Example usage for java.util.zip ZipException ZipException

Introduction

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

Prototype

public ZipException(String s) 

Source Link

Document

Constructs a ZipException with the specified detail message.

Usage

From source file:org.opencms.importexport.CmsImportHelper.java

/**
 * Returns a byte array containing the content of the file.<p>
 *
 * @param filename the name of the file to read, relative to the folder or zip file
 * // ww w . j a v a 2 s.c om
 * @return a byte array containing the content of the file
 * 
 * @throws CmsImportExportException if something goes wrong
 */
public byte[] getFileBytes(String filename) throws CmsImportExportException {

    try {
        // is this a zip-file?
        if (getZipFile() != null) {
            // yes
            ZipEntry entry = getZipFile().getEntry(filename);
            // path to file might be relative, too
            if ((entry == null) && filename.startsWith("/")) {
                entry = m_zipFile.getEntry(filename.substring(1));
            }
            if (entry == null) {
                throw new ZipException(Messages.get().getBundle()
                        .key(Messages.LOG_IMPORTEXPORT_FILE_NOT_FOUND_IN_ZIP_1, filename));
            }

            InputStream stream = getZipFile().getInputStream(entry);
            int size = new Long(entry.getSize()).intValue();
            return CmsFileUtil.readFully(stream, size);
        } else {
            // no - use directory
            File file = new File(getFolder(), filename);
            return CmsFileUtil.readFile(file);
        }
    } catch (FileNotFoundException fnfe) {
        CmsMessageContainer msg = Messages.get().container(Messages.ERR_IMPORTEXPORT_FILE_NOT_FOUND_1,
                filename);
        if (LOG.isErrorEnabled()) {
            LOG.error(msg.key(), fnfe);
        }
        throw new CmsImportExportException(msg, fnfe);
    } catch (IOException ioe) {
        CmsMessageContainer msg = Messages.get().container(Messages.ERR_IMPORTEXPORT_ERROR_READING_FILE_1,
                filename);
        if (LOG.isErrorEnabled()) {
            LOG.error(msg.key(), ioe);
        }
        throw new CmsImportExportException(msg, ioe);
    }
}

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From source file:org.opencms.importexport.CmsImportHelper.java

/**
 * Returns a stream for the content of the file.<p>
 *
 * @param fileName the name of the file to stream, relative to the folder or zip file
 * //from w ww  . jav a  2 s  .  c o  m
 * @return an input stream for the content of the file, remember to close it after using
 * 
 * @throws CmsImportExportException if something goes wrong
 */
public InputStream getFileStream(String fileName) throws CmsImportExportException {

    try {
        InputStream stream = null;
        // is this a zip-file?
        if (getZipFile() != null) {
            // yes
            ZipEntry entry = getZipFile().getEntry(fileName);
            // path to file might be relative, too
            if ((entry == null) && fileName.startsWith("/")) {
                entry = getZipFile().getEntry(fileName.substring(1));
            }
            if (entry == null) {
                throw new ZipException(Messages.get().getBundle()
                        .key(Messages.LOG_IMPORTEXPORT_FILE_NOT_FOUND_IN_ZIP_1, fileName));
            }

            stream = getZipFile().getInputStream(entry);
        } else {
            // no - use directory
            File file = new File(getFolder(), CmsImportExportManager.EXPORT_MANIFEST);
            stream = new FileInputStream(file);
        }
        return stream;
    } catch (Exception ioe) {
        CmsMessageContainer msg = Messages.get().container(Messages.ERR_IMPORTEXPORT_ERROR_READING_FILE_1,
                fileName);
        if (LOG.isErrorEnabled()) {
            LOG.error(msg.key(), ioe);
        }
        throw new CmsImportExportException(msg, ioe);
    }
}

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From source file:utils.ZipUtils.java

static public void unzipArchive(File archive, File outputDir) throws ZipException {
    try {/*from w w w .  j  a  v  a2 s  .  co  m*/
        ZipFile zipfile = new ZipFile(archive);
        for (Enumeration<? extends ZipEntry> e = zipfile.entries(); e.hasMoreElements();) {
            ZipEntry entry = e.nextElement();
            unzipEntry(zipfile, entry, outputDir);
        }
    } catch (Exception e) {
        String msg = "Failed to extract archive: " + archive;
        logger.error(msg, e);
        throw new ZipException(msg);
    }
}

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