package example; import java.io.File; import java.io.FileInputStream; import java.io.FileOutputStream; import java.io.IOException; import java.util.zip.ZipEntry; import java.util.zip.ZipOutputStream; import org.zeroturnaround.zip.ZipUtil; import org.zeroturnaround.zip.commons.IOUtils; public final class PackEntryExample { private PackEntryExample(){} public static void usual() throws IOException { File dir = new File("demo"); ZipOutputStream out = new ZipOutputStream(new FileOutputStream("demo.zip")); try { File[] files = dir.listFiles(); for (int i = 0; i < files.length; i++) { File file = files[i]; ZipEntry entry = new ZipEntry(file.getName()); entry.setSize(file.length()); entry.setTime(file.lastModified()); out.putNextEntry(entry); FileInputStream in = new FileInputStream(file); try { IOUtils.copy(in, out); } finally { IOUtils.closeQuietly(in); } out.closeEntry(); } } finally { IOUtils.closeQuietly(out); } } public static void withUs() { ZipUtil.pack(new File("demo"), new File("demo.zip")); } }