZipEntries(File zipFile) {
    List<String> list = new ArrayList<String>();
    ZipFile zip;/*from  w  ww .  ja v  a  2  s .  c om*/
    try {
        zip = new ZipFile(zipFile);
        Enumeration<ZipArchiveEntry> en = zip.getEntries();
        ZipArchiveEntry ze = null;
        while (en.hasMoreElements()) {
            ze = en.nextElement();
            String name = ze.getName();
            name = StringUtils.replace(name, "/", ".");
            if (name.endsWith(".class")) {
                list.add(name);
            }
        }
        if (null != zip) {
            ZipFile.closeQuietly(zip);
        }
    } catch (IOException e) {
    }
    return list;
}

---

From source file:autoupdater.DownloadLatestZipFromRepo.java

/**
 * Aggregation method for downloading and unzipping.
 *
 * @param jarURL the url of the version specific location
 * @param fileDAO       which fileDAO implementation that should be used
 * @param isWindows     if true, the OS will assumed to be windows
 *                      download//from w  ww . ja  v  a 2 s  .  c  o m
 * @return the downloaded {@code MavenJarFile}
 * @throws MalformedURLException
 * @throws IOException
 * @throws XMLStreamException
 */
private static MavenJarFile downloadAndUnzipJar(final File downloadFolder, final String artifactId, URL jarURL,
        FileDAO fileDAO, boolean cleanupZipFile, boolean isWindows)
        throws MalformedURLException, IOException, XMLStreamException {

    if (isWindows) {
        fileDAO.unzipFile(new ZipFile(downloadedFile), downloadFolder.getParentFile());
    } else {
        fileDAO.unGzipAndUntarFile(new GZIPInputStream(jarURL.openStream()), downloadedFile);
    }

    // get the new jar file
    MavenJarFile newMavenJar;
    if (isWindows) {
        newMavenJar = fileDAO.getMavenJarFileFromFolderWithArtifactId(downloadFolder, artifactId);
    } else {
        newMavenJar = fileDAO.getMavenJarFileFromFolderWithArtifactId(downloadFolder, artifactId);
    }

    // delete the downloaded zip file
    if (cleanupZipFile) {
        if (!downloadedFile.delete()) {
            throw new IOException("could not delete the zip file");
        }
    }

    return newMavenJar;
}

---

From source file:com.facebook.buck.io.ProjectFilesystemTest.java

@Test
public void testCreateZipPreservesExecutablePermissions() throws IOException {

    // Create a empty executable file.
    Path exe = tmp.newFile("test.exe");
    MoreFiles.makeExecutable(exe);//from ww  w .  ja va 2 s .  c  o  m

    // Archive it into a zipfile using `ProjectFileSystem.createZip`.
    Path zipFile = tmp.getRoot().resolve("test.zip");
    filesystem.createZip(ImmutableList.of(exe), zipFile);

    // Now unpack the archive (using apache's common-compress, as it preserves
    // executable permissions) and verify that the archive entry has executable
    // permissions.
    try (ZipFile zip = new ZipFile(zipFile.toFile())) {
        Enumeration<ZipArchiveEntry> entries = zip.getEntries();
        assertTrue(entries.hasMoreElements());
        ZipArchiveEntry entry = entries.nextElement();
        Set<PosixFilePermission> permissions = MorePosixFilePermissions
                .fromMode(entry.getExternalAttributes() >> 16);
        assertTrue(permissions.contains(PosixFilePermission.OWNER_EXECUTE));
        assertFalse(entries.hasMoreElements());
    }

}

---

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