하나의 파일로 압축하는건 많은데
파일들을 분할 압축하는거는 없다.
zip4j 오랫동안 찾다가 이제 찾음
소스 정말 심플함.
/*
* Copyright 2010 Srikanth Reddy Lingala
*
* 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.
*/
package net.lingala.zip4j.examples.zip;
import java.io.File;
import java.util.ArrayList;
import net.lingala.zip4j.core.ZipFile;
import net.lingala.zip4j.exception.ZipException;
import net.lingala.zip4j.model.ZipParameters;
import net.lingala.zip4j.util.Zip4jConstants;
/**
* Demonstrated how to create a split zip file
*
* @author Srikanth Reddy Lingala
*
*/
public class CreateSplitZipFile {
public CreateSplitZipFile() {
try {
// Initiate ZipFile object with the path/name of the zip file.
ZipFile zipFile = new ZipFile("c:\\ZipTest\\CreateSplitZipFile.zip");
// Build the list of files to be added in the array list
// Objects of type File have to be added to the ArrayList
ArrayList filesToAdd = new ArrayList();//압출할 파일 대상들.
filesToAdd.add(new File("c:\\ZipTest\\sample.txt"));
filesToAdd.add(new File("c:\\ZipTest\\myvideo.avi"));
filesToAdd.add(new File("c:\\ZipTest\\mysong.mp3"));
// Initiate Zip Parameters which define various properties such
// as compression method, etc.
ZipParameters parameters = new ZipParameters();
// set compression method to store compression
parameters.setCompressionMethod(Zip4jConstants.COMP_DEFLATE);
// Set the compression level. This value has to be in between 0 to 9
parameters.setCompressionLevel(Zip4jConstants.DEFLATE_LEVEL_NORMAL);
// Create a split file by setting splitArchive parameter to true
// and specifying the splitLength. SplitLenth has to be greater than
// 65536 bytes
// Please note: If the zip file already exists, then this method throws an
// exception
zipFile.createZipFile(filesToAdd, parameters, true, 10485760);//파일 사이즈 byte단위
} catch (ZipException e) {
e.printStackTrace();
}
}
/**
* @param args
*/
public static void main(String[] args) {
new CreateSplitZipFile();
}
}