zip file java
import java.io.FileOutputStream; import java.io.IOException; import java.nio.file.*; import java.nio.file.attribute.BasicFileAttributes; import java.util.zip.ZipEntry; import java.util.zip.ZipOutputStream; public class ZipCompress { public static void compress(String dirPath) { final Path sourceDir = Paths.get(dirPath); String zipFileName = dirPath.concat(".zip"); try { final ZipOutputStream outputStream = new ZipOutputStream(new FileOutputStream(zipFileName)); Files.walkFileTree(sourceDir, new SimpleFileVisitor<Path>() { @Override public FileVisitResult visitFile(Path file, BasicFileAttributes attributes) { try { Path targetFile = sourceDir.relativize(file); outputStream.putNextEntry(new ZipEntry(targetFile.toString())); byte[] bytes = Files.readAllBytes(file); outputStream.write(bytes, 0, bytes.length); outputStream.closeEntry(); } catch (IOException e) { e.printStackTrace(); } return FileVisitResult.CONTINUE; } }); outputStream.close(); } catch (IOException e) { e.printStackTrace(); } } }
