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* Unzip: Any files in the zip with a .jar.pack or .war.pack extension

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will be transparently unpacked with unpack200. Savings is about 60%.
      Someday we will do this for suds, but we can do it for xpi2ps now.
    * build: Add updater200 target
This commit is contained in:
zzz
2010-02-23 02:44:47 +00:00
parent f6b9cf6f21
commit 87fcaf2651
4 changed files with 42 additions and 8 deletions
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28
core/java/src/net/i2p/util/FileUtil.java
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@@ -12,9 +12,12 @@ import java.io.OutputStream;
import java.util.ArrayList;
import java.util.Enumeration;
import java.util.List;
import java.util.jar.JarOutputStream;
import java.util.jar.Pack200;
import java.util.zip.ZipEntry;
import java.util.zip.ZipFile;
/**
* General helper methods for messing with files
*
@@ -75,6 +78,10 @@ public class FileUtil {
}
}
/**
* As of release 0.7.12, any files inside the zip that have a .jar.pack or .war.pack suffix
* are transparently unpacked to a .jar or .war file using unpack200.
*/
public static boolean extractZip(File zipfile, File targetDir) {
ZipFile zip = null;
try {
@@ -109,15 +116,22 @@ public class FileUtil {
} else {
try {
InputStream in = zip.getInputStream(entry);
FileOutputStream fos = new FileOutputStream(target);
int read = 0;
while ( (read = in.read(buf)) != -1) {
fos.write(buf, 0, read);
if (entry.getName().endsWith(".jar.pack") || entry.getName().endsWith(".war.pack")) {
target = new File(targetDir, entry.getName().substring(0, entry.getName().length() - ".pack".length()));
JarOutputStream fos = new JarOutputStream(new FileOutputStream(target));
Pack200.newUnpacker().unpack(in, fos);
fos.close();
System.err.println("INFO: File [" + entry.getName() + "] extracted and unpacked");
} else {
FileOutputStream fos = new FileOutputStream(target);
int read = 0;
while ( (read = in.read(buf)) != -1) {
fos.write(buf, 0, read);
}
fos.close();
System.err.println("INFO: File [" + entry.getName() + "] extracted");
}
fos.close();
in.close();
System.err.println("INFO: File [" + entry.getName() + "] extracted");
} catch (IOException ioe) {
System.err.println("ERROR: Error extracting the zip entry (" + entry.getName() + "]");
ioe.printStackTrace();