Example usage for java.util.zip ZipFile getEntry

Introduction

In this page you can find the example usage for java.util.zip ZipFile getEntry.

Prototype

public ZipEntry getEntry(String name) 

Source Link

Document

Returns the zip file entry for the specified name, or null if not found.

Usage

From source file:io.inkstand.scribble.rules.ZipAssert.java

/**
 * Verifies the zip file contains an entry with the specified character content
 * @param zf/*from   www  .ja v a 2s .  c o  m*/
 *  the zip file to be searched
 * @param entryPath
 *  the path to the entry to be verified, the path must not start with a '/'
 * @param expectedContent
 *  the content as a string that is expected to be the content of the file.
 * @throws java.io.IOException
 */
public static void assertZipContent(final ZipFile zf, final String entryPath, final String expectedContent)
        throws IOException {

    final ZipEntry entry = zf.getEntry(entryPath);
    assertNotNull("Entry " + entryPath + " does not exist", entry);
    assertFalse("Entry " + entryPath + " is a directory", entry.isDirectory());
    try (InputStream is = zf.getInputStream(entry)) {
        assertNotNull("Entry " + entryPath + " has no content", is);
        final String actualContent = IOUtils.toString(is);
        assertEquals(expectedContent, actualContent);
    }
}

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From source file:com.shazam.fork.model.InstrumentationInfo.java

/**
 * Parse key information from an instrumentation APK's manifest.
 * @param apkTestFile the instrumentation APK
 * @return the instrumentation info instance
 *//*  w ww .ja  va2 s  .co  m*/
@Nonnull
public static InstrumentationInfo parseFromFile(File apkTestFile) {
    InputStream is = null;
    try {
        ZipFile zip = new ZipFile(apkTestFile);
        ZipEntry entry = zip.getEntry("AndroidManifest.xml");
        is = zip.getInputStream(entry);

        AXMLParser parser = new AXMLParser(is);
        int eventType = parser.getType();

        String appPackage = null;
        String testPackage = null;
        String testRunnerClass = null;
        while (eventType != AXMLParser.END_DOCUMENT) {
            if (eventType == AXMLParser.START_TAG) {
                String parserName = parser.getName();
                boolean isManifest = "manifest".equals(parserName);
                boolean isInstrumentation = "instrumentation".equals(parserName);
                if (isManifest || isInstrumentation) {
                    for (int i = 0; i < parser.getAttributeCount(); i++) {
                        String parserAttributeName = parser.getAttributeName(i);
                        if (isManifest && "package".equals(parserAttributeName)) {
                            testPackage = parser.getAttributeValueString(i);
                        } else if (isInstrumentation && "targetPackage".equals(parserAttributeName)) {
                            appPackage = parser.getAttributeValueString(i);
                        } else if (isInstrumentation && "name".equals(parserAttributeName)) {
                            testRunnerClass = parser.getAttributeValueString(i);
                        }
                    }
                }
            }
            eventType = parser.next();
        }
        checkNotNull(testPackage, "Could not find test application package.");
        checkNotNull(appPackage, "Could not find application package.");
        checkNotNull(testRunnerClass, "Could not find test runner class.");

        // Support relative declaration of instrumentation test runner.
        if (testRunnerClass.startsWith(".")) {
            testRunnerClass = testPackage + testRunnerClass;
        } else if (!testRunnerClass.contains(".")) {
            testRunnerClass = testPackage + "." + testRunnerClass;
        }

        return new InstrumentationInfo(appPackage, testPackage, testRunnerClass);
    } catch (IOException e) {
        throw new RuntimeException("Unable to parse test app AndroidManifest.xml.", e);
    } finally {
        IOUtils.closeQuietly(is);
    }
}

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From source file:org.openoffice.maven.packager.OxtMojoTest.java

private static void checkArchive() throws ZipException, IOException {
    assertTrue(OXT_FILE + " is not a file", OXT_FILE.isFile());
    ZipFile zip = new ZipFile(OXT_FILE);
    ZipEntry entry = zip.getEntry("META-INF/manifest.xml");
    assertNotNull("no manifest inside", entry);
    zip.close();//www .j a va2s.co m
}

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From source file:org.kontalk.model.Account.java

private static byte[] readBytesFromZip(ZipFile zipFile, String filename) throws KonException {
    ZipEntry zipEntry = zipFile.getEntry(filename);
    byte[] bytes = null;
    try {//from   ww  w. j av a2s  .c o  m
        bytes = IOUtils.toByteArray(zipFile.getInputStream(zipEntry));
    } catch (IOException ex) {
        LOGGER.warning("can't read key file from archive: " + ex.getLocalizedMessage());
        throw new KonException(KonException.Error.IMPORT_READ_FILE, ex);
    }
    return bytes;
}

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From source file:net.technicpack.utilslib.ZipUtils.java

public static boolean extractFile(File zip, File output, String fileName)
        throws IOException, InterruptedException {
    if (!zip.exists() || fileName == null) {
        return false;
    }// w w w  .  ja  va  2 s.  co  m

    ZipFile zipFile = new ZipFile(zip);
    try {
        ZipEntry entry = zipFile.getEntry(fileName);
        if (entry == null) {
            Utils.getLogger().log(Level.WARNING, "File " + fileName + " not found in " + zip.getAbsolutePath());
            return false;
        }
        File outputFile = new File(output, entry.getName());

        if (outputFile.getParentFile() != null) {
            outputFile.getParentFile().mkdirs();
        }

        unzipEntry(zipFile, zipFile.getEntry(fileName), outputFile);
        return true;
    } catch (IOException e) {
        Utils.getLogger().log(Level.WARNING,
                "Error extracting file " + fileName + " from " + zip.getAbsolutePath());
        return false;
    } finally {
        zipFile.close();
    }
}

---

From source file:com.oneis.app.FileController.java

public static ZipFileExtractionResults zipFileExtraction(String zipFilePathname, String contentsDefault,
        String contentsRequested) throws IOException {
    ZipFileExtractionResults results = new ZipFileExtractionResults();

    ZipFile zipFile = new ZipFile(zipFilePathname);
    try {/*w w w .j  a v  a2s.  c  om*/
        // Find the right entry, trying for the requested filename by defaulting back on the default given
        ZipEntry e = zipFile.getEntry(contentsRequested);
        results.chosenFile = contentsRequested;
        if (e == null) {
            e = zipFile.getEntry(contentsDefault);
            results.chosenFile = contentsDefault;
        }
        if (e == null) {
            return null;
        }

        results.data = IOUtils.toByteArray(zipFile.getInputStream(e));
    } finally {
        zipFile.close();
    }

    results.etagSuggestion = results.chosenFile.hashCode() & 0xfffff;

    return results;
}

---

From source file:org.openspaces.core.util.FileUtils.java

public static byte[] unzipFileToMemory(String applicationFile, File directoryOrZip, long maxFileSizeInBytes) {
    ZipFile zipFile = null;
    try {/*  w  w  w  .  j  a  v  a  2s . c o m*/
        zipFile = new ZipFile(directoryOrZip);
        final ZipEntry zipEntry = zipFile.getEntry(applicationFile);
        if (zipEntry == null) {
            throw new RuntimeException("Failed to load " + applicationFile + " from " + directoryOrZip);
        }
        final int length = (int) zipEntry.getSize();
        if (length > maxFileSizeInBytes) {
            throw new RuntimeException(
                    applicationFile + " file size cannot be bigger than " + maxFileSizeInBytes + " bytes");
        }
        byte[] buffer = new byte[length];
        final InputStream in = zipFile.getInputStream(zipEntry);
        final DataInputStream din = new DataInputStream(in);
        try {
            din.readFully(buffer, 0, length);
            return buffer;
        } catch (final IOException e) {
            throw new RuntimeException("Failed to read application file input stream", e);
        }

    } catch (final IOException e) {
        throw new RuntimeException("Failed to read zip file " + directoryOrZip, e);
    } finally {
        if (zipFile != null) {
            try {
                zipFile.close();
            } catch (final IOException e) {
                logger.debug("Failed to close zip file " + directoryOrZip, e);
            }
        }
    }
}

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From source file:org.openoffice.maven.packager.OxtMojoTest.java

private static String getManifestContent() throws ZipException, IOException {
    ZipFile zip = new ZipFile(OXT_FILE);
    try {/*from  ww w.  java2  s .  com*/
        ZipEntry entry = zip.getEntry("META-INF/manifest.xml");
        InputStream istream = zip.getInputStream(entry);
        return IOUtils.toString(istream);
    } finally {
        zip.close();
    }
}

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From source file:net.fabricmc.installer.installer.MultiMCInstaller.java

public static void install(File mcDir, String version, IInstallerProgress progress) throws Exception {
    File instancesDir = new File(mcDir, "instances");
    if (!instancesDir.exists()) {
        throw new FileNotFoundException(Translator.getString("install.multimc.notFound"));
    }//from   w w  w.  j a v  a  2  s  .c  o  m
    progress.updateProgress(Translator.getString("install.multimc.findInstances"), 10);
    String mcVer = version.split("-")[0];
    List<File> validInstances = new ArrayList<>();
    for (File instanceDir : instancesDir.listFiles()) {
        if (instanceDir.isDirectory()) {
            if (isValidInstance(instanceDir, mcVer)) {
                validInstances.add(instanceDir);
            }
        }
    }
    if (validInstances.isEmpty()) {
        throw new Exception(Translator.getString("install.multimc.noInstances").replace("[MCVER]", mcVer));
    }
    List<String> instanceNames = new ArrayList<>();
    for (File instance : validInstances) {
        instanceNames.add(instance.getName());
    }
    String instanceName = (String) JOptionPane.showInputDialog(null,
            Translator.getString("install.multimc.selectInstance"),
            Translator.getString("install.multimc.selectInstance"), JOptionPane.QUESTION_MESSAGE, null,
            instanceNames.toArray(), instanceNames.get(0));
    if (instanceName == null) {
        progress.updateProgress(Translator.getString("install.multimc.canceled"), 100);
        return;
    }
    progress.updateProgress(
            Translator.getString("install.multimc.installingInto").replace("[NAME]", instanceName), 25);
    File instnaceDir = null;
    for (File instance : validInstances) {
        if (instance.getName().equals(instanceName)) {
            instnaceDir = instance;
        }
    }
    if (instnaceDir == null) {
        throw new FileNotFoundException("Could not find " + instanceName);
    }
    File patchesDir = new File(instnaceDir, "patches");
    if (!patchesDir.exists()) {
        patchesDir.mkdir();
    }
    File fabricJar = new File(patchesDir, "Fabric-" + version + ".jar");
    if (!fabricJar.exists()) {
        progress.updateProgress(Translator.getString("install.client.downloadFabric"), 30);
        FileUtils.copyURLToFile(new URL("http://maven.modmuss50.me/net/fabricmc/fabric-base/" + version
                + "/fabric-base-" + version + ".jar"), fabricJar);
    }
    progress.updateProgress(Translator.getString("install.multimc.createJson"), 70);
    File fabricJson = new File(patchesDir, "fabric.json");
    if (fabricJson.exists()) {
        fabricJson.delete();
    }
    String json = readBaseJson();
    json = json.replaceAll("%VERSION%", version);

    ZipFile fabricZip = new ZipFile(fabricJar);
    ZipEntry dependenciesEntry = fabricZip.getEntry("dependencies.json");
    String fabricDeps = IOUtils.toString(fabricZip.getInputStream(dependenciesEntry), Charset.defaultCharset());
    json = json.replace("%DEPS%", stripDepsJson(fabricDeps.replace("\n", "")));
    FileUtils.writeStringToFile(fabricJson, json, Charset.defaultCharset());
    fabricZip.close();
    progress.updateProgress(Translator.getString("install.success"), 100);
}

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From source file:com.meltmedia.cadmium.deployer.JBossUtil.java

public static boolean isCadmiumWar(File file, Logger log) {
    if (file.isDirectory()) {
        return new File(file, "WEB-INF/cadmium.properties").exists();
    } else if (file.exists()) {
        ZipFile zip = null;
        try {/*from   w ww  . j a  va  2 s .  c o m*/
            zip = new ZipFile(file);
            ZipEntry cadmiumProps = zip.getEntry("WEB-INF/cadmium.properties");
            return cadmiumProps != null;
        } catch (Exception e) {
            log.warn("Failed to read war file " + file, e);
        } finally {
            if (zip != null) {
                try {
                    zip.close();
                } catch (IOException e) {
                    //Not much we can do about this.
                }
            }
        }
    }
    return false;
}

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