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本文整理了Java中java.util.zip.ZipOutputStream
类的一些代码示例,展示了ZipOutputStream
类的具体用法。这些代码示例主要来源于Github
/Stackoverflow
/Maven
等平台,是从一些精选项目中提取出来的代码,具有较强的参考意义,能在一定程度帮忙到你。ZipOutputStream
类的具体详情如下:
包路径:java.util.zip.ZipOutputStream
类名称:ZipOutputStream
[英]Used to write (compress) data into zip files.
ZipOutputStream is used to write ZipEntrys to the underlying stream. Output from ZipOutputStream can be read using ZipFileor ZipInputStream.
While DeflaterOutputStream can write compressed zip file entries, this extension can write uncompressed entries as well. Use ZipEntry#setMethod or #setMethod with the ZipEntry#STORED flag.
Using ZipOutputStream is a little more complicated than GZIPOutputStreambecause zip files are containers that can contain multiple files. This code creates a zip file containing several files, similar to the zip(1) utility.
OutputStream os = ...
ZipOutputStream zos = new ZipOutputStream(new BufferedOutputStream(os));
try {
for (int i = 0; i < fileCount; ++i) {
String filename = ...
byte[] bytes = ...
ZipEntry entry = new ZipEntry(filename);
zos.putNextEntry(entry);
zos.write(bytes);
zos.closeEntry();
}
} finally {
zos.close();
}
[中]用于将数据写入(压缩)zip文件。
ZipOutStream用于将ZipPentry写入底层流。可以使用ZipFile或ZipInputStream读取ZipOutStream的输出。
虽然DeflaterOutputStream可以写入压缩的zip文件条目,但这个扩展也可以写入未压缩的条目。使用ZipEntry#setMethod或#setMethod与ZipEntry#STORED标志。
####范例
使用ZipOutputStream比使用GZipOutputStream要复杂一些,因为zip文件是可以包含多个文件的容器。这段代码创建了一个包含多个文件的zip文件,类似于zip(1)实用程序。
OutputStream os = ...
ZipOutputStream zos = new ZipOutputStream(new BufferedOutputStream(os));
try {
for (int i = 0; i < fileCount; ++i) {
String filename = ...
byte[] bytes = ...
ZipEntry entry = new ZipEntry(filename);
zos.putNextEntry(entry);
zos.write(bytes);
zos.closeEntry();
}
} finally {
zos.close();
}
canonical example by Tabnine
public void zipFile(File srcFile, File zipFile) throws IOException {
try (FileInputStream fis = new FileInputStream(srcFile);
ZipOutputStream zos = new ZipOutputStream(new FileOutputStream(zipFile))) {
zos.putNextEntry(new ZipEntry(srcFile.getName()));
int len;
byte[] buffer = new byte[1024];
while ((len = fis.read(buffer)) > 0) {
zos.write(buffer, 0, len);
}
zos.closeEntry();
}
}
代码示例来源:origin: apache/incubator-druid
public static void makeEvilZip(File outputFile) throws IOException
{
ZipOutputStream zipOutputStream = new ZipOutputStream(new FileOutputStream(outputFile));
ZipEntry zipEntry = new ZipEntry("../../../../../../../../../../../../../../../tmp/evil.txt");
zipOutputStream.putNextEntry(zipEntry);
byte[] output = StringUtils.toUtf8("evil text");
zipOutputStream.write(output);
zipOutputStream.closeEntry();
zipOutputStream.close();
}
}
代码示例来源:origin: ZHENFENG13/My-Blog
public static void zipFolder(String srcFolder, String destZipFile) throws Exception {
ZipOutputStream zip = null;
FileOutputStream fileWriter = null;
fileWriter = new FileOutputStream(destZipFile);
zip = new ZipOutputStream(fileWriter);
addFolderToZip("", srcFolder, zip);
zip.flush();
zip.close();
}
代码示例来源:origin: pentaho/pentaho-kettle
@Override
public void close() throws IOException {
ZipOutputStream zos = (ZipOutputStream) delegate;
zos.flush();
zos.closeEntry();
zos.finish();
zos.close();
}
代码示例来源:origin: scouter-project/scouter
public void closeEntry() throws IOException {
zos.flush();
zos.closeEntry();
}
}
代码示例来源:origin: stackoverflow.com
public static byte[] zipBytes(String filename, byte[] input) throws IOException {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
ZipOutputStream zos = new ZipOutputStream(baos);
ZipEntry entry = new ZipEntry(filename);
entry.setSize(input.length);
zos.putNextEntry(entry);
zos.write(input);
zos.closeEntry();
zos.close();
return baos.toByteArray();
}
代码示例来源:origin: google/j2objc
try{
ZipInputStream zip = new ZipInputStream(new FileInputStream(file));
try {
FileOutputStream fout = new FileOutputStream(tempFile, false);
try{
ZipOutputStream out = new ZipOutputStream(fout);
if (!entry.isDirectory()) {
log("ignoring " + entry.toString());
ZipEntry outEntry = new ZipEntry(entry.getName());
outEntry.setMethod(entry.getMethod());
outEntry.setComment(entry.getComment());
outEntry.setCompressedSize(bytes.length);
out.putNextEntry(outEntry);
out.write(bytes);
out.closeEntry();
zip.closeEntry();
out.close();
}finally{
fout.close();
代码示例来源:origin: pentaho/pentaho-kettle
buff = new BufferedOutputStream( dest );
out = new ZipOutputStream( buff );
String name = entry.getName();
out.putNextEntry( new ZipEntry( name ) );
out.write( buffer, 0, len );
out.setMethod( ZipOutputStream.DEFLATED );
out.setLevel( Deflater.BEST_COMPRESSION );
out.putNextEntry( new ZipEntry( relativeName ) );
while ( ( len = in.read( buffer ) ) > 0 ) {
out.write( buffer, 0, len );
if ( in != null ) {
in.close();
out.flush();
out.closeEntry();
out.close();
buff.close();
代码示例来源:origin: syncany/syncany
ZipOutputStream zipOutputStream = new ZipOutputStream(new FileOutputStream(testArchive));
zipOutputStream.setLevel(ZipOutputStream.STORED);
ZipEntry zipEntry = new ZipEntry(""+i);
zipEntry.setSize(randomArray.length);
zipOutputStream.putNextEntry(zipEntry);
zipOutputStream.write(randomArray);
zipOutputStream.closeEntry();
zipOutputStream.close();
FileOutputStream testOutFileStream = new FileOutputStream(testOutputfile);
ZipFile zipFile = new ZipFile(testArchive);
Random random = new Random();
int read = -1;
while (-1 != (read = inputStream.read(buffer))) {
testOutFileStream.write(buffer, 0, read);
inputStream.close();
代码示例来源:origin: Blankj/AndroidUtilCode
File[] fileList = srcFile.listFiles();
if (fileList == null || fileList.length <= 0) {
ZipEntry entry = new ZipEntry(rootPath + '/');
entry.setComment(comment);
zos.putNextEntry(entry);
zos.closeEntry();
} else {
for (File file : fileList) {
InputStream is = null;
try {
is = new BufferedInputStream(new FileInputStream(srcFile));
ZipEntry entry = new ZipEntry(rootPath);
entry.setComment(comment);
zos.putNextEntry(entry);
byte buffer[] = new byte[BUFFER_LEN];
int len;
while ((len = is.read(buffer, 0, BUFFER_LEN)) != -1) {
zos.write(buffer, 0, len);
zos.closeEntry();
} finally {
if (is != null) {
is.close();
代码示例来源:origin: apache/ignite
/**
* Archives specified file into zip archive.
*
* @param file File to be archived.
* @return Byte array representing zip archive.
* @throws IOException In case of input/output exception.
*/
private byte[] zipFile(File file) throws IOException {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
try (ZipOutputStream zos = new ZipOutputStream(baos)) {
ZipEntry entry = new ZipEntry(file.getName());
zos.putNextEntry(entry);
try (FileInputStream in = new FileInputStream(file.getAbsolutePath())) {
IOUtils.copy(in, zos);
}
}
return baos.toByteArray();
}
代码示例来源:origin: geoserver/geoserver
zipout.putNextEntry(new ZipEntry(newPrefix));
zipDirectory(file, newPrefix, zipout, filter);
} else {
ZipEntry entry = new ZipEntry(prefix + file.getName());
zipout.putNextEntry(entry);
InputStream in = new FileInputStream(file);
int c;
try {
while (-1 != (c = in.read(buffer))) {
zipout.write(buffer, 0, c);
zipout.closeEntry();
} finally {
in.close();
zipout.flush();
代码示例来源:origin: pxb1988/dex2jar
byte[] buff = new byte[1024 * 50];
final int jVersion = jVersions[version];
try (ZipFile zip = new ZipFile(old); ZipOutputStream zos = new ZipOutputStream(new FileOutputStream(n));) {
zos.putNextEntry(new ZipEntry(zipEntry.getName()));
if (!zipEntry.isDirectory()) {
try (InputStream is = zip.getInputStream(zipEntry)) {
if (zipEntry.getName().endsWith(".class")) {
zos.write(cw.toByteArray());
} else {
for (int c = is.read(buff); c > 0; c = is.read(buff)) {
zos.write(buff, 0, c);
zos.closeEntry();
代码示例来源:origin: iSoron/uhabits
private void addFileToZip(ZipOutputStream zos, String filename)
throws IOException
{
FileInputStream fis =
new FileInputStream(new File(exportDirName + filename));
ZipEntry ze = new ZipEntry(filename);
zos.putNextEntry(ze);
int length;
byte bytes[] = new byte[1024];
while ((length = fis.read(bytes)) >= 0) zos.write(bytes, 0, length);
zos.closeEntry();
fis.close();
}
代码示例来源:origin: apache/hive
public static void jarDir(File dir, String relativePath, ZipOutputStream zos) throws IOException {
Preconditions.checkNotNull(relativePath, "relativePath");
Preconditions.checkNotNull(zos, "zos");
// by JAR spec, if there is a manifest, it must be the first entry in
// the
// ZIP.
File manifestFile = new File(dir, JarFile.MANIFEST_NAME);
ZipEntry manifestEntry = new ZipEntry(JarFile.MANIFEST_NAME);
if (!manifestFile.exists()) {
zos.putNextEntry(manifestEntry);
new Manifest().write(new BufferedOutputStream(zos));
zos.closeEntry();
} else {
InputStream is = new FileInputStream(manifestFile);
copyToZipStream(is, manifestEntry, zos);
}
zos.closeEntry();
zipDir(dir, relativePath, zos, true);
zos.close();
}
代码示例来源:origin: guoguibing/librec
ZipOutputStream zos = new ZipOutputStream(new FileOutputStream(outFile));
int bytesRead;
byte[] buffer = new byte[1024];
CRC32 crc = new CRC32();
for (File file : listFiles(dirPath)) {
BufferedInputStream bis = new BufferedInputStream(new FileInputStream(file));
crc.reset();
while ((bytesRead = bis.read(buffer)) != -1) {
bis = new BufferedInputStream(new FileInputStream(file));
ZipEntry entry = new ZipEntry(file.getName());
entry.setMethod(ZipEntry.STORED);
entry.setCompressedSize(file.length());
entry.setSize(file.length());
entry.setCrc(crc.getValue());
zos.putNextEntry(entry);
while ((bytesRead = bis.read(buffer)) != -1) {
zos.write(buffer, 0, bytesRead);
zos.close();
代码示例来源:origin: Tencent/tinker
if (zipEntryPathList != null) {
for (ZipEntryPath zipEntryPath : zipEntryPathList) {
zipEntryPathMap.put(zipEntryPath.zipEntry.getName(), zipEntryPath);
needToAddEntryNameList.add(zipEntryPath.zipEntry.getName());
zipOutputStream = new ZipOutputStream(new FileOutputStream(outputZipFullFilename));
if (inputZipFullFilename != null) {
zipFile = new ZipFile(inputZipFullFilename);
while (enumeration.hasMoreElements()) {
ZipEntry zipEntry = enumeration.nextElement();
String zipEntryName = zipEntry.getName();
InputStream inputStream = null;
if (zipEntryPathMap.containsKey(zipEntryName)) {
if (zipEntryPath.replace) {
zipEntry = zipEntryPath.zipEntry;
inputStream = new FileInputStream(zipEntryPath.fullFilename);
ZipEntryPath zipEntryPath = zipEntryPathMap.get(zipEntryName);
ZipEntry zipEntry = zipEntryPath.zipEntry;
InputStream inputStream = new FileInputStream(zipEntryPath.fullFilename);
if (zipProcessor != null) {
inputStream = zipProcessor.zipEntryProcess(zipEntry.getName(), inputStream);
代码示例来源:origin: apache/incubator-druid
@Test
public void testDecompressZip() throws IOException
{
final File tmpDir = temporaryFolder.newFolder("testDecompressZip");
final File zipFile = new File(tmpDir, testFile.getName() + ".zip");
Assert.assertFalse(zipFile.exists());
try (final ZipOutputStream out = new ZipOutputStream(new FileOutputStream(zipFile))) {
out.putNextEntry(new ZipEntry("cool.file"));
ByteStreams.copy(new FileInputStream(testFile), out);
out.closeEntry();
}
try (final InputStream inputStream = CompressionUtils.decompress(new FileInputStream(zipFile), zipFile.getName())) {
assertGoodDataStream(inputStream);
}
}
代码示例来源:origin: azkaban/azkaban
private static void zipFile(final String path, final File input, final ZipOutputStream zOut)
throws IOException {
if (input.isDirectory()) {
final File[] files = input.listFiles();
if (files != null) {
for (final File f : files) {
final String childPath =
path + input.getName() + (f.isDirectory() ? "/" : "");
zipFile(childPath, f, zOut);
}
}
} else {
final String childPath =
path + (path.length() > 0 ? "/" : "") + input.getName();
final ZipEntry entry = new ZipEntry(childPath);
zOut.putNextEntry(entry);
final InputStream fileInputStream =
new BufferedInputStream(new FileInputStream(input));
try {
IOUtils.copy(fileInputStream, zOut);
} finally {
fileInputStream.close();
}
}
}
代码示例来源:origin: stackoverflow.com
JarOutputStream target = new JarOutputStream(new FileOutputStream("output.jar"), manifest);
add(new File("inputDirectory"), target);
target.close();
name += "/";
JarEntry entry = new JarEntry(name);
entry.setTime(source.lastModified());
target.putNextEntry(entry);
target.closeEntry();
entry.setTime(source.lastModified());
target.putNextEntry(entry);
in = new BufferedInputStream(new FileInputStream(source));
if (count == -1)
break;
target.write(buffer, 0, count);
target.closeEntry();
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