add io close

This commit is contained in:
Looly 2019-10-28 10:00:42 +08:00
parent 8951f0df74
commit e546ad92d9
4 changed files with 49 additions and 41 deletions

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@ -8,6 +8,7 @@
### 新特性
* 【setting】 增加System.getenv变量替换支持
* 【core】 XmlUtil中mapToStr支持namespacepr#599@Github
* 【core】 ZipUtil修改策略:默认关闭输入流issue#604@Github
### Bug修复
* 【core】 解决ConcurrentHashSet不能序列化的问题issue#600@Github

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@ -64,7 +64,7 @@ public class IoUtil {
// -------------------------------------------------------------------------------------- Copy start
/**
* 将Reader中的内容复制到Writer中 使用默认缓存大小
* 将Reader中的内容复制到Writer中 使用默认缓存大小拷贝后不关闭Reader
*
* @param reader Reader
* @param writer Writer
@ -76,7 +76,7 @@ public class IoUtil {
}
/**
* 将Reader中的内容复制到Writer中
* 将Reader中的内容复制到Writer中拷贝后不关闭Reader
*
* @param reader Reader
* @param writer Writer
@ -89,7 +89,7 @@ public class IoUtil {
}
/**
* 将Reader中的内容复制到Writer中
* 将Reader中的内容复制到Writer中拷贝后不关闭Reader
*
* @param reader Reader
* @param writer Writer
@ -124,7 +124,7 @@ public class IoUtil {
}
/**
* 拷贝流使用默认Buffer大小
* 拷贝流使用默认Buffer大小拷贝后不关闭流
*
* @param in 输入流
* @param out 输出流
@ -136,7 +136,7 @@ public class IoUtil {
}
/**
* 拷贝流
* 拷贝流拷贝后不关闭流
*
* @param in 输入流
* @param out 输出流
@ -149,7 +149,7 @@ public class IoUtil {
}
/**
* 拷贝流
* 拷贝流拷贝后不关闭流
*
* @param in 输入流
* @param out 输出流
@ -215,13 +215,17 @@ public class IoUtil {
Assert.notNull(in, "FileInputStream is null!");
Assert.notNull(out, "FileOutputStream is null!");
final FileChannel inChannel = in.getChannel();
final FileChannel outChannel = out.getChannel();
FileChannel inChannel = null;
FileChannel outChannel = null;
try {
inChannel = in.getChannel();
outChannel = out.getChannel();
return inChannel.transferTo(0, inChannel.size(), outChannel);
} catch (IOException e) {
throw new IORuntimeException(e);
} finally {
close(outChannel);
close(inChannel);
}
}
@ -514,15 +518,31 @@ public class IoUtil {
}
/**
* 从流中读取bytes
* 从流中读取bytes读取完毕后关闭流
*
* @param in {@link InputStream}
* @return bytes
* @throws IORuntimeException IO异常
*/
public static byte[] readBytes(InputStream in) throws IORuntimeException {
return readBytes(in, true);
}
/**
* 从流中读取bytes
*
* @param in {@link InputStream}
* @param isCloseStream 是否关闭输入流
* @return bytes
* @throws IORuntimeException IO异常
* @since 5.0.4
*/
public static byte[] readBytes(InputStream in, boolean isCloseStream) throws IORuntimeException {
final FastByteArrayOutputStream out = new FastByteArrayOutputStream();
copy(in, out);
if(isCloseStream){
close(in);
}
return out.toByteArray();
}
@ -670,12 +690,7 @@ public class IoUtil {
* @throws IORuntimeException IO异常
*/
public static <T extends Collection<String>> T readLines(Reader reader, final T collection) throws IORuntimeException {
readLines(reader, new LineHandler() {
@Override
public void handle(String line) {
collection.add(line);
}
});
readLines(reader, (LineHandler) collection::add);
return collection;
}

View File

@ -196,7 +196,7 @@ public class FileReader extends FileWrapper {
* @throws IORuntimeException IO异常
*/
public List<String> readLines() throws IORuntimeException {
return readLines(new ArrayList<String>());
return readLines(new ArrayList<>());
}
/**

View File

@ -244,11 +244,11 @@ public class ZipUtil {
}
/**
* 对流中的数据加入到压缩文件<br>
* 对流中的数据加入到压缩文件
*
* @param zipFile 生成的Zip文件包括文件名注意zipPath不能是srcPath路径下的子文件夹
* @param path 流数据在压缩文件中的路径或文件名
* @param in 要压缩的源
* @param in 要压缩的源默认关闭
* @param charset 编码
* @return 压缩文件
* @throws UtilException IO异常
@ -279,7 +279,7 @@ public class ZipUtil {
*
* @param zipFile 生成的Zip文件包括文件名注意zipPath不能是srcPath路径下的子文件夹
* @param paths 流数据在压缩文件中的路径或文件名
* @param ins 要压缩的源
* @param ins 要压缩的源添加完成后自动关闭流
* @param charset 编码
* @return 压缩文件
* @throws UtilException IO异常
@ -425,8 +425,8 @@ public class ZipUtil {
public static File unzip(ZipFile zipFile, File outFile) throws IORuntimeException {
try {
final Enumeration<ZipEntry> em = (Enumeration<ZipEntry>) zipFile.entries();
ZipEntry zipEntry = null;
File outItemFile = null;
ZipEntry zipEntry;
File outItemFile;
while (em.hasMoreElements()) {
zipEntry = em.nextElement();
// FileUtil.file会检查slip漏洞漏洞说明见http://blog.nsfocus.net/zip-slip-2/
@ -475,8 +475,8 @@ public class ZipUtil {
*/
public static File unzip(ZipInputStream zipStream, File outFile) throws UtilException {
try {
ZipEntry zipEntry = null;
File outItemFile = null;
ZipEntry zipEntry;
File outItemFile;
while (null != (zipEntry = zipStream.getNextEntry())) {
// FileUtil.file会检查slip漏洞漏洞说明见http://blog.nsfocus.net/zip-slip-2/
outItemFile = FileUtil.file(outFile, zipEntry.getName());
@ -548,12 +548,10 @@ public class ZipUtil {
try {
zipFileObj = new ZipFile(zipFile, charset);
final Enumeration<ZipEntry> em = (Enumeration<ZipEntry>) zipFileObj.entries();
ZipEntry zipEntry = null;
ZipEntry zipEntry;
while (em.hasMoreElements()) {
zipEntry = em.nextElement();
if (zipEntry.isDirectory()) {
continue;
} else if (name.equals(zipEntry.getName())) {
if ((false == zipEntry.isDirectory()) && name.equals(zipEntry.getName())) {
return IoUtil.readBytes(zipFileObj.getInputStream(zipEntry));
}
}
@ -687,7 +685,7 @@ public class ZipUtil {
*/
public static byte[] unGzip(InputStream in, int length) throws UtilException {
GZIPInputStream gzi = null;
FastByteArrayOutputStream bos = null;
FastByteArrayOutputStream bos;
try {
gzi = (in instanceof GZIPInputStream) ? (GZIPInputStream) in : new GZIPInputStream(in);
bos = new FastByteArrayOutputStream(length);
@ -865,13 +863,12 @@ public class ZipUtil {
/**
* 获得 {@link ZipOutputStream}
*
* @param zipFile 压缩文件
* @param out 压缩文件流
* @param charset 编码
* @return {@link ZipOutputStream}
*/
private static ZipOutputStream getZipOutputStream(OutputStream out, Charset charset) {
charset = (null == charset) ? DEFAULT_CHARSET : charset;
return new ZipOutputStream(out, charset);
return new ZipOutputStream(out, ObjectUtil.defaultIfNull(charset, DEFAULT_CHARSET));
}
/**
@ -916,17 +913,11 @@ public class ZipUtil {
* @since 4.0.5
*/
private static void addFile(File file, String path, ZipOutputStream out) throws UtilException {
BufferedInputStream in = null;
try {
in = FileUtil.getInputStream(file);
addFile(in, path, out);
} finally {
IoUtil.close(in);
}
addFile(FileUtil.getInputStream(file), path, out);
}
/**
* 添加文件流到压缩包不关闭输入
* 添加文件流到压缩包添加后关闭流
*
* @param in 需要压缩的输入流
* @param path 压缩的路径
@ -943,6 +934,7 @@ public class ZipUtil {
} catch (IOException e) {
throw new UtilException(e);
} finally {
IoUtil.close(in);
closeEntry(out);
}
}
@ -969,7 +961,7 @@ public class ZipUtil {
* 判断压缩文件保存的路径是否为源文件路径的子文件夹如果是则抛出异常防止无限递归压缩的发生
*
* @param zipFile 压缩后的产生的文件路径
* @param srcFile 被压缩的文件或目录
* @param srcFiles 被压缩的文件或目录
*/
private static void validateFiles(File zipFile, File... srcFiles) throws UtilException {
if (zipFile.isDirectory()) {