Example usage for java.util.zip ZipOutputStream write

Introduction

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

Prototype

public synchronized void write(byte[] b, int off, int len) throws IOException

Source Link

Document

Writes an array of bytes to the current ZIP entry data.

Usage

From source file:com.edgenius.core.util.ZipFileUtil.java

private static void addEntry(ZipOutputStream zop, File entry, String entryName) throws IOException {
    if (StringUtils.isBlank(entryName))
        return;//from w w  w .j a va  2 s . c  o  m

    BufferedInputStream source = null;
    if (entry != null) {
        source = new BufferedInputStream(new FileInputStream(entry));
    } else {
        //to make this as directory
        if (!entryName.endsWith("/"))
            entryName += "/";
    }
    ZipEntry zipEntry = new ZipEntry(entryName);
    zop.putNextEntry(zipEntry);

    if (entry != null) {
        //transfer bytes from file to ZIP file
        byte[] data = new byte[BUFFER_SIZE];
        int length;
        while ((length = source.read(data)) > 0) {
            zop.write(data, 0, length);
        }
        IOUtils.closeQuietly(source);
    }
    zop.closeEntry();

}

From source file:Main.java

private static void zipFile(ZipOutputStream zipOutputStream, String sourcePath) throws IOException {

    java.io.File files = new java.io.File(sourcePath);
    java.io.File[] fileList = files.listFiles();

    String entryPath = "";
    BufferedInputStream input = null;
    for (java.io.File file : fileList) {
        if (file.isDirectory()) {
            zipFile(zipOutputStream, file.getPath());
        } else {/*from w w w.  j a  v  a 2s. c  o m*/
            byte data[] = new byte[BUFFER_SIZE];
            FileInputStream fileInputStream = new FileInputStream(file.getPath());
            input = new BufferedInputStream(fileInputStream, BUFFER_SIZE);
            entryPath = file.getAbsolutePath().replace(parentPath, "");

            ZipEntry entry = new ZipEntry(entryPath);
            zipOutputStream.putNextEntry(entry);

            int count;
            while ((count = input.read(data, 0, BUFFER_SIZE)) != -1) {
                zipOutputStream.write(data, 0, count);
            }
            input.close();
        }
    }

}

From source file:edu.clemson.cs.nestbed.common.util.ZipUtils.java

private static void zipDirectory(File directory, String name, ZipOutputStream zos) throws IOException {
    // *MUST* append the trailing slash for a ZipEntry to identify an
    // entry as a directory.
    name += "/";//  ww w. j a  va2s  .com

    zos.putNextEntry(new ZipEntry(name));
    zos.closeEntry();

    String[] entryList = directory.list();

    for (int i = 0; i < entryList.length; ++i) {
        File f = new File(directory, entryList[i]);

        if (f.isDirectory()) {
            zipDirectory(f, name + f.getName(), zos);
        } else {
            FileInputStream fis = new FileInputStream(f);
            ZipEntry entry = new ZipEntry(name + f.getName());
            byte[] buffer = new byte[BUFFER_SIZE];
            int bytesIn = 0;

            zos.putNextEntry(entry);

            while ((bytesIn = fis.read(buffer)) != -1) {
                zos.write(buffer, 0, bytesIn);
            }

            fis.close();
            zos.closeEntry();
        }
    }
}

From source file:com.ibm.amc.FileManager.java

private static void compressFile(File file, ZipOutputStream out, String basedir) {
    try {/*from  ww w . ja v  a  2 s . c o m*/
        BufferedInputStream bis = new BufferedInputStream(new FileInputStream(file));
        ZipEntry entry = new ZipEntry(basedir + file.getName());
        out.putNextEntry(entry);
        int length = Long.valueOf(file.length()).intValue();
        int buffer = ZIP_BUFFER;
        if (length != 0) {
            buffer = length;
        }
        int count;
        byte data[] = new byte[buffer];
        while ((count = bis.read(data, 0, buffer)) != -1) {
            out.write(data, 0, count);
        }
        bis.close();
    } catch (Exception e) {
        throw new AmcRuntimeException(e);
    }
}

From source file:com.mvdb.etl.actions.ActionUtils.java

private static void zipDir(String origDir, File dirObj, ZipOutputStream zos) throws IOException {
    File[] files = dirObj.listFiles();
    byte[] tmpBuf = new byte[1024];

    for (int i = 0; i < files.length; i++) {
        if (files[i].isDirectory()) {
            zipDir(origDir, files[i], zos);
            continue;
        }/*from w w w  . java  2 s. c  o  m*/
        String wAbsolutePath = files[i].getAbsolutePath().substring(origDir.length() + 1,
                files[i].getAbsolutePath().length());
        FileInputStream in = new FileInputStream(files[i].getAbsolutePath());
        zos.putNextEntry(new ZipEntry(wAbsolutePath));
        int len;
        while ((len = in.read(tmpBuf)) > 0) {
            zos.write(tmpBuf, 0, len);
        }
        zos.closeEntry();
        in.close();
    }
}

From source file:moskitt4me.repositoryClient.core.util.RepositoryClientUtil.java

public static void addFileToZip(File file, ZipOutputStream zos) throws Exception {

    zos.putNextEntry(new ZipEntry(file.getName()));

    BufferedInputStream bis = new BufferedInputStream(new FileInputStream(file));

    long bytesRead = 0;
    byte[] bytesIn = new byte[1024];
    int read = 0;

    while ((read = bis.read(bytesIn)) != -1) {
        zos.write(bytesIn, 0, read);
        bytesRead += read;/*from  www  .  j  av  a 2 s  .c o m*/
    }

    zos.closeEntry();
    bis.close();
}

From source file:Main.java

/**
 * Zips a subfolder/* ww  w.j  a  va 2s.c  o  m*/
 */
protected static void zipSubFolder(ZipOutputStream zipOut, File srcFolder, int basePathLength)
        throws IOException {
    final int BUFFER = 2048;

    File[] fileList = srcFolder.listFiles();
    BufferedInputStream bis = null;

    for (File file : fileList) {

        if (file.isDirectory()) {
            zipSubFolder(zipOut, file, basePathLength);

        } else {
            byte data[] = new byte[BUFFER];
            String unmodifiedFilePath = file.getPath();
            String relativePath = unmodifiedFilePath.substring(basePathLength);
            Log.d("ZIP SUBFOLDER", "Relative Path : " + relativePath);

            FileInputStream fis = new FileInputStream(unmodifiedFilePath);
            bis = new BufferedInputStream(fis, BUFFER);

            ZipEntry zipEntry = new ZipEntry(relativePath);
            zipOut.putNextEntry(zipEntry);

            int count;
            while ((count = bis.read(data, 0, BUFFER)) != -1) {
                zipOut.write(data, 0, count);
            }

            bis.close();
        }
    }
}

From source file:net.vhati.modmanager.cli.SlipstreamCLI.java

private static void addDirToArchive(ZipOutputStream zos, File dir, String pathPrefix) throws IOException {
    if (pathPrefix == null)
        pathPrefix = "";

    for (File f : dir.listFiles()) {
        if (f.isDirectory()) {
            addDirToArchive(zos, f, pathPrefix + f.getName() + "/");
            continue;
        }/*w w  w.j a  v  a  2 s.  c o  m*/

        FileInputStream is = null;
        try {
            is = new FileInputStream(f);
            zos.putNextEntry(new ZipEntry(pathPrefix + f.getName()));

            byte[] buf = new byte[4096];
            int len;
            while ((len = is.read(buf)) >= 0) {
                zos.write(buf, 0, len);
            }

            zos.closeEntry();
        } finally {
            try {
                if (is != null)
                    is.close();
            } catch (IOException e) {
            }
        }
    }
}

From source file:org.eclipse.tracecompass.integration.swtbot.tests.projectexplorer.TestDirectoryStructureUtil.java

private static void addToArchive(ZipOutputStream zos, File dir, File root) throws IOException {
    byte[] buffer = new byte[1024];
    int length;/*  www  .  j av  a  2  s  . c  o  m*/
    int index = root.getAbsolutePath().length();
    for (File file : dir.listFiles()) {
        String name = file.getAbsolutePath().substring(index);
        if (file.isDirectory()) {
            if (file.listFiles().length != 0) {
                addToArchive(zos, file, root);
            } else {
                zos.putNextEntry(new ZipEntry(name + File.separator));
                zos.closeEntry();
            }
        } else {
            try (FileInputStream fis = new FileInputStream(file)) {
                zos.putNextEntry(new ZipEntry(name));
                while ((length = fis.read(buffer)) > 0) {
                    zos.write(buffer, 0, length);
                }
                zos.closeEntry();
            }
        }
    }
}

From source file:net.semanticmetadata.lire.utils.FileUtils.java

public static void zipDirectory(File directory, File base, ZipOutputStream zos) throws IOException {
    File[] files = directory.listFiles();
    byte[] buffer = new byte[8192];
    int read = 0;
    for (int i = 0, n = files.length; i < n; i++) {
        if (files[i].isDirectory()) {
            zipDirectory(files[i], base, zos);
        } else {//from   w  w  w. j  a v a 2s.c om
            FileInputStream in = new FileInputStream(files[i]);
            ZipEntry entry = new ZipEntry(files[i].getPath().substring(base.getPath().length() + 1));
            zos.putNextEntry(entry);
            while (-1 != (read = in.read(buffer))) {
                zos.write(buffer, 0, read);
            }
            in.close();
        }
    }
}