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BAEL-3641 fix for creating directories inside a zip and handling missing entry for root folder in windows-created archives

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This commit is contained in:
Loredana Crusoveanu 2020-11-20 14:41:36 +02:00
parent 683215b2fe
commit ebf99bfd4f
1 changed files with 46 additions and 35 deletions
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11
core-java-modules/core-java-io/src/main/java/com/baeldung/unzip/UnzipFile.java
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@ -16,12 +16,23 @@ public class UnzipFile {
ZipEntry zipEntry = zis.getNextEntry();
while (zipEntry != null) {
final File newFile = newFile(destDir, zipEntry);
if (zipEntry.isDirectory()) {
if (!newFile.isDirectory() && !newFile.mkdirs()) {
throw new IOException("Failed to create directory " + newFile);
}
} else {
File parent = newFile.getParentFile();
if (!parent.isDirectory() && !parent.mkdirs()) {
throw new IOException("Failed to create directory " + parent);
}
final FileOutputStream fos = new FileOutputStream(newFile);
int len;
while ((len = zis.read(buffer)) > 0) {
fos.write(buffer, 0, len);
}
fos.close();
}
zipEntry = zis.getNextEntry();
}
zis.closeEntry();