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add VirtualFile

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This commit is contained in:
Looly
2025-09-09 16:25:52 +08:00
parent 07224772de
commit e1fd530614
9 changed files with 844 additions and 10 deletions
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17
hutool-extra/src/main/java/cn/hutool/v7/extra/compress/archiver/Archiver.java
View File

@@ -18,6 +18,8 @@ package cn.hutool.v7.extra.compress.archiver;
import java.io.Closeable;
import java.io.File;
import java.nio.file.LinkOption;
import java.nio.file.Path;
import java.util.function.Function;
import java.util.function.Predicate;
@@ -73,6 +75,21 @@ public interface Archiver extends Closeable {
*/
Archiver add(File file, String path, Function<String, String> fileNameEditor, Predicate<File> filter);
/**
* 将文件或目录加入归档包，目录采取递归读取方式按照层级加入
*
* @param file 文件或目录
* @param path 文件或目录的初始路径，null表示位于根路径
* @param fileNameEditor 文件名编辑器
* @param filter 文件过滤器，指定哪些文件或目录可以加入，{@link Predicate#test(Object)}为{@code true}保留，null表示全部加入
* @param options 链接选项
* @return this
* @since 7.0.0
*/
default Archiver add(final Path file, final String path, final Function<String, String> fileNameEditor, final Predicate<Path> filter, final LinkOption... options){
return add(file.toFile(), path, fileNameEditor, (f-> filter.test(f.toPath())));
}
/**
* 结束已经增加的文件归档，此方法不会关闭归档流，可以继续添加文件
*

56
hutool-extra/src/main/java/cn/hutool/v7/extra/compress/archiver/SevenZArchiver.java
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@@ -25,11 +25,13 @@ import cn.hutool.v7.extra.compress.CompressUtil;
import org.apache.commons.compress.archivers.sevenz.SevenZOutputFile;
import org.apache.commons.compress.utils.SeekableInMemoryByteChannel;
import java.io.BufferedInputStream;
import java.io.File;
import java.io.IOException;
import java.io.OutputStream;
import java.nio.channels.SeekableByteChannel;
import java.nio.file.Files;
import java.nio.file.LinkOption;
import java.nio.file.Path;
import java.util.function.Function;
import java.util.function.Predicate;
@@ -106,6 +108,16 @@ public class SevenZArchiver implements Archiver {
return this;
}
@Override
public SevenZArchiver add(final Path file, final String path, final Function<String, String> fileNameEditor, final Predicate<Path> filter, final LinkOption... options) {
try {
addInternal(file, path, fileNameEditor, filter, options);
} catch (final IOException e) {
throw new IORuntimeException(e);
}
return this;
}
@Override
public SevenZArchiver finish() {
try {
@@ -116,6 +128,7 @@ public class SevenZArchiver implements Archiver {
return this;
}
@SuppressWarnings("resource")
@Override
public void close() {
try {
@@ -161,7 +174,48 @@ public class SevenZArchiver implements Archiver {
} else {
if (file.isFile()) {
// 文件直接写入
out.write(FileUtil.readBytes(file));
try (final BufferedInputStream in = FileUtil.getInputStream(file)) {
out.write(in);
}
//out.write(FileUtil.readBytes(file));
}
out.closeArchiveEntry();
}
}
/**
* 将文件或目录加入归档包，目录采取递归读取方式按照层级加入
*
* @param file 文件或目录
* @param path 文件或目录的初始路径，null表示位于根路径
* @param fileNameEditor 文件名编辑器
* @param filter 文件过滤器，指定哪些文件或目录可以加入，当{@link Predicate#test(Object)}为{@code true}保留，null表示保留全部
* @param options 链接选项
*/
private void addInternal(final Path file, final String path, final Function<String, String> fileNameEditor, final Predicate<Path> filter, final LinkOption... options) throws IOException {
if (null != filter && !filter.test(file)) {
return;
}
final SevenZOutputFile out = this.sevenZOutputFile;
final String entryName = CompressUtil.getEntryName(PathUtil.getName(file), path, fileNameEditor);
out.putArchiveEntry(out.createArchiveEntry(file, entryName));
if (PathUtil.isDirectory(file)) {
// 目录遍历写入
final Path[] files = PathUtil.listFiles(file, null);
if (ArrayUtil.isNotEmpty(files)) {
for (final Path childFile : files) {
addInternal(childFile, entryName, fileNameEditor, filter);
}
}
} else {
if (Files.isRegularFile(file, options)) {
// 文件直接写入
try (final BufferedInputStream in = PathUtil.getInputStream(file)) {
out.write(in);
}
//out.write(FileUtil.readBytes(file));
}
out.closeArchiveEntry();
}

52
hutool-extra/src/main/java/cn/hutool/v7/extra/compress/archiver/StreamArchiver.java
View File

@@ -16,12 +16,14 @@
package cn.hutool.v7.extra.compress.archiver;
import cn.hutool.v7.core.io.file.PathUtil;
import cn.hutool.v7.extra.compress.CompressUtil;
import org.apache.commons.compress.archivers.ArchiveEntry;
import org.apache.commons.compress.archivers.ArchiveException;
import org.apache.commons.compress.archivers.ArchiveOutputStream;
import org.apache.commons.compress.archivers.ArchiveStreamFactory;
import org.apache.commons.compress.archivers.ar.ArArchiveOutputStream;
import org.apache.commons.compress.archivers.sevenz.SevenZOutputFile;
import org.apache.commons.compress.archivers.tar.TarArchiveOutputStream;
import org.apache.commons.compress.compressors.gzip.GzipCompressorOutputStream;
import cn.hutool.v7.core.array.ArrayUtil;
@@ -31,10 +33,14 @@ import cn.hutool.v7.core.io.file.FileUtil;
import cn.hutool.v7.core.text.StrUtil;
import cn.hutool.v7.extra.compress.CompressException;
import java.io.BufferedInputStream;
import java.io.File;
import java.io.IOException;
import java.io.OutputStream;
import java.nio.charset.Charset;
import java.nio.file.Files;
import java.nio.file.LinkOption;
import java.nio.file.Path;
import java.util.function.Function;
import java.util.function.Predicate;
@@ -132,6 +138,16 @@ public class StreamArchiver implements Archiver {
return this;
}
@Override
public StreamArchiver add(final Path file, final String path, final Function<String, String> fileNameEditor, final Predicate<Path> filter, final LinkOption... options) {
try {
addInternal(file, path, fileNameEditor, filter, options);
} catch (final IOException e) {
throw new IORuntimeException(e);
}
return this;
}
/**
* 结束已经增加的文件归档，此方法不会关闭归档流，可以继续添加文件
*
@@ -195,4 +211,40 @@ public class StreamArchiver implements Archiver {
out.closeArchiveEntry();
}
}
/**
* 将文件或目录加入归档包，目录采取递归读取方式按照层级加入
*
* @param file 文件或目录
* @param path 文件或目录的初始路径，null表示位于根路径
* @param fileNameEditor 文件名编辑器
* @param filter 文件过滤器，指定哪些文件或目录可以加入，当{@link Predicate#test(Object)}为{@code true}保留，null表示保留全部
* @param options 链接选项
*/
@SuppressWarnings({"rawtypes", "unchecked"})
private void addInternal(final Path file, final String path, final Function<String, String> fileNameEditor, final Predicate<Path> filter, final LinkOption... options) throws IOException {
if (null != filter && !filter.test(file)) {
return;
}
final ArchiveOutputStream out = this.out;
final String entryName = CompressUtil.getEntryName(PathUtil.getName(file), path, fileNameEditor);
out.putArchiveEntry(out.createArchiveEntry(file, entryName));
if (PathUtil.isDirectory(file)) {
// 目录遍历写入
final Path[] files = PathUtil.listFiles(file, null);
if (ArrayUtil.isNotEmpty(files)) {
for (final Path childFile : files) {
addInternal(childFile, entryName, fileNameEditor, filter);
}
}
} else {
if (Files.isRegularFile(file, options)) {
// 文件直接写入
PathUtil.copy(file, out);
}
out.closeArchiveEntry();
}
}
}