Java tutorial
//package com.java2s; //License from project: Apache License import java.io.File; import java.io.FileOutputStream; import java.io.IOException; import java.util.zip.ZipOutputStream; public class Main { public static ZipOutputStream createZipOutputStream(File file, int compressLevel) { try { if (!file.exists()) { file.createNewFile(); } final FileOutputStream fos = new FileOutputStream(file); final ZipOutputStream zos = new ZipOutputStream(fos); zos.setLevel(compressLevel); return zos; } catch (final IOException e) { throw new RuntimeException(e); } } }