Example usage for java.util.zip ZipInputStream closeEntry

Introduction

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

Prototype

public void closeEntry() throws IOException

Source Link

Document

Closes the current ZIP entry and positions the stream for reading the next entry.

Usage

From source file:wordnice.utils.JavaUtils.java

public static void getClassesZip(VHandler<String> handler, ZipInputStream zip) throws Exception {
    ZipEntry ent = null;/*from  ww  w .  j  av  a  2  s .  c  o m*/
    while ((ent = zip.getNextEntry()) != null) {
        if (!ent.isDirectory()) {
            String clsn = ent.getName();
            if (clsn.endsWith(".class") && clsn.indexOf('$') == -1) {
                handler.handle(clsn.substring(0, clsn.length() - 6).replace(File.separatorChar, '.'));
            }
        }
        zip.closeEntry();
    }
    zip.close();
}

From source file:de.pksoftware.springstrap.sapi.util.WebappZipper.java

/**
 * Unzip it//w w w . j  a  v  a  2s  .  com
 * @param zipFile input zip file
 * @param output zip file output folder
 */
public static void unzip(String zipFile, String outputFolder) {
    logger.info("Unzipping {} into {}.", zipFile, outputFolder);

    byte[] buffer = new byte[1024];

    try {

        //get the zip file content
        ZipInputStream zis = new ZipInputStream(new FileInputStream(zipFile));
        //get the zipped file list entry
        ZipEntry ze = zis.getNextEntry();

        while (ze != null) {
            if (ze.isDirectory()) {
                ze = zis.getNextEntry();
                continue;
            }

            String fileName = ze.getName();
            File newFile = new File(outputFolder + File.separator + fileName);

            logger.debug("Unzipping: {}", newFile.getAbsoluteFile());

            //create all non exists folders
            //else you will hit FileNotFoundException for compressed folder
            new File(newFile.getParent()).mkdirs();

            FileOutputStream fos = new FileOutputStream(newFile);

            int len;
            while ((len = zis.read(buffer)) > 0) {
                fos.write(buffer, 0, len);
            }

            fos.close();
            ze = zis.getNextEntry();
        }

        zis.closeEntry();
        zis.close();

        logger.debug("Unzipping {} completed.", zipFile);

    } catch (IOException ex) {
        ex.printStackTrace();
    }
}

From source file:eu.freme.eservices.epublishing.Unzipper.java

public static void unzip(ZipInputStream zis, File outputFolder) throws IOException {
    //create output directory is not exists

    if (!outputFolder.exists() && !outputFolder.mkdirs()) {
        throw new IOException("Cannot create directory " + outputFolder);
    }/*from   w  ww . j a  v a  2  s . c  o  m*/

    //get the zipped file list entry
    ZipEntry ze = zis.getNextEntry();

    while (ze != null) {
        String fileName = ze.getName();
        File newFile = new File(outputFolder, fileName);

        logger.debug("file unzip : " + newFile.getAbsoluteFile());

        //create all non exists folders
        //else you will hit FileNotFoundException for compressed folder
        File parentDir = newFile.getParentFile();
        if (!parentDir.exists() && !parentDir.mkdirs()) {
            throw new IOException("Cannot create directory " + newFile.getParent());
        }

        if (ze.isDirectory()) {
            newFile.mkdirs();
        } else {
            try (FileOutputStream fos = new FileOutputStream(newFile)) {
                IOUtils.copyLarge(zis, fos);
            }
        }
        ze = zis.getNextEntry();
    }
    zis.closeEntry();
}

From source file:prototypes.ws.proxy.soap.commons.io.Files.java

/**
 *
 * @param zipFile/*from  w  ww.ja va 2s  . c om*/
 * @return
 */
public static String unzipFile(String zipFile) {
    FileOutputStream fos = null;
    try {
        File folder = createTempDirectory();
        byte[] buffer = new byte[1024];

        // create output directory is not exists
        if (!folder.exists()) {
            folder.mkdir();
        }

        // get the zip file content
        ZipInputStream zis = new ZipInputStream(new FileInputStream(zipFile));
        // get the zipped file list entry
        ZipEntry ze = zis.getNextEntry();

        while (ze != null) {

            String fileName = ze.getName();
            File newFile = new File(folder.getAbsolutePath() + File.separator + fileName);

            LOGGER.debug("file unzip : {}", newFile.getAbsoluteFile());

            // create all non exists folders
            // else you will hit FileNotFoundException for compressed folder
            new File(newFile.getParent()).mkdirs();

            fos = new FileOutputStream(newFile);

            int len;
            while ((len = zis.read(buffer)) > 0) {
                fos.write(buffer, 0, len);
            }

            fos.close();
            ze = zis.getNextEntry();
        }

        zis.closeEntry();
        zis.close();
        return folder.getAbsolutePath();

    } catch (IOException ex) {
        LOGGER.error(ex.getMessage(), ex);
    } finally {
        if (fos != null) {
            try {
                fos.close();
            } catch (IOException ex) {
                LOGGER.warn(Messages.MSG_ERROR_DETAILS, ex);
            }
        }
    }
    return null;
}

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   w  w  w  . j a  va2 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);
    }
}

From source file:org.wso2.carbon.ei.migration.util.Utility.java

/**
 * Unzip the zip file/*from w  ww.j av a2s  . co m*/
 *
 * @param zipFile      input zip file
 * @param outputFolder zip file output folder
 */
public static void unZipIt(String zipFile, String outputFolder) throws MigrationClientException {
    byte[] buffer = new byte[1024];
    try {
        //create output directory is not exists
        File folder = new File(outputFolder);
        if (!folder.exists()) {
            folder.mkdir();
        }
        //get the zip file content
        ZipInputStream zis = new ZipInputStream(new FileInputStream(zipFile));
        //get the zipped file list entry
        ZipEntry ze = zis.getNextEntry();

        while (ze != null) {
            String fileName = ze.getName();
            if (fileName.toLowerCase().endsWith(".xml") || fileName.toLowerCase().endsWith(".wsdl")
                    || fileName.toLowerCase().endsWith(".bpel") || fileName.endsWith("README")) {
                File newFile = new File(outputFolder + File.separator + fileName);
                //create all non exists folders
                //else you will hit FileNotFoundException for compressed folder
                new File(newFile.getParent()).mkdirs();
                FileOutputStream fos = new FileOutputStream(newFile);
                int len;
                while ((len = zis.read(buffer)) > 0) {
                    fos.write(buffer, 0, len);
                }
                fos.close();
            }
            ze = zis.getNextEntry();
        }
        zis.closeEntry();
        zis.close();
    } catch (IOException e) {
        throw new MigrationClientException(e.getMessage());
    }
}

From source file:com.cip.crane.agent.utils.FileExtractUtils.java

/**
 * Unzip an input file into an output file.
 * <p>/*from   ww w. jav  a 2s  .  c o  m*/
 * The output file is created in the output folder, having the same name
 * as the input file, minus the '.zip' extension. 
 * 
 * @param inputFile     the input .zip file
 * @param outputDir     the output directory file. 
 * @throws IOException 
 * @throws FileNotFoundException
 *  
 * @return  The {@File} with the ungzipped content.
 */
public static void unZip(final File inputFile, final File outputDir) throws FileNotFoundException, IOException {
    LOG.debug(
            String.format("Unzipping %s to dir %s.", inputFile.getAbsolutePath(), outputDir.getAbsolutePath()));

    byte[] buf = new byte[1024];
    ZipInputStream zipinputstream = null;
    ZipEntry zipentry;
    zipinputstream = new ZipInputStream(new FileInputStream(inputFile));

    zipentry = zipinputstream.getNextEntry();
    while (zipentry != null) {
        //for each entry to be extracted
        String entryName = outputDir + "/" + zipentry.getName();
        entryName = entryName.replace('/', File.separatorChar);
        entryName = entryName.replace('\\', File.separatorChar);
        int n;
        FileOutputStream fileoutputstream;
        File newFile = new File(entryName);

        if (zipentry.isDirectory()) {
            if (!newFile.mkdirs()) {
                break;
            }
            zipentry = zipinputstream.getNextEntry();
            continue;
        }
        fileoutputstream = new FileOutputStream(entryName);

        while ((n = zipinputstream.read(buf, 0, 1024)) > -1) {
            fileoutputstream.write(buf, 0, n);
        }

        fileoutputstream.close();
        zipinputstream.closeEntry();
        zipentry = zipinputstream.getNextEntry();

    } //while
    zipinputstream.close();
}

From source file:net.ftb.util.FileUtils.java

public static void backupExtract(String zipLocation, String outputLocation) {
    Logger.logInfo("Extracting (Backup way)");
    byte[] buffer = new byte[1024];
    ZipInputStream zis = null;
    ZipEntry ze;/*from   w ww .  j  a va2s. c  o  m*/
    try {
        File folder = new File(outputLocation);
        if (!folder.exists()) {
            folder.mkdir();
        }
        zis = new ZipInputStream(new FileInputStream(zipLocation));
        ze = zis.getNextEntry();
        while (ze != null) {
            File newFile = new File(outputLocation, ze.getName());
            newFile.getParentFile().mkdirs();
            if (!ze.isDirectory()) {
                FileOutputStream fos = new FileOutputStream(newFile);
                int len;
                while ((len = zis.read(buffer)) > 0) {
                    fos.write(buffer, 0, len);
                }
                fos.flush();
                fos.close();
            }
            ze = zis.getNextEntry();
        }
    } catch (IOException ex) {
        Logger.logError("Error while extracting zip", ex);
    } finally {
        try {
            zis.closeEntry();
            zis.close();
        } catch (IOException e) {
        }
    }
}

From source file:utils.APIImporter.java

/**
 * function to unzip the imported folder
 * @param zipFile zip file path//ww  w.  jav a 2s.  c o m
 * @param outputFolder folder to copy the zip content
 * @throws APIImportException
 */
private static void unzipFolder(String zipFile, String outputFolder) throws APIImportException {
    byte[] buffer = new byte[1024];

    try {
        ZipInputStream zis = new ZipInputStream(new FileInputStream(zipFile));
        //get the zipped file list entry
        ZipEntry ze = zis.getNextEntry();
        FileOutputStream fos = null;
        while (ze != null) {
            String fileName = ze.getName();
            File newFile = new File(outputFolder + File.separator + fileName);

            //create all non exists folders
            //else you will hit FileNotFoundException for compressed folder
            new File(newFile.getParent()).mkdirs();
            fos = new FileOutputStream(newFile);
            int len;
            while ((len = zis.read(buffer)) > 0) {
                fos.write(buffer, 0, len);
            }
            fos.close();
            ze = zis.getNextEntry();
        }
        zis.closeEntry();
        IOUtils.closeQuietly(zis);
        IOUtils.closeQuietly(fos);
        //            ZipInputStream zis = new ZipInputStream(new FileInputStream(zipFile));
        //            //get the zipped file list entry
        //            ZipEntry ze = zis.getNextEntry();
        //            FileOutputStream fos = null;
        //            while(ze!=null){
        //                String fileName = ze.getName();
        //                File newFile = new File(outputFolder + File.separator + fileName);
        //                //create all non exists folders
        //                //else it hit FileNotFoundException for compressed folder
        //                boolean directoryStatus = new File(newFile.getParent()).mkdirs();
        //                while (directoryStatus){
        //                     fos = new FileOutputStream(newFile);
        //                    int len;
        //                    while ((len = zis.read(buffer)) > 0) {
        //                        fos.write(buffer, 0, len);
        //                    }
        //                    ze = zis.getNextEntry();
        //                }
        //            }
        //            zis.closeEntry();
        //            IOUtils.closeQuietly(fos);
        //            IOUtils.closeQuietly(zis);
    } catch (IOException e) {
        String errorMsg = "Cannot extract the zip entries ";
        log.error(errorMsg, e);
        throw new APIImportException(errorMsg, e);
    }
}

From source file:net.ftb.util.FileUtils.java

/**
 * Extracts given zip to given location/*from w w  w  .  j a va2s  . c  om*/
 * @param zipLocation - the location of the zip to be extracted
 * @param outputLocation - location to extract to
 */
public static void extractZipTo(String zipLocation, String outputLocation) {
    ZipInputStream zipinputstream = null;
    try {
        byte[] buf = new byte[1024];
        zipinputstream = new ZipInputStream(new FileInputStream(zipLocation));
        ZipEntry zipentry = zipinputstream.getNextEntry();
        while (zipentry != null) {
            String entryName = zipentry.getName();
            int n;
            if (!zipentry.isDirectory() && !entryName.equalsIgnoreCase("minecraft")
                    && !entryName.equalsIgnoreCase(".minecraft") && !entryName.equalsIgnoreCase("instMods")) {
                new File(outputLocation + File.separator + entryName).getParentFile().mkdirs();
                FileOutputStream fileoutputstream = new FileOutputStream(
                        outputLocation + File.separator + entryName);
                while ((n = zipinputstream.read(buf, 0, 1024)) > -1) {
                    fileoutputstream.write(buf, 0, n);
                }
                fileoutputstream.close();
            }
            zipinputstream.closeEntry();
            zipentry = zipinputstream.getNextEntry();
        }
    } catch (Exception e) {
        Logger.logError("Error while extracting zip", e);
        backupExtract(zipLocation, outputLocation);
    } finally {
        try {
            zipinputstream.close();
        } catch (IOException e) {
        }
    }
}