diff options
| author | Sven Eisenhauer <sven@sven-eisenhauer.net> | 2023-11-10 15:11:48 +0100 |
|---|---|---|
| committer | Sven Eisenhauer <sven@sven-eisenhauer.net> | 2023-11-10 15:11:48 +0100 |
| commit | 33613a85afc4b1481367fbe92a17ee59c240250b (patch) | |
| tree | 670b842326116b376b505ec2263878912fca97e2 /Master/Reference Architectures and Patterns/hjp5/examples/Unzip.java | |
| download | Studium-master.tar.gz Studium-master.tar.bz2 | |
Diffstat (limited to 'Master/Reference Architectures and Patterns/hjp5/examples/Unzip.java')
| -rw-r--r-- | Master/Reference Architectures and Patterns/hjp5/examples/Unzip.java | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/Master/Reference Architectures and Patterns/hjp5/examples/Unzip.java b/Master/Reference Architectures and Patterns/hjp5/examples/Unzip.java new file mode 100644 index 0000000..2b5c154 --- /dev/null +++ b/Master/Reference Architectures and Patterns/hjp5/examples/Unzip.java @@ -0,0 +1,47 @@ +/* Unzip.java */
+
+import java.io.*;
+import java.util.zip.*;
+
+public class Unzip
+{
+ public static void main(String[] args)
+ {
+ if (args.length != 1) {
+ System.out.println("Usage: java Unzip zipfile");
+ System.exit(1);
+ }
+ try {
+ byte[] buf = new byte[4096];
+ ZipInputStream in = new ZipInputStream(
+ new FileInputStream(args[0]));
+ while (true) {
+ //Nächsten Eintrag lesen
+ ZipEntry entry = in.getNextEntry();
+ if (entry == null) {
+ break;
+ }
+ //Beschreibung ausgeben
+ System.out.println(
+ entry.getName() +
+ " (" + entry.getCompressedSize() + "/" +
+ entry.getSize() + ")"
+ );
+ //Ausgabedatei erzeugen
+ FileOutputStream out = new FileOutputStream(
+ entry.getName()
+ );
+ int len;
+ while ((len = in.read(buf)) > 0) {
+ out.write(buf, 0, len);
+ }
+ out.close();
+ //Eintrag schließen
+ in.closeEntry();
+ }
+ in.close();
+ } catch (IOException e) {
+ System.err.println(e.toString());
+ }
+ }
+}
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