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(ZipArchiveEntry entry) throws ZipException 

Source Link

Document

Creates a new zip entry with fields taken from the specified zip entry.

Usage

From source file:org.itstechupnorth.walrus.base.ArticleBuffer.java

public void saveTo(ZipArchiveOutputStream out) throws IOException {
    saving = true;//from w  ww.  java2 s .co  m
    final int originalPosition = buffer.position();
    // System.out.println(moniker() + "saving@" + buffer.position());
    try {
        buffer.flip();
        encoder.reset();
        final String name = NAME_PREFIX + getTitleHash() + NAME_SUFFIX;
        final ZipArchiveEntry entry = new ZipArchiveEntry(name);
        entry.setComment(getTitle());
        out.putArchiveEntry(entry);

        outBuffer.clear();
        boolean more = true;
        while (more) {
            final CoderResult result = encoder.encode(buffer, outBuffer, true);
            out.write(outBuffer.array(), 0, outBuffer.position());
            outBuffer.clear();
            more = CoderResult.OVERFLOW.equals(result);
        }

        out.closeArchiveEntry();
    } finally {
        buffer.clear();
        buffer.position(originalPosition);
        // System.out.println(moniker() + "saved@" + buffer.position());
        saving = false;
    }
}

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From source file:org.jason.mapmaker.server.util.ZipUtil.java

/**
 * Compress a List of File objects into a single ZIP file. User is responsible for deleting the files which
 * have been compressed//  www  .  ja  v a  2s .  c  o  m
 *
 * @param filename filename for the generated zip file
 * @param fileList List<File> containing the File objects to add to the archive
 * @return a File object representing the zip archive file
 * @throws FileNotFoundException unable to find the file when creating the OutputStream
 * @throws ArchiveException      something went wrong creating
 *                               the output archive
 * @throws IOException
 */
public static File compress(String filename, List<File> fileList) throws FileNotFoundException,

        ArchiveException,

        IOException {

    // Create the File object that will later be returned
    File zipfile = new File(tmpFile, filename);

    // create the output stream and the archiveoutput stream (as a zip file)
    final OutputStream os = new FileOutputStream(zipfile);
    ArchiveOutputStream aos = new ArchiveStreamFactory().createArchiveOutputStream(ArchiveStreamFactory.ZIP,
            os);

    // cycle throught the files in the list
    for (File file : fileList) {
        // add an anonymous ZipArchiveEntry to the archiveoutputstream, then copy the streams
        aos.putArchiveEntry(new ZipArchiveEntry(file.getName()));
        IOUtils.copy(new FileInputStream(file), aos);
        aos.closeArchiveEntry();

    }

    // cleanup. Everybody do their part.
    aos.close();
    os.close();

    return zipfile;
}

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From source file:org.jwebsocket.util.Tools.java

/**
 * Compress a byte array using zip compression
 *
 * @param aBA//from www .j a v a2  s  .c  om
 * @param aBase64Encode if TRUE, the result is Base64 encoded
 * @return
 * @throws Exception
 */
public static byte[] zip(byte[] aBA, Boolean aBase64Encode) throws Exception {
    ByteArrayOutputStream lBAOS = new ByteArrayOutputStream();
    ArchiveOutputStream lAOS = new ArchiveStreamFactory().createArchiveOutputStream(ArchiveStreamFactory.ZIP,
            lBAOS);
    ZipArchiveEntry lZipEntry = new ZipArchiveEntry("temp.zip");
    lZipEntry.setSize(aBA.length);
    lAOS.putArchiveEntry(lZipEntry);
    lAOS.write(aBA);
    lAOS.closeArchiveEntry();
    lAOS.flush();
    lAOS.close();

    if (aBase64Encode) {
        aBA = Base64.encodeBase64(lBAOS.toByteArray());
    } else {
        aBA = lBAOS.toByteArray();
    }

    return aBA;
}

---

From source file:org.mycore.services.zipper.MCRZipServlet.java

@Override
protected void sendCompressedDirectory(MCRPath file, BasicFileAttributes attrs,
        ZipArchiveOutputStream container) throws IOException {
    ZipArchiveEntry entry = new ZipArchiveEntry(getFilename(file) + "/");
    entry.setTime(attrs.lastModifiedTime().toMillis());
    container.putArchiveEntry(entry);//  w  ww. j  a v  a2  s. c  om
    container.closeArchiveEntry();
}

---

From source file:org.mycore.services.zipper.MCRZipServlet.java

@Override
protected void sendCompressedFile(MCRPath file, BasicFileAttributes attrs, ZipArchiveOutputStream container)
        throws IOException {
    ZipArchiveEntry entry = new ZipArchiveEntry(getFilename(file));
    entry.setTime(attrs.lastModifiedTime().toMillis());
    entry.setSize(attrs.size());/*  w w w.  ja va 2s  .  c  om*/
    container.putArchiveEntry(entry);
    try {
        Files.copy(file, container);
    } finally {
        container.closeArchiveEntry();
    }
}

---

From source file:org.mycore.services.zipper.MCRZipServlet.java

@Override
protected void sendMetadataCompressed(String fileName, byte[] content, long lastModified,
        ZipArchiveOutputStream container) throws IOException {
    ZipArchiveEntry entry = new ZipArchiveEntry(fileName);
    entry.setSize(content.length);//from  w w w  .  ja  v  a 2 s  . c o m
    entry.setTime(lastModified);
    container.putArchiveEntry(entry);
    container.write(content);
    container.closeArchiveEntry();
}

---

From source file:org.ngrinder.common.util.CompressionUtil.java

/**
 * Zip the given src into the given output stream.
 * /*from ww w  .j  av a2s . c  om*/
 * @param src
 *            src to be zipped
 * @param os
 *            output stream
 * @param charsetName
 *            character set to be used
 * @param includeSrc
 *            true if src will be included.
 * @throws IOException
 *             IOException
 */
public static void zip(File src, OutputStream os, String charsetName, boolean includeSrc) throws IOException {
    ZipArchiveOutputStream zos = new ZipArchiveOutputStream(os);
    zos.setEncoding(charsetName);
    FileInputStream fis;

    int length;
    ZipArchiveEntry ze;
    byte[] buf = new byte[8 * 1024];
    String name;

    Stack<File> stack = new Stack<File>();
    File root;
    if (src.isDirectory()) {
        if (includeSrc) {
            stack.push(src);
            root = src.getParentFile();
        } else {
            File[] fs = src.listFiles();
            for (int i = 0; i < fs.length; i++) {
                stack.push(fs[i]);
            }
            root = src;
        }
    } else {
        stack.push(src);
        root = src.getParentFile();
    }

    while (!stack.isEmpty()) {
        File f = stack.pop();
        name = toPath(root, f);
        if (f.isDirectory()) {
            File[] fs = f.listFiles();
            for (int i = 0; i < fs.length; i++) {
                if (fs[i].isDirectory()) {
                    stack.push(fs[i]);
                } else {
                    stack.add(0, fs[i]);
                }
            }
        } else {
            ze = new ZipArchiveEntry(name);
            zos.putArchiveEntry(ze);
            fis = new FileInputStream(f);
            while ((length = fis.read(buf, 0, buf.length)) >= 0) {
                zos.write(buf, 0, length);
            }
            fis.close();
            zos.closeArchiveEntry();
        }
    }
    zos.close();
}

---

From source file:org.ngrinder.common.util.CompressionUtils.java

/**
 * Zip the given src into the given output stream.
 *
 * @param src         src to be zipped//  w w w  .j a  va 2 s. c  o  m
 * @param os          output stream
 * @param charsetName character set to be used
 * @param includeSrc  true if src will be included.
 * @throws IOException IOException
 */
public static void zip(File src, OutputStream os, String charsetName, boolean includeSrc) throws IOException {
    ZipArchiveOutputStream zos = new ZipArchiveOutputStream(os);
    zos.setEncoding(charsetName);
    FileInputStream fis = null;

    int length;
    ZipArchiveEntry ze;
    byte[] buf = new byte[8 * 1024];
    String name;

    Stack<File> stack = new Stack<File>();
    File root;
    if (src.isDirectory()) {
        if (includeSrc) {
            stack.push(src);
            root = src.getParentFile();
        } else {
            File[] fs = checkNotNull(src.listFiles());
            for (int i = 0; i < fs.length; i++) {
                stack.push(fs[i]);
            }

            root = src;
        }
    } else {
        stack.push(src);
        root = src.getParentFile();
    }

    while (!stack.isEmpty()) {
        File f = stack.pop();
        name = toPath(root, f);
        if (f.isDirectory()) {
            File[] fs = checkNotNull(f.listFiles());
            for (int i = 0; i < fs.length; i++) {
                if (fs[i].isDirectory()) {
                    stack.push(fs[i]);
                } else {
                    stack.add(0, fs[i]);
                }
            }
        } else {
            ze = new ZipArchiveEntry(name);
            zos.putArchiveEntry(ze);
            try {
                fis = new FileInputStream(f);
                while ((length = fis.read(buf, 0, buf.length)) >= 0) {
                    zos.write(buf, 0, length);
                }
            } finally {
                IOUtils.closeQuietly(fis);
            }
            zos.closeArchiveEntry();
        }
    }
    zos.close();
}

---

From source file:org.ngrinder.script.util.CompressionUtil.java

public void zip(File src, OutputStream os, String charsetName, boolean includeSrc) throws IOException {
    ZipArchiveOutputStream zos = new ZipArchiveOutputStream(os);
    zos.setEncoding(charsetName);//w  w  w.j  a  va2 s. co m
    FileInputStream fis;

    int length;
    ZipArchiveEntry ze;
    byte[] buf = new byte[8 * 1024];
    String name;

    Stack<File> stack = new Stack<File>();
    File root;
    if (src.isDirectory()) {
        if (includeSrc) {
            stack.push(src);
            root = src.getParentFile();
        } else {
            File[] fs = src.listFiles();
            for (int i = 0; i < fs.length; i++) {
                stack.push(fs[i]);
            }
            root = src;
        }
    } else {
        stack.push(src);
        root = src.getParentFile();
    }

    while (!stack.isEmpty()) {
        File f = stack.pop();
        name = toPath(root, f);
        if (f.isDirectory()) {
            File[] fs = f.listFiles();
            for (int i = 0; i < fs.length; i++) {
                if (fs[i].isDirectory())
                    stack.push(fs[i]);
                else
                    stack.add(0, fs[i]);
            }
        } else {
            ze = new ZipArchiveEntry(name);
            zos.putArchiveEntry(ze);
            fis = new FileInputStream(f);
            while ((length = fis.read(buf, 0, buf.length)) >= 0) {
                zos.write(buf, 0, length);
            }
            fis.close();
            zos.closeArchiveEntry();
        }
    }
    zos.close();
}

---

From source file:org.onehippo.forge.content.exim.repository.jaxrs.util.ZipCompressUtils.java

/**
 * Add a ZIP entry to {@code zipOutput} with the given {@code entryName} and {@code bytes} starting from
 * {@code offset} in {@code length}./*from  w  w  w .java  2 s  .co  m*/
 * @param entryName ZIP entry name
 * @param bytes the byte array to fill in for the ZIP entry
 * @param offset the starting offset index to read from the byte array
 * @param length the length to read from the byte array
 * @param zipOutput ZipArchiveOutputStream instance
 * @throws IOException if IO exception occurs
 */
public static void addEntryToZip(String entryName, byte[] bytes, int offset, int length,
        ZipArchiveOutputStream zipOutput) throws IOException {
    ZipArchiveEntry entry = new ZipArchiveEntry(entryName);
    entry.setSize(length);

    try {
        zipOutput.putArchiveEntry(entry);
        zipOutput.write(bytes, offset, length);
    } finally {
        zipOutput.closeArchiveEntry();
    }
}

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