Zip a list of file into one zip file.
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 Utils { /** * Zip a list of file into one zip file. * * @param files * files to zip * @param targetZipFile * target zip file * @throws IOException * IO error exception can be thrown when copying ... */ public static void zipFile(final File[] files, final File targetZipFile) throws IOException { try { FileOutputStream fos = new FileOutputStream(targetZipFile); ZipOutputStream zos = new ZipOutputStream(fos); byte[] buffer = new byte[128]; for (int i = 0; i < files.length; i++) { File currentFile = files[i]; if (!currentFile.isDirectory()) { ZipEntry entry = new ZipEntry(currentFile.getName()); FileInputStream fis = new FileInputStream(currentFile); zos.putNextEntry(entry); int read = 0; while ((read = fis.read(buffer)) != -1) { zos.write(buffer, 0, read); } zos.closeEntry(); fis.close(); } } zos.close(); fos.close(); } catch (FileNotFoundException e) { System.out.println("File not found : " + e); } } }