Java Zip File zipFile(final File source)

Description

Zip a single file into a compressed ZIP archive.

License

Open Source License

Parameter

Parameter	Description
source	The file to archive.

Exception

Parameter	Description
IOException	if problems were experienced.

Declaration

public static void zipFile(final File source) throws IOException 

Method Source Code

//package com.java2s;
/*/*from   w  w  w.  ja v  a  2s . c  o m*/
 * Copyright (c) 2003 Stephan D. Cote' - All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the MIT License which accompanies this distribution, and is
 * available at http://creativecommons.org/licenses/MIT/
 *
 * Contributors:
 *   Stephan D. Cote
 *      - Initial API and implementation
 */

import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;

import java.util.zip.ZipEntry;

import java.util.zip.ZipOutputStream;

public class Main {
    private static final int STREAM_BUFFER_SIZE = 8 * 1024;
    private static final String ZIP_SUFFIX = ".zip";

    /**
     * Zip a single file into a compressed ZIP archive.
     *
     * <p>This will result in a compressed archive that contain a single file
     * entry. The name of the archive will be the name of the source file with
     * the added extension of 'zip'.
     *
     * @param source The file to archive.
     *
     * @throws IOException if problems were experienced.
     */
    public static void zipFile(final File source) throws IOException {
        zipFile(source, new File(source.getAbsolutePath() + ZIP_SUFFIX));
    }

    /**
     * Zip a single file into a compressed ZIP archive.
     *
     * <p>This will result in a compressed archive that contain a single file
     * entry. The name of the archive will be the name of the source file with
     * the added extension of 'zip'.
     *
     * @param source The file to archive.
     * @param target the archive file to write
     *
     * @throws IOException if problems were experienced.
     */
    public static void zipFile(final File source, final File target) throws IOException {
        BufferedInputStream origin = null;
        ZipOutputStream out = null;
        try {
            final FileOutputStream dest = new FileOutputStream(target);
            out = new ZipOutputStream(new BufferedOutputStream(dest));

            final byte data[] = new byte[STREAM_BUFFER_SIZE];

            final FileInputStream fi = new FileInputStream(source);
            origin = new BufferedInputStream(fi, STREAM_BUFFER_SIZE);

            final ZipEntry entry = new ZipEntry(source.getName());
            out.putNextEntry(entry);

            int count;
            while ((count = origin.read(data, 0, STREAM_BUFFER_SIZE)) != -1) {
                out.write(data, 0, count);
            }
        } catch (final FileNotFoundException e) {
            throw new IOException(e.getMessage());
        } finally {
            try {
                if (origin != null) {
                    origin.close();
                }
            } catch (final IOException ignore) {
            }
            try {
                if (out != null) {
                    out.close();
                }
            } catch (final IOException ignore) {
            }
        }
    }
}

Related

1. zipFile(File source, File target)
2. zipFile(File source, File target)
3. zipFile(File source, String basePath, ZipOutputStream zos)
4. zipFile(File sourceFile)
5. zipFile(File zipfile, ZipOutputStream zos, String name)
6. zipFile(final File target, final ZipOutputStream zip, final File file, final String path)
7. zipFile(String filedir, String zippath)
8. zipFile(String filePath, int iBaseFolderLength, ZipOutputStream jos, CRC32 crc)
9. zipFile(String filePath, String fileName)