Example usage for java.util.zip ZipFile ZipFile

List of usage examples for java.util.zip ZipFile ZipFile

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Introduction

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

Prototype

public ZipFile(File file) throws ZipException, IOException

Source Link

Document

Opens a ZIP file for reading given the specified File object.

Usage

From source file:com.redhat.red.koji.build.BuildFinder.java

Set<String> findMissingBuilds(File zipFile, int skipParts) throws IOException, KojiClientException {
    ZipFile zf = new ZipFile(zipFile);
    Logger logger = LoggerFactory.getLogger(getClass());
    final Set<String> missingBuilds = new HashSet<>();

    client.withKojiSession((session) -> {
        zf.stream().parallel().filter((entry) -> !entry.isDirectory()).forEach((entry) -> {
            String entryName = entry.getName();

            if (entryName.endsWith(".md5") || entryName.endsWith(".sha1")
                    || entryName.endsWith("maven-metadata.xml")) {
                logger.debug("Skipping checksum file: {}", entryName);
            } else {
                String[] parts = entryName.split("/");
                if (parts.length > skipParts) {
                    String[] realParts = new String[parts.length - skipParts];
                    System.arraycopy(parts, skipParts, realParts, 0, realParts.length);
                    String path = join(realParts, "/");

                    Boolean foundT_missingF = null;
                    synchronized (missing) {
                        if (missing.contains(path)) {
                            foundT_missingF = false;
                        }/*from w  ww  .j av  a 2 s. c o m*/
                    }

                    synchronized (found) {
                        if (found.contains(path)) {
                            foundT_missingF = true;
                        }
                    }

                    if (foundT_missingF == null) {
                        ArtifactPathInfo pathInfo = ArtifactPathInfo.parse(path);
                        if (pathInfo != null) {
                            ArtifactRef aref = pathInfo.getArtifact();
                            logger.info("??? {} (trimmed path: '{}', real path: '{}'", aref, path, entryName);
                            try {
                                List<KojiBuildInfo> builds = client.listBuildsContaining(aref, session);
                                if (builds == null || builds.isEmpty()) {
                                    synchronized (missing) {
                                        missing.add(path);
                                    }

                                    synchronized (missingBuilds) {
                                        missingBuilds.add(entryName);
                                    }
                                } else {
                                    synchronized (found) {
                                        found.add(path);
                                    }
                                }
                            } catch (KojiClientException e) {
                                logger.error("Failed to query koji for artifact: " + aref, e);
                            }
                        }
                    } else if (!foundT_missingF) {
                        synchronized (missingBuilds) {
                            missingBuilds.add(entryName);
                        }
                    }
                }
            }
        });

        return null;
    });

    return missingBuilds;
}

From source file:local.edg.ClassDB.java

/**
 * Generates a data base with class informations about a given application
 * /* w  w w. ja  va 2s.  com*/
 * @param appClasses
 *            The classes of the application as directories to class-files or as path to jar-files.
 *            
 * @return Data base with class information.
 */
public static Map<String, Class> create(String[] appClasses) {
    ClassDbVisitor cv = new ClassDbVisitor();
    for (String s : appClasses) {
        File f = new File(s);
        if (f.isDirectory()) {
            Collection<File> files = FileUtils.listFiles(f, new String[] { "class" }, true);
            for (File cf : files) {
                try {
                    ClassReader cr = new ClassReader(new FileInputStream(cf));
                    cr.accept(cv, 0);
                } catch (FileNotFoundException e) {
                    e.printStackTrace();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
        } else if (f.isFile() && s.toLowerCase().endsWith(".jar")) {
            try {
                ZipFile zf = new ZipFile(f);
                Enumeration<? extends ZipEntry> en = zf.entries();
                while (en.hasMoreElements()) {
                    ZipEntry e = en.nextElement();
                    String name = e.getName();
                    if (name.endsWith(".class")) {
                        new ClassReader(zf.getInputStream(e)).accept(cv, 0);
                    }
                }
            } catch (IOException e1) {
                e1.printStackTrace();
            }
        }
    }
    return cv.getClassDb();
}

From source file:com.mc.printer.model.utils.ZipHelper.java

/**
 * jar????/*from   ww  w  . ja va 2  s .  c  om*/
 *
 * @param jar ????jar
 * @param subDir jar???????
 * @param loc ????
 * @param force ????
 * @return
 */
public static boolean unZip(String jar, String subDir, String loc, boolean force) {
    try {
        File base = new File(loc);
        if (!base.exists()) {
            base.mkdirs();
        }

        ZipFile zip = new ZipFile(new File(jar));
        Enumeration<? extends ZipEntry> entrys = zip.entries();
        while (entrys.hasMoreElements()) {
            ZipEntry entry = entrys.nextElement();
            String name = entry.getName();
            if (!name.startsWith(subDir)) {
                continue;
            }
            //subDir
            name = name.replace(subDir, "").trim();
            if (name.length() < 2) {
                log.debug(name + "  < 2");
                continue;
            }
            if (entry.isDirectory()) {
                File dir = new File(base, name);
                if (!dir.exists()) {
                    dir.mkdirs();
                    log.debug("create directory");
                } else {
                    log.debug("the directory is existing.");
                }
                log.debug(name + " is a directory");
            } else {
                File file = new File(base, name);
                if (file.exists() && force) {
                    file.delete();
                }
                if (!file.exists()) {
                    InputStream in = zip.getInputStream(entry);
                    FileUtils.copyInputStreamToFile(in, file);
                    log.debug("create file.");
                    in.close();
                } else {
                    log.debug("the file is existing");
                }
                log.debug(name + " is not a directory");
            }
        }
        zip.close();
    } catch (ZipException ex) {
        ex.printStackTrace();
        log.error("file unzip failed.", ex);
        return false;
    } catch (IOException ex) {
        ex.printStackTrace();
        log.error("file IO failed", ex);
        return false;
    }
    return true;
}

From source file:org.cloudfoundry.client.lib.archive.AbstractApplicationArchiveTest.java

@Before
public void setup() throws ZipException, IOException {
    this.zipFile = new ZipFile(SampleProjects.springTravel());
    this.archive = newApplicationArchive(zipFile);
    this.archiveEntries = new HashMap<String, ApplicationArchive.Entry>();
    for (ApplicationArchive.Entry entry : archive.getEntries()) {
        archiveEntries.put(entry.getName(), entry);
    }//ww  w . j  ava2  s. c  o m
}

From source file:edu.umd.cs.guitar.testcase.plugin.edg.ClassDB.java

/**
 * Generates a database containing class information about given application classes
 * @param appClasses The classes of an application as directories to class-files or as path to jar-files
 * @return Database containing class information
 *///from  w  w  w .  java 2 s.com
public static Map<String, Class> create(String[] appClasses) {
    ClassDBVisitor cv = new ClassDBVisitor();
    for (String s : appClasses) {
        File f = new File(s);
        if (f.isDirectory()) {
            Collection<File> files = FileUtils.listFiles(f, new String[] { "class" }, true);
            for (File cf : files) {
                try {
                    ClassReader cr = new ClassReader(new FileInputStream(cf));
                    cr.accept(cv, 0);
                } catch (FileNotFoundException e) {
                    e.printStackTrace();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
        } else if (f.isFile() && s.toLowerCase().endsWith(".jar")) {
            try {
                ZipFile zf = new ZipFile(f);
                Enumeration<? extends ZipEntry> en = zf.entries();
                while (en.hasMoreElements()) {
                    ZipEntry e = en.nextElement();
                    String name = e.getName();
                    if (name.endsWith(".class")) {
                        new ClassReader(zf.getInputStream(e)).accept(cv, 0);
                    }
                }
            } catch (IOException e1) {
                e1.printStackTrace();
            }
        }
    }
    return cv.getClassDb();
}

From source file:com.idocbox.common.file.ZipExtracter.java

/**
 * extract given entry in zip file to destination directory.
 * if given entry is a directory, extract all folder and files under it to
 * destination directory./*from w  w w.j  a va2 s. co  m*/
 * @param zipFileName  name of zip file.
 * @param entry   it can be a directory or a file.(if it is end with "/",it 
 *                will be treated as a directory.) . For example, 
 *                conf/ represents subdirectory in zip file.
 *                Use "/" to represent root of zip file.
  *                
 * @param desDir  destination directory.
 * @param startDirLevel the level to start create directory.
 *                      Its value is 1,2,...
 * @throws IOException 
 * @throws ZipException 
 */
public static void extract(final String zipFileName, final String entry, final String desDir,
        final int... startDirLevel) throws ZipException, IOException {
    File f = new File(zipFileName);
    if (f.exists()) {
        //check destination directory.
        File desf = new File(desDir);
        if (!desf.exists()) {
            desf.mkdirs();
        }

        boolean toExtractDir = false;
        if (entry.endsWith("/")) {
            toExtractDir = true;
        }

        //create zip file object.
        ZipFile zf = new ZipFile(f);

        if (toExtractDir) {
            Enumeration<ZipEntry> entries = (Enumeration<ZipEntry>) zf.entries();
            ZipEntry ent = null;
            while (entries.hasMoreElements()) {
                ent = entries.nextElement();
                if (isUnderDir(ent, entry)) { //the entry is under directory 
                                              //which should to be extracted.
                                              //extract the entry.
                    extract(zf, ent, desDir, startDirLevel);
                } else {
                    //nothing to do.
                }
            }
        } else {//extract given zip entry file to destination directory.
            ZipEntry zipEntry = zf.getEntry(entry);
            if (null != zipEntry) {
                extract(zf, zipEntry, desDir, startDirLevel);
            }
        }
        if (null != zf) {
            //close zip file.
            zf.close();
        }
    }
}

From source file:com.shazam.fork.io.ClassesDexFileExtractor.java

private void dumpDexFilesFromApk(File apkFile, File outputFolder) {
    ZipFile zip = null;//from w  ww .j  av  a 2 s  .  c o  m
    InputStream classesDexInputStream = null;
    FileOutputStream fileOutputStream = null;

    try {
        zip = new ZipFile(apkFile);
        int index = 1;
        String currentDex;
        while (true) {
            currentDex = CLASSES_PREFIX + (index > 1 ? index : "") + DEX_EXTENSION;
            ZipEntry classesDex = zip.getEntry(currentDex);
            if (classesDex != null) {
                File dexFileDestination = new File(outputFolder, currentDex);
                classesDexInputStream = zip.getInputStream(classesDex);
                fileOutputStream = new FileOutputStream(dexFileDestination);
                copyLarge(classesDexInputStream, fileOutputStream);
                index++;
            } else {
                break;
            }
        }
    } catch (IOException e) {
        throw new DexFileExtractionException(
                "Error when trying to scan " + apkFile.getAbsolutePath() + " for test classes.", e);
    } finally {
        closeQuietly(classesDexInputStream);
        closeQuietly(fileOutputStream);
        closeQuietly(zip);
    }
}

From source file:eu.europa.esig.dss.asic.signature.asice.ASiCESignatureFilenameTest.java

@Override
public void signAndVerify() throws IOException {
    String containerTemporaryPath = temporaryFolder.newFile().getPath();
    getSignatureParameters().aSiC().setSignatureFileName("signatures2047.xml");
    documentToSign = sign();//w w  w .  j  a v a2 s  .co  m
    documentToSign.save(containerTemporaryPath);
    ZipFile zip = new ZipFile(containerTemporaryPath);
    assertNotNull("Signature file name is not correct", zip.getEntry("META-INF/signatures2047.xml"));
    IOUtils.closeQuietly(zip);
}

From source file:io.apiman.common.plugin.PluginClassLoader.java

/**
 * Constructor.//from   w  w  w  .ja  v  a 2s.  co  m
 * @param pluginArtifactFile plugin artifact
 * @throws IOException if an I/O error has occurred
 */
public PluginClassLoader(File pluginArtifactFile) throws IOException {
    super();
    closed = false;
    this.pluginArtifactZip = new ZipFile(pluginArtifactFile);
    this.workDir = createWorkDir(pluginArtifactFile);
    indexPluginArtifact();
}

From source file:com.l2jfree.gameserver.util.JarClassLoader.java

private byte[] loadClassData(String name) throws IOException {
    byte[] classData = null;
    for (String jarFile : _jars) {
        ZipFile zipFile = null;//from  www.  ja  v  a2s  .  c om
        DataInputStream zipStream = null;

        try {
            File file = new File(jarFile);
            zipFile = new ZipFile(file);
            String fileName = name.replace('.', '/') + ".class";
            ZipEntry entry = zipFile.getEntry(fileName);
            if (entry == null)
                continue;
            classData = new byte[(int) entry.getSize()];
            zipStream = new DataInputStream(zipFile.getInputStream(entry));
            zipStream.readFully(classData, 0, (int) entry.getSize());
            break;
        } catch (IOException e) {
            _log.warn(jarFile + ":", e);
            continue;
        } finally {
            try {
                if (zipFile != null)
                    zipFile.close();
            } catch (Exception e) {
                _log.warn("", e);
            }
            try {
                if (zipStream != null)
                    zipStream.close();
            } catch (Exception e) {
                _log.warn("", e);
            }
        }
    }
    if (classData == null)
        throw new IOException("class not found in " + _jars);
    return classData;
}