Java Zip File zip(File input, File output)

Description

zip

License

Apache License

Declaration

public static void zip(File input, File output) throws FileNotFoundException, IOException 

Method Source Code

//package com.java2s;
/*/*from w w w  .  j a  va2s  .c  o m*/
 * Copyright 2010 NCHOVY
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

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 {
    public static void zip(File input, File output) throws FileNotFoundException, IOException {
        byte[] block = new byte[16384];

        FileInputStream fis = null;
        FileOutputStream fos = null;
        ZipOutputStream zos = null;

        try {
            fis = new FileInputStream(input);
            fos = new FileOutputStream(output);
            zos = new ZipOutputStream(fos);
            zos.setLevel(8);

            ZipEntry entry = new ZipEntry(input.getName());
            entry.setTime(input.lastModified());
            zos.putNextEntry(entry);

            int readBytes = 0;
            while ((readBytes = fis.read(block)) != -1) {
                zos.write(block, 0, readBytes);
            }

            zos.closeEntry();

        } finally {
            if (zos != null)
                zos.close();
            if (fis != null)
                fis.close();
            if (fos != null)
                fos.close();
        }
    }
}

Related

1. zip(File f, File out)
2. zip(File file, File output)
3. zip(File file, File zip)
4. zip(File file, String dest)
5. zip(File fromFile, File toFile)
6. zip(File input, File outputZip)
7. zip(File inputDirectory, File zippedFile, FileFilter filter)
8. zip(File path)
9. zip(File source, File target)