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Replaced ZipArchiveInputStream based zip decompressor with one based on ZipFile (might be useful for partial restore, but no promise)

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Szum123321 2021-11-27 20:11:43 +01:00
parent 50e465fc17
commit 9caf851783
1 changed files with 6 additions and 16 deletions
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22
src/main/java/net/szum123321/textile_backup/core/restore/decompressors/ZipDecompressor.java
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@ -21,8 +21,7 @@ package net.szum123321.textile_backup.core.restore.decompressors;
import net.szum123321.textile_backup.TextileBackup; import net.szum123321.textile_backup.TextileBackup;
import net.szum123321.textile_backup.TextileLogger; import net.szum123321.textile_backup.TextileLogger;
import net.szum123321.textile_backup.core.Utilities; import net.szum123321.textile_backup.core.Utilities;
import org.apache.commons.compress.archivers.zip.ZipArchiveEntry; import org.apache.commons.compress.archivers.zip.ZipFile;
import org.apache.commons.compress.archivers.zip.ZipArchiveInputStream;
import org.apache.commons.compress.utils.IOUtils; import org.apache.commons.compress.utils.IOUtils;
import java.io.*; import java.io.*;
@ -36,17 +35,8 @@ public class ZipDecompressor {
public static void decompress(File inputFile, File target) { public static void decompress(File inputFile, File target) {
Instant start = Instant.now(); Instant start = Instant.now();
try (FileInputStream fileInputStream = new FileInputStream(inputFile); try(ZipFile zipFile = new ZipFile(inputFile)) {
BufferedInputStream bufferedInputStream = new BufferedInputStream(fileInputStream); zipFile.getEntries().asIterator().forEachRemaining(entry -> {
ZipArchiveInputStream zipInputStream = new ZipArchiveInputStream((bufferedInputStream))) {
ZipArchiveEntry entry;
while ((entry = zipInputStream.getNextZipEntry()) != null) {
if(!zipInputStream.canReadEntryData(entry)){
log.error("Something when wrong while trying to decompress {}", entry.getName());
continue;
}
File file = target.toPath().resolve(entry.getName()).toFile(); File file = target.toPath().resolve(entry.getName()).toFile();
if(entry.isDirectory()) { if(entry.isDirectory()) {
@ -59,13 +49,13 @@ public class ZipDecompressor {
} else { } else {
try (OutputStream outputStream = Files.newOutputStream(file.toPath()); try (OutputStream outputStream = Files.newOutputStream(file.toPath());
BufferedOutputStream bufferedOutputStream = new BufferedOutputStream(outputStream)) { BufferedOutputStream bufferedOutputStream = new BufferedOutputStream(outputStream)) {
IOUtils.copy(zipInputStream, bufferedOutputStream); IOUtils.copy(zipFile.getInputStream(entry), bufferedOutputStream);
} catch (IOException e) { } catch (IOException e) {
log.error("An exception occurred while trying to decompress file: {}", file.getName(), e); log.error("An exception occurred while trying to decompress file: {}", entry.getName(), e);
}
} }
} }
} }
});
} catch (IOException e) { } catch (IOException e) {
log.error("An exception occurred! ", e); log.error("An exception occurred! ", e);
} }