Example usage for java.util.zip ZipEntry ZipEntry

Introduction

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

Prototype

public ZipEntry(ZipEntry e) 

Source Link

Document

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

Usage

From source file:Main.java

public void doZip(String filename, String zipfilename) throws Exception {
    byte[] buf = new byte[1024];
    FileInputStream fis = new FileInputStream(filename);
    fis.read(buf, 0, buf.length);/*from  ww  w  .java 2s  .  c o  m*/

    CRC32 crc = new CRC32();
    ZipOutputStream s = new ZipOutputStream((OutputStream) new FileOutputStream(zipfilename));
    s.setLevel(6);

    ZipEntry entry = new ZipEntry(filename);
    entry.setSize((long) buf.length);
    entry.setMethod(ZipEntry.DEFLATED);
    crc.reset();
    crc.update(buf);
    entry.setCrc(crc.getValue());
    s.putNextEntry(entry);
    s.write(buf, 0, buf.length);
    s.finish();
    s.close();
}

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From source file:Main.java

public void doZip(String filename, String zipfilename) throws Exception {
    byte[] buf = new byte[1024];
    FileInputStream fis = new FileInputStream(filename);
    fis.read(buf, 0, buf.length);/*from www .j  a  v  a2s  .  c  om*/

    CRC32 crc = new CRC32();
    ZipOutputStream s = new ZipOutputStream((OutputStream) new FileOutputStream(zipfilename));
    s.setLevel(6);

    ZipEntry entry = new ZipEntry(filename);
    entry.setSize((long) buf.length);
    entry.setTime(new Date().getTime());
    crc.reset();
    crc.update(buf);
    entry.setCrc(crc.getValue());
    s.putNextEntry(entry);
    s.write(buf, 0, buf.length);
    s.finish();
    s.close();
}

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From source file:com.ftb2om2.util.Zipper.java

private void addToZip(String path, String name, ZipOutputStream zos) throws IOException {
    File file = new File(path);
    FileInputStream fis = new FileInputStream(file);
    ZipEntry zipEntry = new ZipEntry(name);
    zos.putNextEntry(zipEntry);/*from   w w w  .  j  av a2s .  co m*/

    byte[] bytes = new byte[1024];
    int length;
    while ((length = fis.read(bytes)) >= 0) {
        zos.write(bytes, 0, length);
    }
    zos.closeEntry();
    fis.close();
}

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From source file:ZipHandler.java

/**
 * makes a zip file named <xmlFileName> from <xmlURL> at path <zipURL>
 * @param zipURL/*from w  ww  .ja v  a 2  s  .  co  m*/
 * @param xmlURL
 * @param xmlFileName
 */

public static void makeZip(String zipURL, String xmlURL, String xmlFileName) throws IOException {
    FileOutputStream fos = new FileOutputStream(new File(zipURL));
    ZipOutputStream zos = new ZipOutputStream(fos);
    //         zos.setLevel();
    FileInputStream fis = new FileInputStream(xmlURL);
    zos.putNextEntry(new ZipEntry(xmlFileName + ".xml"));
    writeInOutputStream(fis, zos);
    String bpath = "c:\\";
    FileInputStream fisBLOB = createInputStream(bpath);
    zos.putNextEntry(new ZipEntry("blob.lob"));
    writeInOutputStream(fisBLOB, zos);

    zos.closeEntry();
    String cpath = "c:\\";
    FileInputStream fisCLOB = createInputStream(cpath);
    zos.putNextEntry(new ZipEntry("clob.lob"));
    writeInOutputStream(fisCLOB, zos);
    zos.closeEntry();
    fis.close();
    fisCLOB.close();
    fisBLOB.close();
    zos.close();
    fos.close();

}

---

From source file:Main.java

static private void addFileToZip(String path, File srcFile, ZipOutputStream zip, String destZipFile)
        throws Exception {
    if (srcFile.isDirectory()) {
        addFolderToZip(path, srcFile, zip, destZipFile);
    } else if (!srcFile.getName().equals(destZipFile)) {
        byte[] buf = new byte[1024];
        int len;/* ww  w.  j ava 2 s . c  om*/
        final InputStream in = new BufferedInputStream(new FileInputStream(srcFile));
        try {
            if (path.equals("/")) {
                zip.putNextEntry(new ZipEntry(srcFile.getName()));
            } else {
                zip.putNextEntry(new ZipEntry(path + "/" + srcFile.getName()));
            }
            while ((len = in.read(buf)) > 0) {
                zip.write(buf, 0, len);
            }
        } finally {
            in.close();
        }
    }
}

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From source file:com.wisemapping.util.ZipUtils.java

public static byte[] bytesToZip(@NotNull final byte[] content) throws IOException {
    ZipOutputStream zip = null;//ww w  .  j ava  2  s .  c  o  m
    final ByteArrayOutputStream byteArray = new ByteArrayOutputStream();
    try {
        zip = new ZipOutputStream(byteArray);
        ZipEntry zEntry = new ZipEntry("content");
        zip.putNextEntry(zEntry);
        IOUtils.write(content, zip);
        zip.closeEntry();
    } finally {
        if (zip != null) {
            zip.flush();
            zip.close();
        }
    }

    return byteArray.toByteArray();
}

---

From source file:Main.java

final static private boolean createZipFile(String out, String... in) {
    InputStream is = null;/*from   ww  w  .  j  a v  a2  s  .c  o  m*/
    ZipOutputStream zos = null;

    try {
        zos = new ZipOutputStream(new FileOutputStream(out));
    } catch (FileNotFoundException e2) {
        e2.printStackTrace();
    }
    try {
        for (int i = 0; i < in.length; i++) {
            is = new FileInputStream(in[i]);
            ZipEntry ze = new ZipEntry(in[i]);
            zos.putNextEntry(ze);
            int len = 0;
            byte[] buf = new byte[1024];
            while ((len = is.read(buf)) != -1) {
                zos.write(buf, 0, len);
            }
            is.close();
            zos.closeEntry();
        }
        zos.close();

    } catch (IOException e) {
        e.printStackTrace();
        return false;
    }
    return true;
}

---

From source file:com.samczsun.helios.utils.Utils.java

public static void save(File dest, Map<String, byte[]> data, Predicate<String> accept) {
    try {/*w  ww  .  j av a 2 s .c o  m*/
        JarOutputStream out = new JarOutputStream(new FileOutputStream(dest));
        Set<String> added = new HashSet<>();
        for (Entry<String, byte[]> entry : data.entrySet()) {
            String name = entry.getKey();
            if (added.add(name) && accept.test(name)) {
                out.putNextEntry(new ZipEntry(name));
                out.write(entry.getValue());
                out.closeEntry();
            }
        }
        out.close();
    } catch (IOException e) {
        ExceptionHandler.handle(e);
    }
}

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From source file:Main.java

static void zipDir(File zipDir, ZipOutputStream zos, String name) throws IOException {
    // Create a new File object based on the directory we have to zip
    if (name.endsWith(File.separator))
        name = name.substring(0, name.length() - File.separator.length());
    if (!name.endsWith(ZIP_FILE_SEPARATOR))
        name = name + ZIP_FILE_SEPARATOR;

    // Place the zip entry in the ZipOutputStream object

    // Get a listing of the directory content
    File[] dirList = zipDir.listFiles();
    if (dirList.length == 0) { // empty directory
        if (DEBUG)
            System.out.println("Add empty entry for directory : " + name);
        ZipEntry anEntry = new ZipEntry(name);
        zos.putNextEntry(anEntry);/*from   w  ww .jav a2s.com*/
        return;
    }

    // Loop through dirList, and zip the files
    for (int i = 0; i < dirList.length; i++) {
        File f = dirList[i];
        String fName = name + f.getName();
        if (f.isDirectory()) {
            // if the File object is a directory, call this
            // function again to add its content recursively
            zipDir(f, zos, fName);
        } else {
            zipFile(f, zos, fName);
        }
    }
    return;
}

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From source file:ZipHelper.java

private static void fileToZip(File file, ZipOutputStream zout, File baseDir) throws Exception {
    String entryName = file.getPath().substring(baseDir.getPath().length() + 1);
    if (File.separatorChar != '/')
        entryName = entryName.replace(File.separator, "/");
    if (file.isDirectory()) {
        zout.putNextEntry(new ZipEntry(entryName + "/"));
        zout.closeEntry();//  w  w w.j a  va 2 s .c o m
        File[] files = file.listFiles();
        for (int i = 0; i < files.length; i++)
            fileToZip(files[i], zout, baseDir);
    } else {
        FileInputStream is = null;
        try {
            is = new FileInputStream(file);
            zout.putNextEntry(new ZipEntry(entryName));
            streamCopy(is, zout);
        } finally {
            zout.closeEntry();
            if (is != null)
                is.close();
        }
    }
}

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