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ggregory pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/commons-compress.git
The following commit(s) were added to refs/heads/master by this push:
new 3e3891aee Internal refactoring
3e3891aee is described below
commit 3e3891aee9ff19150de4ea54dd2e918b4bb0a6d9
Author: Gary Gregory <[email protected]>
AuthorDate: Thu Feb 1 08:09:04 2024 -0500
Internal refactoring
---
.../apache/commons/compress/archivers/Lister.java | 48 ++++++++++++++--------
1 file changed, 30 insertions(+), 18 deletions(-)
diff --git a/src/main/java/org/apache/commons/compress/archivers/Lister.java
b/src/main/java/org/apache/commons/compress/archivers/Lister.java
index 6ca1de34d..f16de9714 100644
--- a/src/main/java/org/apache/commons/compress/archivers/Lister.java
+++ b/src/main/java/org/apache/commons/compress/archivers/Lister.java
@@ -23,6 +23,7 @@ import java.io.IOException;
import java.io.InputStream;
import java.nio.file.Files;
import java.util.Enumeration;
+import java.util.Locale;
import java.util.Objects;
import org.apache.commons.compress.archivers.sevenz.SevenZFile;
@@ -62,11 +63,10 @@ public final class Lister {
private static void list7z(final File file) throws IOException {
try (SevenZFile sevenZFile = SevenZFile.builder().setFile(file).get())
{
- System.out.println("Created " + sevenZFile);
+ println("Created " + sevenZFile);
ArchiveEntry entry;
while ((entry = sevenZFile.getNextEntry()) != null) {
- final String name = entry.getName() == null ?
sevenZFile.getDefaultName() + " (entry name was null)" : entry.getName();
- System.out.println(name);
+ println(entry.getName() == null ? sevenZFile.getDefaultName()
+ " (entry name was null)" : entry.getName());
}
}
}
@@ -74,26 +74,26 @@ public final class Lister {
private static void listStream(final File file, final String[] args)
throws ArchiveException, IOException {
try (InputStream inputStream = new
BufferedInputStream(Files.newInputStream(file.toPath()));
ArchiveInputStream<?> archiveInputStream =
createArchiveInputStream(args, inputStream)) {
- System.out.println("Created " + archiveInputStream.toString());
+ println("Created " + archiveInputStream.toString());
ArchiveEntry entry;
while ((entry = archiveInputStream.getNextEntry()) != null) {
- System.out.println(entry.getName());
+ println(entry);
}
}
}
private static void listZipUsingTarFile(final File file) throws
IOException {
try (TarFile tarFile = new TarFile(file)) {
- System.out.println("Created " + tarFile);
- tarFile.getEntries().forEach(en ->
System.out.println(en.getName()));
+ println("Created " + tarFile);
+ tarFile.getEntries().forEach(Lister::println);
}
}
private static void listZipUsingZipFile(final File file) throws
IOException {
try (ZipFile zipFile = ZipFile.builder().setFile(file).get()) {
- System.out.println("Created " + zipFile);
+ println("Created " + zipFile);
for (final Enumeration<ZipArchiveEntry> en = zipFile.getEntries();
en.hasMoreElements();) {
- System.out.println(en.nextElement().getName());
+ println(en.nextElement());
}
}
}
@@ -117,27 +117,39 @@ public final class Lister {
return;
}
Objects.requireNonNull(args[0], "args[0]");
- System.out.println("Analysing " + args[0]);
+ println("Analysing " + args[0]);
final File file = new File(args[0]);
if (!file.isFile()) {
System.err.println(file + " doesn't exist or is a directory");
}
- final String format = args.length > 1 ? args[1] : detectFormat(file);
- if (ArchiveStreamFactory.SEVEN_Z.equalsIgnoreCase(format)) {
+ final String format = (args.length > 1 ? args[1] :
detectFormat(file)).toLowerCase(Locale.ROOT);
+ switch (format) {
+ case ArchiveStreamFactory.SEVEN_Z:
list7z(file);
- } else if ("zipfile".equals(format)) {
+ break;
+ case "zipfile":
listZipUsingZipFile(file);
- } else if ("tarfile".equals(format)) {
+ break;
+ case "tarfile":
listZipUsingTarFile(file);
- } else {
+ break;
+ default:
listStream(file, args);
}
}
+ private static void println(final ArchiveEntry entry) {
+ println(entry.getName());
+ }
+
+ private static void println(final String line) {
+ System.out.println(line);
+ }
+
private static void usage() {
- System.out.println("Parameters: archive-name [archive-type]\n");
- System.out.println("The magic archive-type 'zipfile' prefers ZipFile
over ZipArchiveInputStream");
- System.out.println("The magic archive-type 'tarfile' prefers TarFile
over TarArchiveInputStream");
+ println("Parameters: archive-name [archive-type]\n");
+ println("The magic archive-type 'zipfile' prefers ZipFile over
ZipArchiveInputStream");
+ println("The magic archive-type 'tarfile' prefers TarFile over
TarArchiveInputStream");
}
}
