private static void addFileToJar(
@NotNull JarOutputStream jar,
@NotNull File file,
@NotNull File rootDirectory,
boolean packRClasses)
throws IOException {
if (file.isDirectory()) {
for (File child : file.listFiles()) {
addFileToJar(jar, child, rootDirectory, packRClasses);
}
} else if (file.isFile()) {
if (!FileUtil.getExtension(file.getName()).equals("class")) {
return;
}
if (!packRClasses && R_PATTERN.matcher(file.getName()).matches()) {
return;
}
final String rootPath = rootDirectory.getAbsolutePath();
String path = file.getAbsolutePath();
path = FileUtil.toSystemIndependentName(path.substring(rootPath.length()));
if (path.charAt(0) == '/') {
path = path.substring(1);
}
final JarEntry entry = new JarEntry(path);
entry.setTime(file.lastModified());
jar.putNextEntry(entry);
BufferedInputStream bis = new BufferedInputStream(new FileInputStream(file));
try {
final byte[] buffer = new byte[1024];
int count;
while ((count = bis.read(buffer)) != -1) {
jar.write(buffer, 0, count);
}
jar.closeEntry();
} finally {
bis.close();
}
}
}
