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

Introduction

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

Prototype

public ZipArchiveEntry(File inputFile, String entryName)

Source Link

Document

Creates a new zip entry taking some information from the given file and using the provided name.

Usage

From source file:org.wso2.carbon.connector.util.FileCompressUtil.java

/**
 * Add the files to compression/*ww w. j  av  a  2s  .  com*/
 * 
 * @param taos
 * @param file
 * @param dir
 * @param archiveType
 * @throws IOException
 */
private void addFilesToCompression(ArchiveOutputStream taos, File file, String dir, ArchiveType archiveType)
        throws IOException {

    // Create an entry for the file
    switch (archiveType) {

    case TAR_GZIP:
        taos.putArchiveEntry(new TarArchiveEntry(file, dir + "/" + file.getName()));
        break;

    case ZIP:
        taos.putArchiveEntry(new ZipArchiveEntry(file, dir + "/" + file.getName()));
        break;
    }

    if (file.isFile()) {
        // Add the file to the archive
        BufferedInputStream bis = new BufferedInputStream(new FileInputStream(file));
        IOUtils.copy(bis, taos);
        taos.closeArchiveEntry();
        bis.close();

    } else if (file.isDirectory()) {
        // close the archive entry
        taos.closeArchiveEntry();
        // go through all the files in the directory and using recursion,
        // add them to the archive

        for (File childFile : file.listFiles()) {
            addFilesToCompression(taos, childFile, file.getName(), archiveType);
        }
    }

}

From source file:ThirdParty.zip.java

/**
 * Creates a zip entry for the path specified with a name built from the base passed in and the file/directory
 * name. If the path is a directory, a recursive call is made such that the full directory is added to the zip.
 *
 * @param zOut The zip file's output stream
 * @param path The filesystem path of the file/directory being added
 * @param base The base prefix to for the name of the zip file entry
 * @origin http://developer-tips.hubpages.com/hub/Zipping-and-Unzipping-Nested-Directories-in-Java-using-Apache-Commons-Compress
 * @date 2012-09-05/*from   w ww.j  a va2 s .  c o  m*/
 * @author Robin Spark
 * @throws IOException If anything goes wrong
 */
private static void addFileToZip(ZipArchiveOutputStream zOut, File path, String base) throws IOException {
    File f = path;
    String entryName = base + f.getName();
    ZipArchiveEntry zipEntry = new ZipArchiveEntry(f, entryName);

    zOut.putArchiveEntry(zipEntry);

    if (f.isFile()) {
        FileInputStream fInputStream = null;
        try {
            fInputStream = new FileInputStream(f);
            IOUtils.copy(fInputStream, zOut);
            zOut.closeArchiveEntry();
        } finally {
            IOUtils.closeQuietly(fInputStream);
        }

    } else {
        zOut.closeArchiveEntry();
        File[] children = f.listFiles();

        if (children != null) {
            for (File child : children) {
                addFileToZip(zOut, child, entryName + "/");
            }
        }
    }
}