Java Path Create nio createZipArchive(final Path sourceDir, final Path destFile)

Here you can find the source of createZipArchive(final Path sourceDir, final Path destFile)

Description

create Zip Archive

License

Open Source License

Declaration

public static void createZipArchive(final Path sourceDir, final Path destFile) throws IOException 

Method Source Code


//package com.java2s;
/*/*from   w ww . ja v  a2 s .  c  om*/
 * The MIT License
 *
 * Copyright 2015 Christopher Collin Hall.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

import java.io.File;
import java.io.FileInputStream;

import java.io.IOException;
import java.nio.file.FileVisitResult;
import java.nio.file.FileVisitor;
import java.nio.file.Files;
import java.nio.file.Path;

import java.nio.file.attribute.BasicFileAttributes;

import java.util.zip.ZipEntry;

import java.util.zip.ZipOutputStream;

public class Main {
    public static void createZipArchive(final Path sourceDir, final Path destFile) throws IOException {
        final byte[] buffer = new byte[4096]; // 4K is natural block size on most systems

        final ZipOutputStream zout = new ZipOutputStream(Files.newOutputStream(destFile));

        Files.walkFileTree(sourceDir, new FileVisitor<Path>() {

            @Override
            public FileVisitResult preVisitDirectory(Path dir, BasicFileAttributes attrs) throws IOException {
                return FileVisitResult.CONTINUE;
            }

            @Override
            public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
                String zipName = sourceDir.relativize(file).toString();
                if (File.separator.equals("/") == false) {
                    zipName = zipName.replace(File.separator, "/");
                }
                ZipEntry e = new ZipEntry(zipName);
                FileInputStream in = new FileInputStream(file.toFile());
                zout.putNextEntry(e);
                int len;
                while ((len = in.read(buffer)) > 0) {
                    zout.write(buffer, 0, len);
                }
                zout.closeEntry();
                in.close();
                return FileVisitResult.CONTINUE;
            }

            @Override
            public FileVisitResult visitFileFailed(Path file, IOException exc) throws IOException {
                return FileVisitResult.CONTINUE;
            }

            @Override
            public FileVisitResult postVisitDirectory(Path dir, IOException exc) throws IOException {
                return FileVisitResult.CONTINUE;
            }
        });

        zout.close();
    }
}

Related

  1. createTempFilePath(final String stem, final String extension)
  2. createTempPath(String prefix, String suffix)
  3. createTmpDir(Path tmpDir, String prefix)
  4. createUniqueFilePath(final String directory, final String baseName, final String suffix)
  5. createUrlQuietly(Path path)
  6. createZipFile(final File pathToArchive)
  7. createZipFileSystem(Path path)
  8. createZipFileSystem(Path zipFile)
  9. createZipFs(Path path)