public void doit(String archiveFilename) {
f.clear();
try {
tar = new TarInputStream(new GZIPInputStream(new FileInputStream(archiveFilename)));
while ((current = tar.getNextEntry()) != null) {
System.err.println("ok:" + current.getName());
long s = current.getSize();
if (!current.isDirectory()) {
// System.err.println(current.getFile());
f.prepareForBulkInsert(tar, current.getName());
}
}
} catch (Exception e) {
e.printStackTrace();
}
f.flushFiles();
}
public boolean extractTar(String asset, String target) {
byte buf[] = new byte[1024 * 1024];
InputStream assetStream = null;
TarInputStream tis = null;
try {
assetStream = mAssetManager.open(asset, AssetManager.ACCESS_STREAMING);
tis =
new TarInputStream(
new BufferedInputStream(
new GZIPInputStream(new BufferedInputStream(assetStream, 8192)), 8192));
} catch (IOException e) {
Log.e("python", "opening up extract tar", e);
return false;
}
while (true) {
TarEntry entry = null;
try {
entry = tis.getNextEntry();
} catch (java.io.IOException e) {
Log.e("python", "extracting tar", e);
return false;
}
if (entry == null) {
break;
}
Log.i("python", "extracting " + entry.getName());
if (entry.isDirectory()) {
try {
new File(target + "/" + entry.getName()).mkdirs();
} catch (SecurityException e) {
}
;
continue;
}
OutputStream out = null;
String path = target + "/" + entry.getName();
try {
out = new BufferedOutputStream(new FileOutputStream(path), 8192);
} catch (FileNotFoundException e) {
} catch (SecurityException e) {
}
;
if (out == null) {
Log.e("python", "could not open " + path);
return false;
}
try {
while (true) {
int len = tis.read(buf);
if (len == -1) {
break;
}
out.write(buf, 0, len);
}
out.flush();
out.close();
} catch (java.io.IOException e) {
Log.e("python", "extracting zip", e);
return false;
}
}
try {
tis.close();
assetStream.close();
} catch (IOException e) {
// pass
}
return true;
}